AM79C983A Advanced Micro Devices, AM79C983A Datasheet - Page 19

• Manufacturer Part Number: AM79C983A
• Description: Integrated Multiport Repeater 2 (IMR2)
• Manufacturer: Advanced Micro Devices

A - AUI Port
AR - RAUI Port
EP - Expansion Port
ICR - Interrupt Control Registers
IR - Interrupt Registers
MSR - Management Support Registers
PCR - Port Control Registers
PS - Port Status Registers
PXX - PAUI Port
RMN - RMON Registers
RR - Repeater Registers
Processor
Node
Port
To
C/D = 1
Command (C) Port
1
Register Select
1
1 R4 R3 R2 R1 R0
8
Processor
Node
8
Port
To
5
Register
8
Status
Figure 1. Management Register Map
20
21
22
23
28
29
30
31
4
5
6
7
12
13
14
15
16
17
18
19
24
25
26
27
0
1
2
3
8
9
10
11
P R E L I M I N A R Y
0
0
Bank Select
0 P4 P3 P2 P1 P0
RR
0
Am79C983A
IR
C/D = 0
1
ICR
2
PCR
3
5
Data (D) Port
PS
4
RMN
5
MSR
7
16 * * 27, 28, 29, 30
P0 * * P11, A, AR, EP
19879B-5
19