Released
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
Table 22. Dataslice Signal Descriptions (Continued)
Name
I/O
Type
Description
oob0_int_lo
O
CMOS
OOB Interrupt
DS1 OOB Interface
oob1_int_hi
oob1_int_lo
O
O
CMOS
CMOS
OOB Interrupt
OOB Interrupt
DS/EPP Interface
HSTL
(Class 2)
p2d_ic[7:0]
I
EPP to DS ingress control
HSTL
(Class 2)
p2d_oc[7:0]
Vref
I
I
EPP to DS egress control
Input Reference Voltage
HSTL
DS0 DS/EPP Interface
HSTL
(Class 1)
d2p_d0_id[7:0]
d2p_d0_od[7:0]
p2d_d0_id[7:0]
O
O
I
DS to EPP ingress data unmodified
HSTL
(Class 1)
DS to EPP egress data
HSTL
(Class 1)
EPP to DS ingress data modified
DS1 DS/EPP Interface
HSTL
(Class 1)
d2p_d1_id[7:0]
d2p_d1_od[7:0]
p2d_d1_id[7:0]
O
O
I
DS to EPP ingress data unmodified
HSTL
(Class 1)
DS to EPP egress data
HSTL
(Class 1)
EPP to DS ingress data modified
DS0 AIB Interface
d2x_d0a_[c, cn, e, en, o, on]
d2x_d0b_[c, cn, e, en, o, on]
x2d_d0a_[c, cn, e, en, o, on]
x2d_d0b_[c, cn, e, en, o, on]
O
O
I
STI
STI
STI
STI
DS to Xbar cell data
DS to Xbar cell data
Xbar to DS cell data
Xbar to DS cell data
I
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
137
PMC [ PMC-SIERRA, INC ]
