AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 259

• Manufacturer Part Number: AM79C976
• Description: PCnet-PRO 10/100 Mbps PCI Ethernet Controller
• Manufacturer: Advanced Micro Devices

8/01/00
PCIDATA6
PCIDATA7
PHY_ADDR
PHY_BLK_RD_
CMD
PHY_CMD_
DONE
PHY_DATA
PHY_NBLK_
RD_CMD
PHY_PRE_
SUP
PHY_REG_
ADDR
RST_POL
PHY_WR_
CMD
PMAT_DET
PMAT_MODE
PMC
PME_EN_OVR
PMR_ADDR
PMR_B0
PMR_B1
PMR_B2
PMR_B3
PMR_B4
PREAD
PREFETCH_
DIS
PROM
PVALID
RCV_
PROTECT
RCV_RING_
LEN
RCVALGN
Bit Name
RCV_RING_
EEPROM_
EEPROM_
PROTECT
PCIDATA6
PCIDATA7
ACCESS
ACCESS
ACCESS
ACCESS
ACCESS
ACCESS
ACCESS
ACCESS
Register
PMAT0
PMAT0
PMAT0
PMAT0
PMAT1
PMAT1
STAT0
CMD3
CMD7
CMD3
CMD3
CMD2
CMD2
PHY_
PHY_
PHY_
PHY_
PHY_
PHY_
PHY_
PHY_
RCV_
PMC
ACC
ACC
LEN
25:21
20:16
23:16
31:24
Num
15:0
15:0
15:8
15:8
15:0
15:0
9:0
9:0
7:0
Bit
6:0
29
31
28
27
30
12
14
30
16
15
14
0
4
3
Offset
(hex)
0DC
1CA
1C8
0D0
0D0
0D0
0D0
0D0
0D0
0D0
0D0
1B8
17C
17C
190
190
190
190
194
194
150
54
30
64
54
54
50
50
P R E L I M I N A R Y
Default
C802H
Value
64
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Am79C976
Reset
Type
E,H
E,H
E,H
E,H
E,H
E,H
E,H
E,H
H
H
H
H
H
H
H
H
P
H
H
H
H
H
H
H
H
H
H
P
CSR116
CSR116
CSR116
Register
CSR122
BCR43
BCR44
BCR45
BCR36
BCR45
BCR45
BCR46
BCR46
BCR47
BCR47
BCR19
CSR15
BCR19
CSR76
Num
Alternate
15:0
15:8
15:8
15:8
15:0
Bit
9:0
9:0
6:0
7:0
7:0
10
14
15
15
0
7
7
0
PCIDATA6
PCIDATA7
RST_POL
PMAT
PMAT_MODE
PMC
PME_EN_OVR
PMR_ADDR
PMR_B0
PMR_B1
PMR_B2
PMR_B3
PMR_B4
PREAD
PROM
PVALID
RCVRL
RCVALGN
Bit Name
259