PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Register 0039H: STLI PGM Clock Configuration
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
Unused
Bit 6
Unused
Bit 5
Unused
Bit 4
Unused
Bit 3
R/W
R/W
R/W
R/W
Reserved
Reserved
PGMTCLKSEL
PGMTCLKEN
0
0
0
0
Bit 2
Bit 1
Bit 0
PGMTCLKEN:
The programmable transmit clock enable (PGMTCLKEN) bit controls the gating of the
PGMTCLK output clock. When PGMTCLKEN is set to logic one, the PGMTCLK output clock
operates normally. When PGMTCLKEN is set to logic zero, the PGMTCLK output clock is
held low.
PGMTCLKSEL
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
135