RELEASED
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
Table 38. Crossbar Signal Descriptions (Continued)
Name
I/O
Type
Description
oob_wait_L
O
CMOS
OOB Control
AIB Interface
d2x_p[31:0]_[c,
cn, e, en, o, on]
I
STI
STI
DS to Xbar cell data
Xbar to DS cell data
x2d_p[31:0]_[c,
cn, e, en, o, on]
O
Power Supply, Clock Source, Reset, and Diagnostics
plllock
O
I
CMOS
CMOS
CMOS
Test output
pwruprst_L
soc_out
Synchronous, Active Low Reset
Buffered soc_in (NC)
O
Isolated
Supply
VDDA
VDD (2.5 V) for PLL
VDD
GND
Supply
Supply
VDD (2.5 V)
GND (0 V)
ref_clk and ref_
clkn
I
I
PECL
PECL
System 200MHz clock (Differential)
System Start-of-cell (Differential)
soc_in and soc_
inn
JTAG Interface
CMOS_
2.5_only
jtag_tck
jtag_tdi
I
I
1149.1 JTAG 2.5V ONLY!
1149.1 JTAG 2.5V ONLY!
1149.1 JTAG 2.5V ONLY!
1149.1 JTAG 2.5V ONLY!
1149.1 JTAG 2.5V ONLY!
CMOS_
2.5_only
CMOS_
2.5_only
jtag_tdo
jtag_tms
jtag_trst_L
O
I
CMOS_
2.5_only
CMOS_
2.5_only
I
238
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PMC [ PMC-SIERRA, INC ]
