AMD Geode™ SC1200/SC1201 Processor Data Book
189
Core Logic Module - Register Summary
32579B
487h
R/W
DMA Channel 0 High Page Register
Page 301
489h
R/W
DMA Channel 6 High Page Register
Page 301
48Ah
R/W
DMA Channel 7 High Page Register
Page 301
48Bh
R/W
DMA Channel 5 High Page Register
Page 301
Programmable Interval Timer Registers (Table 6-45)
040h
W
PIT Timer 0 Counter
Page 302
R
PIT Timer 0 Status
Page 302
041h
W
PIT Timer 1 Counter (Refresh)
Page 302
R
PIT Timer 1 Status (Refresh)
Page 302
042h
W
PIT Timer 2 Counter (Speaker)
Page 303
R
PIT Timer 2 Status (Speaker)
Page 303
043h
R/W
PIT Mode Control Word Register
Page 303
Read Status Command
Counter Latch Command
Programmable Interrupt Controller Registers (Table 6-46)
020h / 0A0h
WO
Master / Slave PCI ICW1
Page 304
021h / 0A1h
WO
Master / Slave PIC ICW2
Page 304
021h / 0A1h
WO
Master / Slave PIC ICW3
Page 304
021h / 0A1h
WO
Master / Slave PIC ICW4
Page 304
021h / 0A1h
R/W
Master / Slave PIC OCW1
Page 304
020h / 0A0h
WO
Master / Slave PIC OCW2
Page 305
020h / 0A0h
WO
Master / Slave PIC OCW3
Page 305
020h / 0A0h
RO
Master / Slave PIC Interrupt Request and Service Registers for OCW3 Commands
Page 305
Keyboard Controller Registers (Table 6-47)
060h
R/W
External Keyboard Controller Data Register
Page 307
061h
R/W
Port B Control Register
Page 307
062h
R/W
External Keyboard Controller Mailbox Register
Page 307
064h
R/W
External Keyboard Controller Command Register
Page 307
066h
R/W
External Keyboard Controller Mailbox Register
Page 307
092h
R/W
Port A Control Register
Page 307
Real-Time Clock Registers (Table 6-48)
070h
WO
RTC Address Register
Page 308
071h
R/W
RTC Data Register
Page 308
072h
WO
RTC Extended Address Register
Page 308
073h
R/W
RTC Extended Data Register
Page 308
Miscellaneous Registers (Table 6-49)
0F0h, 0F1h
WO
Coprocessor Error Register
Page 308
170h-177h/
376h-377h
R/W
Secondary IDE Registers
Page 308
1F0-1F7h/
3F6h-3F7h
R/W
Primary IDE Registers
Page 308
4D0h
R/W
Interrupt Edge/Level Select Register 1
Page 308
4D1h
R/W
Interrupt Edge/Level Select Register 2
Page 309
Table 6-28. ISA Legacy I/O Register Summary (Continued)
I/O Port
Type
Name
Reference
Summary of Contents for Geode SC1200
Page 8: ...8 AMD Geode SC1200 SC1201 Processor Data Book List of Figures 32579B...
Page 16: ...16 AMD Geode SC1200 SC1201 Processor Data Book Overview 32579B...
Page 24: ...24 AMD Geode SC1200 SC1201 Processor Data Book Architecture Overview 32579B...
Page 364: ...364 AMD Geode SC1200 SC1201 Processor Data Book Debugging and Monitoring 32579B...