KS8995MA-EVAL Micrel Inc, KS8995MA-EVAL Datasheet - Page 52

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KS8995MA-EVAL

Manufacturer Part Number
KS8995MA-EVAL
Description
BOARD EVAL EXPERIMENT KS8995MA
Manufacturer
Micrel Inc
Datasheet

Specifications of KS8995MA-EVAL

Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
576-1018
Semptember 2008
Register 25 (0x19): Port 1 Control 9
Register 41 (0x29): Port 2 Control 9
Register 57 (0x39): Port 3 Control 9
Register 73 (0x49): Port 4 Control 9
Register 89 (0x59): Port 5 Control 9
Register 26 (0x1A): Port 1 Control 10
Register 42 (0x2A): Port 2 Control 10
Register 58 (0x3A): Port 3 Control 10
Register 74 (0x4A): Port 4 Control 10
Register 90 (0x5A): Port 5 Control 10
Register 27 (0x1B): Port 1 Control 11
Register 43 (0x2B): Port 2 Control 11
Register 59 (0x3B): Port 3 Control 11
Register 75 (0x4B): Port 4 Control 11
Register 91 (0x5B): Port 5 Control 11
Address
7-0
Address
7-4
3-0
Address
7
6
5
4
Name
Receive Low Priority
Rate Control [7:0]
Name
Receive Low Priority
Rate Control [11:8]
Receive High Priority
Rate Control [11:8]
Name
Receive Differential
Priority Rate Control
Low Priority Receive
Rate Control Enable
High Priority Receive
Rate Control Enable
Low Priority Receive
Rate Flow Control Enable
Description
This along with port control 10, bits [7:4] form a 12-bit
field to determine how many “32Kbps” low priority
blocks can be received (in a unit of 4K bytes in a one
second period).
Description
This along with port control 9, bits [7:0] form a 12-bit
field to determine how many “32Kbps” low priority
blocks can be received (in a unit of 4K bytes in a one
second period).
This along with port control 8, bits [7:0] form a 12-bit
field to determine how many “32Kbps” high priority
blocks can be received (in a unit of 4K bytes in a one
second period).
Description
1, If bit 6 is also ‘1’ this will enable receive rate control
for this port on low priority packets at the low priority
rate. If bit 5 is also ‘1’, this will enable receive rate
control on high priority packets at the high priority rate.
0, receive rate control will be based on the low priority
rate for all packets on this port.
1, enable port’s low priority receive rate control feature.
0, disable port’s low priority receive rate control.
1, if bit 7 is also ‘1’ this will enable the port’s high
priority receive rate control feature. If bit 7 is a ‘0’ and
bit 6 is a ‘1’, all receive packets on this port will be rate
controlled at the low priority rate.
0, disable port’s high priority receive rate control
feature.
1, flow control may be asserted if the port’s low priority
receive rate is exceeded.
0, flow control is not asserted if the port’s low priority
receive rate is exceeded.
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Mode
Mode
Mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
M9999-091508
Default
Default
Default
0
0
0
0
0
0
0

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