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| * '''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 | | * '''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== | | ==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. | | * '''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== | | ==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 | | * '''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 |
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| * '''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 | | * '''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== | | ==P== |
| + | * '''Paddington'''. The I/O controller IC in the Macintosh iMac computer is an ASIC called Paddington. The Paddington IC is an integrated I/O controller and DMA engine for use in Power Macintosh computers with a PCI bus. |
| * '''Power Manager'''. The Power Manager IC is a 68HC05 microprocessor that operates with its own RAM and ROM. | | * '''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'''. 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. |
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| * '''Squidlet''' is a 28-pin chip that provides a set of synchronized system clocks for Power Macintosh computers. | | * '''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 | | * '''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== | | ==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'''. 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. | | * '''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== | | ==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. | | * '''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. |
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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 “Pangolaâ€, which is separate) |
| + | WD90C55 PowerBook 165c/180c LCD driver |
| + | </pre> |
| | | |
| =Individual Articles= | | =Individual Articles= |