XRT75R12_15 Datasheet, PDF (52/90 Pages) Exar Corporation – TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER

XRT75R12
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
TABLE 17: COMMAND REGISTER ADDRESS MAP, WITHIN THE XRT75R12
REV. 1.0.5
ADDRESS
(HEX)
0x03
COMMAND REGISTER
(DECIMAL)
CR3
LABEL
AS0
TYPE
REGISTER NAME
R/O Alarm Status Register - Ch 0
0x04
CR4
TC0
R/W Transmit Control Register - Ch 0
0x05
CR5
RC0
R/W Receive Control Register - Ch 0
0x06
CR6
CC0
R/W Channel Control Register - Ch 0
0x07
CR7
JA0
R/W Jitter Attenuator Control Register - Ch 0
0x08
CR8
APSR R/W APS Receive Redundancy Control Register 0-5
0x09
0x0A
CR10
EM0
R/W Error counter MS Byte Ch 0
0x0B
CR11
EL0
R/W Error counter LS Byte
0x0C
CR12
EH0
R/W Error counter Holding register
0x0D
0x0E
0x0F
0x10
CHANNEL 1 CONTROL REGISTERS
0x11
CR17
IER1
R/W Source Level Interrupt Enable Register - Ch 1
0x12
CR18
ISR1 RUR Source Level Interrupt Status Register - Ch 1
0x13
CR19
AS1
R/O Alarm Status Register - Ch 1
0x14
CR20
TC0
R/W Transmit Control Register - Ch 1
0x15
CR21
RC1
R/W Receive Control Register - Ch 1
0x16
CR22
CC1
R/W Channel Control Register - Ch 1
0x17
CR23
JA1
R/W Jitter Attenuator Control Register - Ch 1
0x18
0x19
0x1A
CR26
EM1
R/W Error counter MSByte Ch 1
0x1B
CR27
EL1
R/W Error counter LSbyte
0x1C
CR28
EH1
R/W Error counter Holding register
0x1D
0x1E
0x1F
0x20
CHANNEL 2 CONTROL REGISTERS
49