AM79C985KCW AMD [Advanced Micro Devices], AM79C985KCW Datasheet - Page 24

• Manufacturer Part Number: AM79C985KCW
• Manufacturer: AMD [Advanced Micro Devices]

Management Commands
The following section details the operation of each
management commands available in the eIMR+ de-
vice. In all cases, the individual bits in each command
are shown with the most-significant bit (bit 7) on the left
and the least-significant bit (bit 0) on the right. Table 5
and Table 6 show a summary of default states and a
summary of management commands, respectively.
Note: Data is transmitted and received on the serial
data lines least-significant bit first and most-significant
bit last.
24
Figure 8. Port Activity Signals with Am79C987 HIMIB Device
One eIMR+ Device
* Shows actual output stream to secondary device.
Secondary
Primary*
TCLK
CRS
CRS
CRS
CLK
P R E L I M I N A R Y
T4 T5 T6 T7
C
CP
A P
A
T0 T1 T2 T3 T4 T5 T6 T7
T0 T1 T2 T3
Am79C985
CP
A P
eIMR+ Programmable Option—
CSA
AUI Partitioning Algorithm
TP Partitioning Algorithm
AUI/TP Port
Link Test
Link Pulse
Automatic Receiver Polarity
Reversal
Extended Distance Mode
Blink Rate
Software Override of LEDs
Table 5. Summary of Default States after Reset
Off
Normal
Normal
Enabled
Enabled
Enabled
State of SI at reset
Disabled
Off
Disabled
20651B-13