KS8993F-A1 Micrel Inc, KS8993F-A1 Datasheet - Page 71

• Manufacturer Part Number: KS8993F-A1
• Description: IC CONV MED 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993F-A1

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• For Use With: KS8993F-EVAL - EVAL KIT EXPERIMENTAL KS8993F
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

KS8993F
Register 76 (0x4C): Remote Command 3
Register 77 (0x4D): Valid MC Packet Transmitted Counter
Register 78 (0x4E): Valid MC Packet Received Counter
Register 79 (0x4F): Shadow of 0x58h Register
August 26, 2004
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
Bit
7-0
Name
AMM47
AMM46
AMM45
AMM44
AMM43
AMM42
AMM41
AMM40
Name
VMTX7
VMTX6
VMTX5
VMTX4
VMTX3
VMTx2
VMTX1
VMTx0
Name
VMRX7
VMRX6
VMRX5
VMRX4
VMRX3
VMRX2
VMRX1
VMRX0
Name
SHA7-0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RO
Description
If Center MC sends the “Remote Command” in register 0x42h, this register
value will be used for M47-M40 of the Maintenance frame, instead of register
0x57h.
[AMM47:AMM40] = bits[7:0] of the KS8993F data byte if the Operating Mode
in register 0x4Ah bits[1:0] is set to “10”
Description
At both the Center and Terminal sides, this counter is incremented when a
valid maintenance packet is transmitted.
0000_0000 : No valid maintenance packet transmitted
0000_0001 : 1 valid maintenance packet transmitted
1111_1111 : 255 valid maintenance packets transmitted
This counter is cleared when 0x00h is written to reg. 0x44h.
Description
At both the Center and Terminal sides, this counter is incremented when a
valid maintenance packet (good CRC, valid OP code, valid direction) is
received.
0000_0000 : No valid maintenance packet received
0000_0001 : 1 valid maintenance packet received
1111_1111 : 255 valid maintenance packets received
This counter is cleared when 0x00h is written to reg. 0x44h.
Description
This register is shadow of 0x58h register when the OPT link is up.
:
:
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Default
0x07
(Terminal side)
----------
0x47
(Center side)
Revision 1.0
Default
0
0
0
0
0
0
0
0
Default
0
0
0
0
0
0
0
0
Default
0
0
0
0
0
0
0
0
Micrel