Motorola MVME197LE User Manual
Page 52
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Operating Instructions
3-22
User’s Manual
3
Table 3-10. 82596CA Ethernet LAN Memory Map
82596CA Ethernet LAN
Directly Accessible Registers
N
otes
1. Refer to the MPU Port and MPU Channel Attention
registers in the PCCchip2 chapter of the MVME197LE,
MVME197DP, and MVME197SP Single Board
Computers Programmer’s Reference Guide.
2. After reset you must write the System Configuration
Pointer to the command registers prior to writing to the
CPU Channel Attention register. Writes to the System
Configuration Pointer must be upper word first, lower
word second.
Data Bits
Address
D31
D16
D15
D0
$FFF46000
Upper Command Word
Lower Command Word
$FFF46004
MPU Channel Attention (CA)
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