PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Indirect Register 40H to 7FH: TTTP SECTION Trace
Bit
Type
Function
Default
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Bit 8
Unused
Bit 7
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
TRACE[7]
TRACE[6]
TRACE[5]
TRACE[4]
TRACE[3]
TRACE[2]
TRACE[1]
TRACE[0]
X
X
X
X
X
X
X
X
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
TRACE[7:0]:
The tail trace message (TRACE[7:0]) bits contain the tail trace message to be transmitted.
When BYTEEN is set to logic 1, the message is stored at indirect register address 40h.
When BYTEEN is set to logic 0 and LENGTH16 is set to logic 1, the message is stored
between indirect register address 40h and 4Fh. When BYTEEN is set to logic 0 and
LENGTH16 is set to logic 0, the message is stored between indirect register address 40h and
7Fh.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
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