82374EB Datasheet, PDF (102/208 Pages) Intel Corporation – SYSTEM COMPONENT (ESC)

82374EB 82374SB
Table 4 ESC I O Register Address Map (Continued)
Address
(Hex)
Address (Bit)
FEDC BA98 7654
3210
Type
Name
0005H 0000 0000 000x 0101 R W DMA1 CH2 Base and Current Count
0006h 0000 0000 000x 0110 R W DMA1 CH3 Base and Current Address
0007h 0000 0000 000x 0111 R W DMA1 CH3 Base and Current Count
0008h 0000 0000 000x 1000 R W DMA1 Status(r) Command(w) Register
0009h 0000 0000 000x 1001 WO DMA1 Write Request
000Ah 0000 0000 000x 1010 WO DMA1 Write Single Mask Bit
000Bh 0000 0000 000x 1011 WO DMA1 Write Mode
000Ch 0000 0000 000x 1100 WO DMA1 Clear Byte Pointer
000Dh 0000 0000 000x 1101 WO DMA1 Master Clear
000Eh 0000 0000 000x 1110 WO DMA1 Clear Mask
000Fh 0000 0000 000x 1111 R W DMA1 Read Write All Mask Register Bits
0020h 0000 0000 001x xx00 R W INT 1 Control
0021h 0000 0000 001x xx01 R W INT 1 Mask
0022h 0000 0000 0010 0010 R W Configuration Address Index
0023h 0000 0000 0010 0011 R W Configuration Data Index
0040h 0000 0000 010x 0000 R W Timer 1 Counter 0 System Clock
0041h 0000 0000 010x 0001 R W Timer1 Counter 1 Refresh Request
0042h 0000 0000 010x 0010 R W Timer 1 Counter 2 Speaker Tone
0043h 0000 0000 010x 0011 WO Timer 1 Command Mode
0048h 0000 0000 010x 1000 R W Timer 2 Counter 0 Fail-Safe Timer
0049h 0000 0000 010x 1001 R W Timer 2 Counter 1 Reserved
004Ah 0000 0000 010x 1010 R W Timer 2 Counter 2 CPU Speed Control
004Bh 0000 0000 010x 1011 WO Timer 2 Command Mode Register
0061h 0000 0000 0110 00x1 R W NMI Status and Control
Block
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
PIC
PIC
CONF
CONF
TC
TC
TC
TC
TC
TC
TC
TC
Control
102