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Difference between revisions of "Apple Computer Custom IC Definitions"

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* '''YANCC''' (Yet Another NuBus Controller Chip), a custom IC that controls the NuBus interface
 
* '''YANCC''' (Yet Another NuBus Controller Chip), a custom IC that controls the NuBus interface
  
 +
=Chip IDs=
 +
<pre>
 +
Part number Name Notes
 +
337-0001 MC68000P8 (DIP) Custom marked
 +
337S0006 ATI 264GT
 +
337S0078 'Control 1'? TI-Manufactured, IIvx
 +
338-6523 or 338S6523 VIA Custom marked
 +
338S6525 VIA Mac Portable, PB140/170
 +
338S6526 65C22 VIA @ UC2, IIsi
 +
3400257 NCR 53C80 Custom marked
 +
341-0250-A BMU1 PAL16L8, Mac512k
 +
341-0251-A LAG PAL16R8?, Mac512k
 +
341-0252-A TSG PAL16R6, Mac512k
 +
341-0253-A ASG PAL16R8, Mac512k; implements a 6-bit PWM counter for floppy drive speed and audio
 +
341-0254-A TSM PAL16R4, Mac512k
 +
341-0255-A BMU0 PAL16R4, Mac512k
 +
341-0514-A BMU1 PAL16L8, Plus
 +
341-0515-A LAG PAL16R8, Plus
 +
341-0516-A TSG PAL16R6, Plus
 +
341-0517-A ASG PAL16R8, Plus; implements a 6-bit PWM counter for audio
 +
341-0519-A CAS PAL20L8, Plus
 +
341-0520-A BMU2 PAL20R4, Plus
 +
341-0522-A TSM VP16RP8MPC(PAL16R4), Plus
 +
341-0538-A GLU PAL16L8, Mac SE
 +
341-0633-A PAL16R8B @ UG7, SE/30; Clock generator for Video state machine
 +
341-0635-A PAL16R8B @ UG6, SE/30; Beginning of Video state machine
 +
341-0637-A PAL16L8B @ UE6, SE/30; End of Video state machine
 +
341-0665-A PAL16R4B @ UI6, SE/30; Controls HSync and IRQ? in regards to CPU?
 +
341S0689-C PAL16L8D @ UH7, SE/30; Controls RAM read/write signals in regards to CPU?
 +
341-0688-A PAL16R8B @ UE7, SE/30; Middle of Video state machine
 +
341-0746-A PAL16R8B? @ UG7, replaces 341-0633-A, SE/30; Clock generator for Video state machine
 +
341-0747-A PAL16R8B? @ UG6, replaces 341-0635-A, SE/30; Beginning of Video state machine
 +
341-0754-A PAL16L8B? @ UE6, replaces 341-0637-A, SE/30; End of Video state machine
 +
341-0755-A PAL16R8B? @ UE7, replaces 341-0688-A, SE/30; Middle of Video state machine
 +
341-0815-A PAL16R4, IIsi
 +
341-0816-A PALC22V10, IIsi
 +
341-0817-A PALC22V10, IIsi
 +
341S0025 PMU
 +
341S0060 Cuda (v2.40) Performa/Quadra 6xx, some PMac x200, PMac x400, some PMac x500, Pippin, Gossamer G3
 +
341S0187 PMU PB190
 +
341S0187-B PMU PB1400
 +
341S0262 Cuda v3.0 some PMac x500, Bondi Blue iMac
 +
341S0285 Cuda Lite ADB and PS/2 support - PMac 4400 & clones
 +
341S0417 Cuda Color Classic
 +
341S0489 'DECODE' Rom address decoder, IIvx
