PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
(F1REGEN=1)
(TTOHEN=1)
D1-D3
D1D3V
(D1D3REGEN=1)
TTOH
(TTOHEN=1)
D1-D3 pass
through
H1
H1 pass through
xor TTOH
H1 pass through
xor H1MASK
(TTOHEN=1 &
HMASKEN=1)
TTOH
(TTOHEN=1 &
HMASKEN=0)
H2
H2 pass through
xor TTOH
H2 pass through
xor H2MASK
(TTOHEN=1 &
HMASKEN=1)
TTOH
(TTOHEN=1 &
HMASKEN=0)
H3
B2
TTOH
(TTOHEN=1)
H3 pass through
Calculated B2
xor TTOH
Calculated B2
xor B2MASK
(TTOHEN=1 &
B2MASKEN=1)
TTOH
(TTOHEN=1 &
B2MASKEN=0)
K1
K2
APS[15:8]
(APSEN=1)
K1V
TTOH
(TTOHEN=1)
K1 pass through
K2 pass through
(K1K2REGEN=1)
APS[7:0]
K2V
TTOH
(APSEN=1)
(K1K2REGEN=1)
(TTOHEN=1)
D4-D12
S1
D4D12V
(D4D12REGEN=1)
TTOH
(TTOHEN=1)
D4-D12 pass
through
S1V
(S1REGEN=1)
TTOH
(TTOHEN=1)
S1 pass through
Z1 pass through
Z2 pass through
M1 pass through
E2 pass through
Z1
Z1V
(Z1REGEN=1)
TTOH
(TTOHEN=1)
Z2
Z2V
(Z2REGEN=1)
TTOH
(TTOHEN=1)
M1
LREI[7:0]
(LREIEN=1)
TTOH
(TTOHEN=1)
E2
E2V
TTOH
(E2REGEN=1)
(TTOHEN=1)
National
Unused
PLD
NATIONALV
(NATIONALEN=1)
TTOH
(TTOHEN=1)
National pass
through
UNUSEDV
(UNUSEDEN=1)
TTOH
(TTOHEN=1)
Unused pass
through
PLD
pass through
The Z0DEF register bit defines the Z0/NATIONAL growth bytes for row #1. When Z0DEF is set to
logic one, the Z0/NATIONAL bytes are defined according to ITU. When Z0DEF is set to logic
zero, the Z0/NATIONAL bytes are defined according to BELLCORE.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
74
PMC [ PMC-SIERRA, INC ]
