TLK10031 Datasheet, PDF (116/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
www.ti.com
7.5.4.4 KR_PCS_STATUS_1 (register = 0x0020) (default = 0x0004) (device address: 0x03)
Figure 7-137. KR_PCS_STATUS_1 Register
15
14
13
12
11
10
9
8
RESERVED
PCS_RX_LINK
_STATUS
(R)
RESERVED
RO
RO
7
6
5
4
RESERVED
RO
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
2
1
0
PCS_PRBS31_ PCS_HI_BER PCS_BLOCK_L
ABILITY
(R)
OCK
(R)
(R)
RO
RO
RO
Bit
15:13
12
11:3
2
Field
RESERVED
PCS_RX_LINK_STATUS
(R)
RESERVED
PCS_PRBS31_ABILITY
(R)
1 PCS_HI_BER
(R)
0 PCS_BLOCK_LOCK
(R)
Table 7-119. KR_PCS_STATUS_1 Field Descriptions
Type
RO
RO
RO
RO
RO
RO
Reset
Description
For TI use only.
1 = 10GBASE-R PCS receive link up
0 = 10GBASE-R PCS receive link down
For TI use only.
Always reads 1.
1 = PCS is able to support PRBS31 pattern testing
0 = PCS is not able to support PRBS31 testing
1 = High BER condition detected
0 = High BER condition not detected
1 = PCS locked to receive blocks
0 = PCS not locked to receive blocks
7.5.4.5 KR_PCS_STATUS_2 (register = 0x0021) (default = 0x0000) (device address: 0x03)
Figure 7-138. KR_PCS_STATUS_2 Register
15
14
13
12
11
10
9
8
PCS_BLOCK_ PCS_HI_BER_
LOCK_LL
LH
(R)
(R)
PCS_BER_COUNT[5:0]
(R)
RO/LL
RO/LH
COR
7
6
5
4
3
2
1
0
PCS_ERR_BLOCK_COUNT[7:0]
(R)
COR
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
15 PCS_BLOCK_LOCK_LL
(R)
14 PCS_HI_BER_LH
(R)
13:8 PCS_BER_COUNT[5:0]
(R)
7:0 PCS_ERR_BLOCK_COUNT[7:0]
(R)
Table 7-120. KR_PCS_STATUS_2 Field Descriptions
Type
RO/LL
RO/LL
COR
Reset
Description
1 = PCS locked to receive blocks
0 = PCS not locked to receive blocks
1 = High BER condition detected
0 = High BER condition not detected
Value indicating number of times BER state machine enters BER_BAD_SH state
COR
Value indicating number of times RX decode state machine enters RX_E state. Same
value is also reflected in 1E.0010 and reading either register clears the counter value.
116 Detailed Description
Submit Documentation Feedback
Product Folder Links: TLK10031
Copyright © 2015, Texas Instruments Incorporated