 +
341S0720 CAS PAL(PAL16R8?) Classic
 +
341S0788 Cuda (v2.37) PRAM, RTC, ADB
 +
341S0490 ? PAL?, IIvx
 +
341S0815-A PAL16R4 @ UJ10, IIsi
 +
341S0816-A PALC22V10 @ UJ8, IIsi
 +
341S0817-A PALC22V10 @ UE9, IIsi
 +
341S0850 Egret (v1.01, earlier) PRAM, RTC, ADB; IIsi and LC
 +
341S0851 Egret (v1.01) PRAM, RTC, ADB
 +
341S0853 Caboose (v1.00) Handles switches on case
 +
341S0856-A ? AMD-Manufactured, Quadra 700
 +
341S0879-B 'Control 2'? AMD-Manufactured, IIvx
 +
341S0934 PMU PB5x0
 +
342S0440 or 342-0440-A or 342S0440-B “Bit-bang” ADB MCU; Manufactured by Microchip, early PIC as acquired from GI SE-FD/HD,II,IIx,IIcx,IIci,SE-30,Quadra 700
 +
342S0740-2 KYBD Mac Portable; probably Mitsubishi M50740
 +
342S0743-1 ? PB140/170
 +
342S0753-A PMGR Mac Portable; Mitsubishi M50753
 +
342S0854-2 PMU Power Management Unit
 +
3430045B “Sony Sound Chip” PWM audio DAC
 +
343-0071 U1M HYBRID Hybrid IC carrier, Mac Portable
 +
343-0155-A ?(V8?) LCII
 +
343-1086 GSC Gray Scale video Controller (actually a Chips & Technologies part)
 +
343-1087 CPUGLU
 +
343-1090 MISCGLU
 +
343S0014 Orbit
 +
343S0018-01 ? PM7500/100
 +
343S0042 RTC
 +
343S0045-B SOUND Performa 200, Mac Portable, probably PWM audio DAC
 +
343S0060-A VASP Memory & I/O controller w/audio, video
 +
343S0061(-A) SWIM floppy controller
 +
343S0065 PSX+
 +
343S0103 Quadra 700
 +
343S0105 RELAYER Quadra 700
 +
343S0106 JDB Quadra 700
 +
343S0107 BBU
 +
343S0116-A V8
 +
343S0124-01 PMU Duo 210/230/250
 +
343S0129 DFAC II
 +
343S0132 Spice
 +
343S0135 Primetime
 +
343S0137 SWIM III
 +
343S0140 AWACS Audio DAC
 +
343S0147 Barney also called “TREX”
 +
343S0148-01 FAT AMIC WGS
 +
343S0161 ?Clock generator? Quadra 605
 +
343S0164-A MEMCjr Memory controller
 +
343S0172 O'Hare I/O controller
 +
343S0173(-B) O'Hare PB2400/3400
 +
343S0180 Whitney 3
 +
343S0704 Sebastian Video RAMDAC
 +
343S0788 Cuda PMac x100? (may be 341S0788 typo)
 +
343S0801 AMIC
 +
343S0802 HMC
 +
343S0802-A HMC WGS
 +
343S1018(A) MDU Memory Decode Unit (IIci/IIsi)
 +
343S1019(A) RBV RAM-Based Video (IIci/IIsi)
 +
343S1020(-A) NuChip30 NuBus bridge
 +
343S1027 Bus Transceiver comes in a pair of 2; IIsi, IIvx, Q700
 +
343S1029(-A) ? PB140/170
 +
343S1036(-A) Enhanced Apple Sound Chip (EASC)
 +
343S1039 MUNI
 +
343S1047 DDC
 +
343S1048-1 ? PB140/170
 +
343S1049 ? PB140/170
 +
343S1054-A Eagle Memory & I/O controller w/audio, video
 +
343S1055 MSC
 +
343S1065 Sonora Memory & I/O controller w/audio, video
 +
343S1069(-A) Ariel Video RAMDAC
 +
343S1074 Ariel IIvx
 +
