KS8993F-EVAL Micrel Inc, KS8993F-EVAL Datasheet - Page 60

no-image

KS8993F-EVAL

Manufacturer Part Number
KS8993F-EVAL
Description
EVAL KIT EXPERIMENTAL KS8993F
Manufacturer
Micrel Inc
Datasheet

Specifications of KS8993F-EVAL

Lead Free Status / RoHS Status
Not applicable / Not applicable
Note: Registers 19 and 20 (and those corresponding to other ports) serve two purposes:
Register 21 (0x15): Port 1 Control 5
Register 22 (0x16): Port 1 Control 6
Register 23 (0x17): Port 1 Control 7
Register 24 (0x18): Port 1 Control 8
Register 25 (0x19): Port 1 Control 9
Micrel, Inc.
Bit
7-0
Bit
7-0
Bit
7-4
3-0
Bit
7-0
Bit
7-0
May 2006
(1) Associated with the ingress untagged packets, and used for egress tagging.
(2) Default VID for the ingress untagged or null-VID-tagged packets, and used for
address look up.
Register 37 (0x25): Port 2 Control 5
Register 53 (0x35): Port 3 Control 5
Register 38 (0x26): Port 2 Control 6
Register 54 (0x36): Port 3 Control 6
Register 39 (0x27): Port 2 Control 7
Register 55 (0x37): Port 3 Control 7
Register 40 (0x28): Port 2 Control 8
Register 56 (0x38): Port 3 Control 8
Register 41 (0x29): Port 2 Control 9
Register 57 (0x39): Port 3 Control 9
Name
Transmit high
priority rate
control [7:0]
Name
Transmit low
priority rate
control [7:0]
Name
Transmit low
priority rate
control [11:8]
Transmit high
priority rate
control [11:8]
Name
Receive high
priority rate
control [7:0]
Name
Receive low
priority rate
control [7:0]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
This register along with port control 7, bits [3:0] form a 12-bits
field to determine how many “32Kbps” high priority blocks can
be transmitted. (in a unit of 4K bytes in a one second period).
Description
This register along with port control 7, bits [7:4] form a 12-bits
field to determine how many “32Kbps” low priority blocks can
be transmitted. (in a unit of 4K bytes in a one second period).
Description
These bits along with port control 6, bits [7:0] form a 12-bits
field to determine how many “32Kbps” low priority blocks can
be transmitted. (in a unit of 4K bytes in a one second period)
These bits along with port control 5, bits [7:0] form a 12-bits
field to determine how many “32Kbps” high priority blocks can
be transmitted. (in a unit of 4K bytes in a one second period)
Description
This register along with port control 10, bits [3:0] form a 12-
bits field to determine how many “32Kbps” high priority blocks
can be received. (in a unit of 4K bytes in a one second
period)
Description
This register along with port control 10, bits [7:4] form a 12-
bits field to determine how many “32Kbps” low priority blocks
can be received. (in a unit of 4K bytes in a one second
period)
60
hbwhelp@micrel.com
Default
0x00
Default
0x00
Default
0x0
0x0
Default
0x00
Default
0x00
or (408) 955-1690
M9999-052206
KS8993F/FL

Related parts for KS8993F-EVAL