PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Register 0865H: T8TE APS1 Analog Control
Register 086DH: T8TE APS2 Analog Control
Register 0875H: T8TE APS3 Analog Control
Register 087DH: T8TE APS4 Analog Control
Bit
Type
Function
Default
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Unused
Unused
X
X
X
X
X
0
0
1
1
0
0
0
0
1
1
1
Unused
Unused
Unused
Reserved
Reserved
TXLV_ENB
PISO_ENB
ATIN[3]
Bit 8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit 7
Bit 6
Bit 5
ATIN[2]
Bit 4
ATIN[1]
Bit 3
ATIN[0]
Bit 2
TXLV_ATMSB
PISO_ATMSB
ARSTB
Bit 1
Bit 0
ARSTB:
The analog reset bit (ARSTB) controls the TXLV and PISO operation. When ARSTB is set
low, the TXLV and PISO are reset. This bit must be set to logic 1 for normal operation.
PISO_ATMSB:
The PISO analog test mode select bit (PISO_ATMSB) controls the PISO test operation.
PISO_ATMSB drives the output PISO_ATMSB pin low to enable test mode in the PISO. This
bit must be set to logic 1 for normal operation.
TXLV_ATMSB:
The TXLV analog test mode select bit (TXLV_ATMSB) controls the TXLV test operation.
TXLV_ATMSB drives the output TXLV_ATMSB pin low to enable test mode in the TXLV block.
This bit must be set to logic 1 for normal operation.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
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