343S1077 djMEMC
 +
343S1078 IOSB
 +
343S1091 Antelope Video RAMDAC
 +
343S1095(-A) Nubus
 +
343S1096 Civic Framebuffer controller
 +
343S1097 YMCA or MCA Memory controller
 +
343S1100 PSC I/O controller
 +
343S1103(-A) Civic Framebuffer controller
 +
343S1105 Whitney I/O controller
 +
343S1113 Pratt Memory controller
 +
343S1118 MSC Memory controller
 +
343S1123 Keystone
 +
343S1124 BART NuBus controller
 +
343S1125 Grand Central I/O controller
 +
343S1126 Bandit
 +
343S1129(-A) PSC I/O controller
 +
343S1133 Valkyrie
 +
343S1136 F108
 +
343S1138-04 PLAN-B pm7500/100
 +
343S1144 Data Path
 +
343S1148 PBX
 +
343S1154 Control
 +
343S1155 Chaos
 +
343S1159 Baboon
 +
343S1161 DATA PATH WGS
 +
343S1164 BART WGS
 +
343S1166 Dacula Video RAMDAC
 +
343S1181 Capella Converts 040 bus for PPC603
 +
343S1183 PSX
 +
343S1184 Platinum
 +
343S1185 Iridium
 +
343S1189 PrimeTime II
 +
343S1190 Hammerhead
 +
343S1191(-A) Athens Prime Clock/timing controller
 +
343S1201 Heathrow
 +
343S1202(-2) PSX+
 +
343S1206 Valkyrie AV2
 +
343S6502 65C02 Apple IIe Card
 +
344-0040 RTC Apple IIgs (less pram than the 'Mac RTC', 344-0042?)
 +
344-0041(-A/B) IWM
 +
344S0041 IWM Apple IIe Card
 +
344S0042(A/B) RTC
 +
344-0043-A IWM (SWIM Pinout version) IIgs and Mac SE
 +
344S0061-A SWIM
 +
344S0063-1 ASC Apple Sound Chip
 +
344S0063-A ASC Apple Sound Chip, IIsi
 +
344S0076 OSS Operating System Support (IRQ controller), IIfx
 +
344S0100-01 Egret (v1.00) IIsi
 +
343S0104-A YANCO Quadra 700
 +
344S0111(-01/-A) GEMINI Apple IIe Card
 +
344S0112-02 DAFB Quadra 700
 +
344S0602 GLU
 +
344S0602-A GLUE CHIP SE/30
 +
344S0603-A BBU Mac SE
 +
344S0608-02 CPU GLU Mac Portable
 +
344S0609-01 VIDEO Mac Portable
 +
344S0610-1 MISC GLU Mac Portable
 +
344S1018-03 MDU @ UI4, IIsi
 +
344S1019-01 RBV @ UA3, IIsi
 +
344S1029 SWIM Mac Portable
 +
344S1033-B DFAC Digitally Filtered Audio Chip
 +
357S0010-A RAMDAC Bt ?model? RAMDAC
 +
377S6553 Beruit
 +
377S7014 CSC Chips & Technologies 65225
 +
377S9624 CSC Chips & Technologies 65220
 +
65210 N/A Chips & Technologies video controller
 +
68HC05 N/A Egret/Cuda/Caboose on desktops, “PG&E” PMU on portables
 +
79c50 Curio Enhanced 8530 + 5380 + Ethernet
 +
CS4216 Crystal Semiconductor audio
 +
CS4217 Crystal Semiconductor audio
 +
uPD72070GF New Age NEC765-derived FDC
 +
85c80 Combo AMD 8530 + 53c80
 +
MPC106 Grackle
 +
M50753 PMU
 +
PCI1130PDV PCI/Cardbus bridge
 +
WD90C26 PowerBook 165c/180c video chip (not “Pangola”, which is separate)
 +
WD90C55 PowerBook 165c/180c LCD driver
 +
</pre>
  
