
8CP9*, CR9*, CT9* Celeron M/Pentium M Publication No. HRMCP9 Rev. B
5.2.7 Serial Port COM1 P2201 .................................................................................................................................................42
5.2.8 VGA Interface P4200.......................................................................................................................................................43
5.2.9 USB Interfaces P1680.....................................................................................................................................................44
5.2.10 PMC1 Connectors P6201, P6202, and P6203 .............................................................................................................44
5.2.11 PMC2 Connectors P7201, P7202.................................................................................................................................46
5.2.12 PMC I/O Connector P6204 and P7204 ........................................................................................................................48
5.3 Transition Module ............................................................................................................................................... 48
6 • Resources............................................................................................................................... 49
6.1 Memory Map........................................................................................................................................................ 49
6.2 Register Set ......................................................................................................................................................... 49
6.2.1 Standard Register Set.....................................................................................................................................................50
6.2.2 Plug and Play Devices.....................................................................................................................................................50
6.3 Interrupts ............................................................................................................................................................. 51
6.4 APIC Controller .................................................................................................................................................... 52
7 • Function Blocks...................................................................................................................... 53
7.1 Processor............................................................................................................................................................. 53
7.2 Memory Controller............................................................................................................................................... 53
7.3 DMA Controller .................................................................................................................................................... 53
7.4 Interrupt Controller.............................................................................................................................................. 53
7.5 Timer .................................................................................................................................................................... 54
7.6 Real Time Clock................................................................................................................................................... 54
7.7 Keyboard and Mouse Controller......................................................................................................................... 55
7.8 EIDE Interface ...................................................................................................................................................... 55
7.9 USB Interface....................................................................................................................................................... 55
7.10 Serial Interface .................................................................................................................................................. 55
7.11 Parallel Interface ............................................................................................................................................... 56
7.12 Floppy Controller ............................................................................................................................................... 56
7.13 Graphics Controller ........................................................................................................................................... 56
7.13.1 Software Installation.....................................................................................................................................................57
7.14 PMC Interface.................................................................................................................................................... 57
7.15 IPMI (CT9).......................................................................................................................................................... 57
7.15.1 IPMB ..............................................................................................................................................................................58
7.15.2 Private I2C ......................................................................................................................................................................58
7.15.3 Software Installation.....................................................................................................................................................58
7.16 Ethernet Interface ............................................................................................................................................. 58
7.16.1 Software Installation.....................................................................................................................................................58
7.17 Additional Devices ............................................................................................................................................ 59
7.17.1 Hot Swap .......................................................................................................................................................................59
7.17.2 SMBus Devices .............................................................................................................................................................60
7.17.3 SMBus External (IPMB) ................................................................................................................................................60
7.17.4 Temperature Sensor LM83...........................................................................................................................................60
7.17.5 Temperature Sensors LM75.........................................................................................................................................61
7.17.6 Serial EEPROM..............................................................................................................................................................61
7.17.7 Power Management Event ...........................................................................................................................................61
7.17.8 INTP, INTS .....................................................................................................................................................................61
7.17.9 ENUM#...........................................................................................................................................................................61
7.17.10 Geographic Addressing ..............................................................................................................................................62
7.17.11 GPIO (0..7) ...................................................................................................................................................................62
7.17.12 Watchdog ....................................................................................................................................................................62
7.17.13 Programmable Timer..................................................................................................................................................62
7.17.14 LEDs.............................................................................................................................................................................62
7.17.15 Reset Button................................................................................................................................................................63
7.17.16 Speaker........................................................................................................................................................................63