XRT75R12 Datasheet, PDF (57/89 Pages) Exar Corporation – TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR

PRELIMINARY
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
XRT75R12
REV. P1.0.2
ADDRESS
(HEX)
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
0x80
0x81
0x82
0x83
0x84
0x85
0x86
0x87
0x88
0x89
0x8A
0x8B
0x8C
0x8D
0x8E
0x8F
0x90
0x91
0x92
0x93
0x94
0x95
0x96
0x97
0x98
COMMAND REGISTER
(DECIMAL)
LABEL
TYPE
REGISTER NAME
CR128
CR129
CR130
CR131
CR132
CR133
CR134
CR135
CR136
APST R/W APS Transmit Redundancy Control Register 6-11
CHANNEL 6 CONTROL REGISTERS
IER6 R/W Source Level Interrupt Enable Register - Ch 6
ISR6 RUR Source Level Interrupt Status Register - Ch 6
AS6
R/O Alarm Status Register - Ch 6
TC6
R/W Transmit Control Register - Ch 6
RC6
R/W Receive Control Register - Ch 6
CC6
R/W Channel Control Register - Ch 6
JA6
R/W Jitter Attenuator Control Register - Ch 6
APSR R/W APS Receive Redundancy Control Register 6-11
CR138
CR139
CR140
EM6
EL6
EH6
R/W Error counter MSByte Ch 6
R/W Error counter LSbyte
R/W Error counter Holding register
CR145
CR146
CR147
CR148
CR149
CR150
CR151
CHANNEL 7 CONTROL REGISTERS
IER7 R/W Source Level Interrupt Enable Register - Ch 7
ISR7 RUR Source Level Interrupt Status Register - Ch 7
AS7
R/O Alarm Status Register - Ch 7
TC7
R/W Transmit Control Register - Ch 7
RC7
R/W Receive Control Register - Ch 7
CC7
R/W Channel Control Register - Ch 7
JA7
R/W Jitter Attenuator Control Register - Ch 7
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