 
=Individual Articles=
 
=Individual Articles=

Revision as of 23:39, 4 July 2020

A

  • Antelope. The Antelope IC is a custom IC containing the video CLUT (color look-up table) and DAC. The Antelope IC is pin and software compatible with the AC/DC custom IC used in the Macintosh Quadra 700 and 950, but does not support 24 bits per pixel or Apple convolution.
  • Ariel II. The Ariel II video chip provides a color lookup table (CLUT) and digital-to-analog converter (DAC) for driving an AudioVision monitor.
  • ATECS. The Apple Telecom External Clock Synchronizer (ATECS) is a control chip that can synchronize the DSP and sound subsystems to an external clock signal received through the Apple GeoPort serial port connector.
  • AWACS. The audio waveform amplifier and converter (AWACS) is a custom IC that combines a waveform amplifier with a 16-bit digital sound encoder and decoder (codec).

B

  • Baboon. The Baboon custom IC provides the interface to the IDE hard disk drive.
  • Bandit. The Bandit IC provides buffering and address translation between the processor bus and the PCI bus. The Bandit IC supports burst transfers, in both directions, of up to 32 bytes in length—the size of a cache block.
  • BART. The BART NuBus controller chip provides the data gateway between NuBus and the CPU bus. It acts as a CPU bus master, transferring one-cycle or four-cycle transactions.
  • Burgundy. The Burgundy custom IC combines a waveform amplifier with an internal 18-bit digital sound codec (only 16 bits supported for analog to digital/digital to analog sound capture and playback).

C

  • Capella. The Capella custom IC provides the bus translation logic that bridges the 603e processor and the 68040-based custom ICs. It translates the 64-bit data from the 603e data bus into 32-bit data required by the 68040 bus and provides the necessary signals to maintain 68040 protocol.
  • Chaos, a custom IC that provides data bus buffering between the video subsystem and the processor bus
  • CIVIC. The Cyclone Integrated Video Interfaces Controller (CIVIC), used in the AV card, is a CMOS chip in a 144-pin package.
  • CLUT/DAC (color look-up table and digital-to-analog converter) IC developed by Apple and used in the Macintosh Display Card4•8, 8•24, and 8•24GC
  • Control, a custom IC that provides addressing and control for the video subsystem
  • CSC. The CSC (color support chip) IC provides the data and control interface to the LCD panel. The CSC IC is also used in the Macintosh PowerBook 500 and 280 series computers. The CSC IC contains a 256-entry CLUT, RAMDAC, display buffer controller, and flat panel control circuitry.
  • Cuda. The Cuda IC is a custom version of the Motorola MC68HC05 microcontroller. It includes ADB, the programming interface for the DFAC II IC, real-time clock.
  • CudaLite. The CudaLite IC is a custom version of the Motorola MC68HC05 microcontroller. It provides several system functions, including ADB and PS2.
  • Curio. The Curio is a multipurpose I/O chip that contains a Media Access Controller for Ethernet (MACE), a SCSI controller, and a Serial Communications Controller (SCC).

D

  • DAFB (Direct Access Frame Buffer), an IC that connects directly to the system bus and controls the video RAM (frame buffer)
  • DFAC (Digitally Filtered Audio Chip), the sound input and filter IC first used in the Macintosh LC
  • DFAC II. The DFAC II custom IC contains the sound input processing devices. The DFAC II IC does not include the sound control logic and the input and output buffers; those are part of the PrimeTime IC.

E

  • EAGLE. The EAGLE gate array is a new custom chip that implements many functions that were provided by individual chips in earlier Macintosh computers. These functions include timing, video generation, memory mapping, sound, clock generation, and miscellaneous GLU (general logic unit) functions.
  • Endeavor. The Endeavor is a programmable video clock chip used in the Macintosh Quadra 840AV; the equivalent in the Macintosh Centris 660AV is called Clifton Plus.
  • Enhanced ASC (Apple Sound Chip), a custom IC that replaces the Apple Sound Chip

F

  • F108. The F108 IC performs the system memory control functions. It also includes circuitry equivalent to the SCC and SCSI controller ICs.

G

  • Grackle. The Grackle IC functions as the bridge between the PowerPC microprocessor bus and the I/O and graphics devices on the PCI bus. It provides buffering and address translation from one bus to the other.
  • Grand Central. The Grand Central custom IC provides an interface between the standard Macintosh I/O devices and the PCI bus. A DMA controller in the Grand Central IC supports DMA I/O transfers through that IC’s internal I/O devices and through the Curio IC.

H

  • Hammerhead. A custom IC called Hammerhead controls the memory subsystem. The components of the Hammerhead IC are the system bus controller, the DRAM controller, the ROM controller, the second-level (L2) cache controller.
  • Heathrow. The Heathrow IC is an I/O controller and DMA engine for Power Macintosh computers using the PCI bus architecture.

I

  • IOSB. The IOSB includes I/O data bus buffers, a SWIM2 floppy disk controller, VIA1 and VIA2. The IOSB IC provides the data bus services of the MC68030 that the MC68040 does not provide.

