PM7344 Datasheet, PDF (220/293 Pages) PMC-Sierra, Inc – SATURN QUAD T1/E1 MULTI-PHY USER NETWORK INTERFACE DEVICE

DATA SHEET
PMC-950449
ISSUE 6
PM7344 S/UNI-MPH
MULTI-PHY USER NETWORK INTERFACE
Registers 083H, 183H, 283H and 383H: RXCP HCS Control/Status
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Type
R
R/W
Function
Unused
Unused
Unused
Unused
Unused
Unused
CHCSI
HECEN
Default
X
X
X
X
X
X
X
0
HECEN:
When logic 0, the HECEN bit disables the HCS error correction routine.
When logic 1, the HCS error correction routine is run to correct HCS single-bit
errors.
CHCSI:
When logic 1, the CHCSI bit indicates that an interrupt due to the reception of
a correctable header check sequence (HCS). This bit is reset immediately
after a read to this register.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 204