PMC-Sierra, Inc.
STANDARD PRODUCT
PM5945 -UTP5
PMC-940202 ISSUE 2. APRIL 7, 1995
APP_SAPI_UTP5
______________________________________________________________________________________________
S/UNI REGISTER ADDRESS MAP
The microprocessor interface provides access to the S/UNI device registers via the
100 pin UTOPIA connector. The S/UNI address space extends from 00H to FFH.
Below is a list of the S/UNI device registers. For further details, please refer to the
"Saturn User Network Interface Device Datasheet".
Table 8: S/UNI Register Address Map
Address
0x00
0x01
0x02
0x04
Register
S/UNI Master Reset and Identity
S/UNI Master Configuration
S/UNI Master Interrupt Status
S/UNI Master Clock Monitor
S/UNI Master Control
0x05
0x06-0x07 Reserved
0x08-0x0B Reserved
0x0C-0x0F Reserved
0x10
0x11
0x12
0x13
0x14
0x15
RSOP Control/Interrupt Enable
RSOP Status/Interrupt Status
RSOP Section BIP-8 LSB
RSOP Section BIP-8 MSB
TSOP Control
TSOP Diagnostic
0x16-0x17 TSOP Reserved
0x18
0x19
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
0x20
0x21
RLOP Control/Status
RLOP Interrupt Enable/Status
RLOP Line BIP-24 LSB
RLOP Line BIP-24
RLOP Line BIP-24 MSB
RLOP Line FEBE LSB
RLOP Line FEBE
RLOP Line FEBE MSB
TLOP Control
TLOP Diagnostic
0x22-0x23 TLOP Reserved
0x24-0x27 Reserved
0x28-0x2B Reserved
0x2C-0x2F Reserved
0x30
0x31
0x32
0x33
RPOP Status/Control
RPOP Interrupt Status
RPOP Reserved
RPOP Interrupt Enable
______________________________________________________________________________________________
18
PMC [ PMC-SIERRA, INC ]