J

  • JDB (Junction Data Bus), one of two ICs making up the I/O Adapter, connecting the data signals from the system bus and the I/O bus

K

  • KeyLargo. The I/O controller IC in the PowerBook computer is a custom IC called KeyLargo. It provides the interface and control signals for the following devices: hard drive, USB, modem, etc.
  • Kiwi. The Kiwi IC is a very large-scale IC that incorporates the functions of the YANCC IC used in the Macintosh Quadra 700 and 950 computers along with the bus transceivers and several driver ICs. The Kiwi IC provides an interface to the MC68040 on one side and a NuBus interface on the other side.

M

  • MCU (Memory Control Unit), a custom IC that connects to the system bus and controls regular and burst-mode data transfers to and from the main RAM and ROM
  • MEMC. The MEMC provides the control and timing signals for the ROM, RAM, and VRAM. It also includes the logic that controls the system bus arbitrations and the frame buffer controller that provides the video timing and control signals.
  • MEMCjr. The MEMCjr IC combines functions performed by several ICs in previous Macintosh designs. Control and timing signals for the ROM, RAM, and VRAM, a frame buffer controller for the video display.
  • MESH. The MESH IC is a custom IC that controls the SCSI bus to the internal SCSI devices. Because this bus does not have to drive a long external bus, it can operate at higher transfer rates than the external SCSI bus.
  • Mickey. The Mickey is a composite video encoder in a 28-pin advanced bipolar CMOS chip. It is used in the AV card.

N

  • New Age. The New Age is a floppy disk controller in a 64-pin CMOS chip.

O

  • O’Hare. The O’Hare IC is based on the Grand Central IC present in the Power Macintosh 7500 computer. It is an I/O controller and DMA engine for Power Macintosh computers using the PCI bus architecture

P

  • Power Manager. The Power Manager IC is a 68HC05 microprocessor that operates with its own RAM and ROM.
  • PrimeTime. The PrimeTime IC combines functions performed by several ICs in previous Macintosh designs. Data bus buffers for the internal I/O bus, SWIM II, interface adapters VIA1 and VIA2.
  • PrimeTime II. The PrimeTime II IC supports the I/O bus. It combines functions performed by several ICs in previous Macintosh designs.
  • PrimeTime III. The PrimeTime III IC supports the I/O bus and functions as the bridge between the 68040 bus and the I/O bus. It combines functions performed by several ICs in previous Macintosh designs (VIA1, VIA2, SWIM II).
  • PSX. The PSX IC functions as the bridge between the PowerPC 603e microprocessor and the PCI bus. It provides buffering and address translation from one bus to the other.
  • PSX+. The PSX+ IC functions as the bridge between the PowerPC 603e microprocessor and the PCI bus. It provides buffering and address translation from one bus to the other. The PSX+ IC also provides the control and timing signals for system cache, ROM, and RAM.

R

  • RaDACal, a high-performance digital-to-analog converter (DAC) used for the video stream to the monitor
  • Relayer, one of two ICs making up the I/O Adapter, controlling the bus buffers and providing bus arbitration logic

S

  • Screamer. The Screamer custom IC combines a waveform amplifier with a 16-bit digital sound encoder and decoder (codec). The Screamer IC provides improved audio performance over the AWACS IC used in previous Macintosh computers.
  • Sebastian. The Sebastian chip is a video color palette and video digital-to-analog converter (DAC) in a 100-pin CMOS configuration, used in the AV card.
  • Singer. The Singer is an I/O chip that constitutes a 16-bit digital sound codec. It conforms to the IT&T ASCO 2300 Audio-Stereo Codec Specification.
  • Sixty6, an RGB-to-YUV converter and convolver for the second video output stream (on the Power Macintosh 8500 computer only)
  • Sonora is a new custom chip that integrates the functions of the V8 and SWIM chips used in the Macintosh LC II. These functions include timing, memory mapping, video and sound control, miscellaneous GLU (General Logic Unit) functions, and floppy disk control.
  • Spice. A custom IC called Spice combines several functions performed by individual ICs in older machines: memory mapping, VIA1/VIA2 registers, SWIM2.
  • Sporty, a custom IC that provides sound output amplification functions
  • Squidlet is a 28-pin chip that provides a set of synchronized system clocks for Power Macintosh computers.
  • SWIM (Super Woz Integrated Machine), the IC that supports the SuperDrive high-density floppy disk drive

U

  • Uni-N. The Uni-N memory controller and bus bridge IC provides cost and performance benefits by combining several functions into a single IC. It contains the memory controller, the PCI bus bridge, the Ethernet and FireWire interfaces, and the AGP port.

