XRT75R12_0710 Datasheet, PDF (54/90 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. 1.0.4
ADDRESS
(HEX)
COMMAND REGISTER
(DECIMAL)
LABEL
TYPE
REGISTER NAME
0x40
0x41
CR65
CHANNEL 4 CONTROL REGISTERS
IER4 R/W Source Level Interrupt Enable Register - Ch 4
0x42
CR66
ISR4 RUR Source Level Interrupt Status Register - Ch 4
0x43
0x44
CR67
CR68
AS4
R/O Alarm Status Register - Ch 4
TC4
R/W Transmit Control Register - Ch 4
0x45
CR69
RC4
R/W Receive Control Register - Ch 4
0x46
CR70
CC4
R/W Channel Control Register - Ch 4
0x47
CR71
JA4
R/W Jitter Attenuator Control Register - Ch 4
0x48
0x49
0x4A
CR74
EM4
R/W Error counter MSByte Ch 4
0x4B
CR75
EL4
R/W Error counter LSbyte
0x4C
0x4D
CR76
EH4
R/W Error counter Holding register
0x4E
0x4F
0x50
0x51
CR81
CHANNEL 5 CONTROL REGISTERS
IER5 R/W Source Level Interrupt Enable Register - Ch 5
0x52
CR82
ISR5 RUR Source Level Interrupt Status Register - Ch 5
0x53
CR83
AS5
R/O Alarm Status Register - Ch 5
0x54
0x55
CR84
CR85
TC5
RC5
R/W Transmit Control Register - Ch 5
R/W Receive Control Register - Ch 5
0x56
CR86
CC5
R/W Channel Control Register - Ch 5
0x57
CR87
JA5
R/W Jitter Attenuator Control Register - Ch 5
0x58
0x59
0x5A
CR90
EM5
R/W Error counter MSByte Ch 5
0x5B
CR91
EL5
R/W Error counter LSbyte
0x5C
CR92
EH5
R/W Error counter Holding register
0x5D
51