V

  • Valkyrie. The Valkyrie IC is a custom IC containing the logic for the video display. It includes the following functions: display memory controller, video CLUT (color lookup table), video DAC (digital-to-analog converter).
  • Valkyrie-AR. The Valkyrie-AR IC is a custom IC containing the logic for the video display.
  • Video Display Interface. The Video Display Interface chip is a custom IC designed to keep the Macintosh Portable 68HC000 CPU from having to refresh the screen (LCD display), thereby allowing the CPU to do more useful work.

W

  • Whitney. The Whitney IC is a custom IC that provides the interface between the system bus and the I/O bus that supports peripheral device controllers.

Y

  • YANCC (Yet Another NuBus Controller Chip), a custom IC that controls the NuBus interface

Chip IDs

Part number 	Name 	Notes
337-0001 	MC68000P8 (DIP) 	Custom marked
337S0006 	ATI 264GT	
337S0078 	'Control 1'? 	TI-Manufactured, IIvx
338-6523 or 338S6523 	VIA 	Custom marked
338S6525 	VIA 	Mac Portable, PB140/170
338S6526 	65C22 	VIA @ UC2, IIsi
3400257 	NCR 53C80 	Custom marked
341-0250-A 	BMU1 	PAL16L8, Mac512k
341-0251-A 	LAG 	PAL16R8?, Mac512k
341-0252-A 	TSG 	PAL16R6, Mac512k
341-0253-A 	ASG 	PAL16R8, Mac512k; implements a 6-bit PWM counter for floppy drive speed and audio
341-0254-A 	TSM 	PAL16R4, Mac512k
341-0255-A 	BMU0 	PAL16R4, Mac512k
341-0514-A 	BMU1 	PAL16L8, Plus
341-0515-A 	LAG 	PAL16R8, Plus
341-0516-A 	TSG 	PAL16R6, Plus
341-0517-A 	ASG 	PAL16R8, Plus; implements a 6-bit PWM counter for audio
341-0519-A 	CAS 	PAL20L8, Plus
341-0520-A 	BMU2 	PAL20R4, Plus
341-0522-A 	TSM 	VP16RP8MPC(PAL16R4), Plus
341-0538-A 	GLU 	PAL16L8, Mac SE
341-0633-A 	PAL16R8B @ UG7, SE/30; Clock generator for Video state machine	
341-0635-A 	PAL16R8B @ UG6, SE/30; Beginning of Video state machine	
341-0637-A 	PAL16L8B @ UE6, SE/30; End of Video state machine	
341-0665-A 	PAL16R4B @ UI6, SE/30; Controls HSync and IRQ? in regards to CPU?	
341S0689-C 	PAL16L8D @ UH7, SE/30; Controls RAM read/write signals in regards to CPU?	
341-0688-A 	PAL16R8B @ UE7, SE/30; Middle of Video state machine	
341-0746-A 	PAL16R8B? @ UG7, replaces 341-0633-A, SE/30; Clock generator for Video state machine	
341-0747-A 	PAL16R8B? @ UG6, replaces 341-0635-A, SE/30; Beginning of Video state machine	
341-0754-A 	PAL16L8B? @ UE6, replaces 341-0637-A, SE/30; End of Video state machine	
341-0755-A 	PAL16R8B? @ UE7, replaces 341-0688-A, SE/30; Middle of Video state machine	
341-0815-A 	PAL16R4, IIsi	
341-0816-A 	PALC22V10, IIsi	
341-0817-A 	PALC22V10, IIsi	
341S0025 	PMU	
341S0060 	Cuda (v2.40) 	Performa/Quadra 6xx, some PMac x200, PMac x400, some PMac x500, Pippin, Gossamer G3
341S0187 	PMU 	PB190
341S0187-B 	PMU 	PB1400
341S0262 	Cuda v3.0 	some PMac x500, Bondi Blue iMac
341S0285 	Cuda Lite 	ADB and PS/2 support - PMac 4400 & clones
341S0417 	Cuda 	Color Classic
341S0489 	'DECODE' 	Rom address decoder, IIvx
341S0720 	CAS PAL(PAL16R8?) 	Classic
341S0788 	Cuda (v2.37) 	PRAM, RTC, ADB
341S0490 	? 	PAL?, IIvx
341S0815-A 	PAL16R4 	@ UJ10, IIsi
341S0816-A 	PALC22V10 	@ UJ8, IIsi
341S0817-A 	PALC22V10 	@ UE9, IIsi
341S0850 	Egret (v1.01, earlier) 	PRAM, RTC, ADB; IIsi and LC
341S0851 	Egret (v1.01) 	PRAM, RTC, ADB
341S0853 	Caboose (v1.00) 	Handles switches on case
341S0856-A 	? 	AMD-Manufactured, Quadra 700
341S0879-B 	'Control 2'? 	AMD-Manufactured, IIvx
341S0934 	PMU 	PB5x0
342S0440 or 342-0440-A or 342S0440-B 	“Bit-bang” ADB MCU; Manufactured by Microchip, early PIC as acquired from GI	SE-FD/HD,II,IIx,IIcx,IIci,SE-30,Quadra 700
342S0740-2 	KYBD 	Mac Portable; probably Mitsubishi M50740
342S0743-1 	? 	PB140/170
342S0753-A 	PMGR 	Mac Portable; Mitsubishi M50753
342S0854-2 	PMU 	Power Management Unit
3430045B 	“Sony Sound Chip” 	PWM audio DAC
343-0071 	U1M HYBRID 	Hybrid IC carrier, Mac Portable
343-0155-A 	?(V8?) 	LCII
343-1086 	GSC 	Gray Scale video Controller (actually a Chips & Technologies part)
343-1087 	CPUGLU	
343-1090 	MISCGLU	
343S0014 	Orbit	
343S0018-01 	? 	PM7500/100
343S0042 	RTC	
343S0045-B 	SOUND 	Performa 200, Mac Portable, probably PWM audio DAC
343S0060-A 	VASP 	Memory & I/O controller w/audio, video
343S0061(-A) 	SWIM floppy controller	
343S0065 	PSX+	
343S0103 		Quadra 700
343S0105 	RELAYER	Quadra 700
343S0106 	JDB 	Quadra 700
343S0107 	BBU	
343S0116-A 	V8	
343S0124-01 	PMU 	Duo 210/230/250
343S0129 	DFAC II	
343S0132 	Spice	
343S0135 	Primetime	
343S0137 	SWIM III	
343S0140 	AWACS 	Audio DAC
343S0147 	Barney 	also called “TREX”
343S0148-01 	FAT AMIC 	WGS
343S0161 	?Clock generator? 	Quadra 605
343S0164-A 	MEMCjr 	Memory controller
343S0172 	O'Hare 	I/O controller
343S0173(-B) 	O'Hare 	PB2400/3400
343S0180 	Whitney 3	
343S0704 	Sebastian 	Video RAMDAC
343S0788 	Cuda 	PMac x100? (may be 341S0788 typo)
343S0801 	AMIC	
343S0802 	HMC	
343S0802-A 	HMC 	WGS
343S1018(A) 	MDU 	Memory Decode Unit (IIci/IIsi)
343S1019(A) 	RBV 	RAM-Based Video (IIci/IIsi)
343S1020(-A) 	NuChip30 	NuBus bridge
343S1027 	Bus Transceiver 	comes in a pair of 2; IIsi, IIvx, Q700
343S1029(-A) 	? 	PB140/170
343S1036(-A) 	Enhanced Apple Sound Chip (EASC)	
343S1039 	MUNI	
343S1047 	DDC	
343S1048-1 	? 	PB140/170
343S1049 	? 	PB140/170
343S1054-A 	Eagle 	Memory & I/O controller w/audio, video
343S1055 	MSC	
343S1065 	Sonora 	Memory & I/O controller w/audio, video
343S1069(-A) 	Ariel 	Video RAMDAC
343S1074 	Ariel 	IIvx
343S1077 	djMEMC	
343S1078 	IOSB	
343S1091 	Antelope 	Video RAMDAC
343S1095(-A) 	Nubus	
343S1096 	Civic 	Framebuffer controller
343S1097 	YMCA or MCA 	Memory controller
343S1100 	PSC 	I/O controller
343S1103(-A) 	Civic 	Framebuffer controller
343S1105 	Whitney 	I/O controller
343S1113 	Pratt 	Memory controller
343S1118 	MSC 	Memory controller
343S1123 	Keystone	
343S1124 	BART 	NuBus controller
343S1125 	Grand Central 	I/O controller
343S1126 	Bandit	
343S1129(-A) 	PSC 	I/O controller
343S1133 	Valkyrie	
343S1136 	F108	
343S1138-04 	PLAN-B 	pm7500/100
343S1144 	Data Path	
343S1148 	PBX	
343S1154 	Control	
343S1155 	Chaos	
343S1159 	Baboon	
343S1161 	DATA PATH 	WGS
343S1164 	BART 	WGS
343S1166 	Dacula 	Video RAMDAC
343S1181 	Capella 	Converts 040 bus for PPC603
343S1183 	PSX	
343S1184 	Platinum	
343S1185 	Iridium	
343S1189 	PrimeTime II	
343S1190 	Hammerhead	
343S1191(-A) 	Athens Prime 	Clock/timing controller
343S1201 	Heathrow	
343S1202(-2) 	PSX+	
343S1206 	Valkyrie AV2	
343S6502 	65C02 	Apple IIe Card
344-0040 	RTC 	Apple IIgs (less pram than the 'Mac RTC', 344-0042?)
344-0041(-A/B) 	IWM	
344S0041 	IWM 	Apple IIe Card
344S0042(A/B) 	RTC	
344-0043-A 	IWM (SWIM Pinout version)	IIgs and Mac SE
344S0061-A 	SWIM	
344S0063-1 	ASC 	Apple Sound Chip
344S0063-A 	ASC 	Apple Sound Chip, IIsi
344S0076 	OSS		Operating System Support (IRQ controller), IIfx
344S0100-01 	Egret (v1.00) 	IIsi
343S0104-A 	YANCO 	Quadra 700
344S0111(-01/-A) 	GEMINI 	Apple IIe Card
344S0112-02 	DAFB 	Quadra 700
344S0602 	GLU	
344S0602-A 	GLUE CHIP 	SE/30
344S0603-A 	BBU 	Mac SE
344S0608-02 	CPU GLU 	Mac Portable
344S0609-01 	VIDEO 	Mac Portable
344S0610-1 	MISC GLU 	Mac Portable
344S1018-03 	MDU 	@ UI4, IIsi
344S1019-01 	RBV 	@ UA3, IIsi
344S1029 	SWIM 	Mac Portable
344S1033-B 	DFAC 	Digitally Filtered Audio Chip
357S0010-A 	RAMDAC 	Bt ?model? RAMDAC
377S6553 	Beruit	
377S7014 	CSC 	Chips & Technologies 65225
377S9624 	CSC 	Chips & Technologies 65220
65210 	N/A 	Chips & Technologies video controller
68HC05 	N/A 	Egret/Cuda/Caboose on desktops, “PG&E” PMU on portables
79c50 	Curio 	Enhanced 8530 + 5380 + Ethernet
CS4216 	Crystal Semiconductor audio	
CS4217 	Crystal Semiconductor audio	
uPD72070GF 	New Age 	NEC765-derived FDC
85c80 	Combo 	AMD 8530 + 53c80
MPC106 	Grackle	
M50753 	PMU	
PCI1130PDV 	PCI/Cardbus bridge	
WD90C26 	PowerBook 165c/180c video chip (not “Pangola”, which is separate)	
WD90C55 	PowerBook 165c/180c LCD driver

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