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XRT75R12_15 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. 1.0.5
ADDRESS
(HEX)
0x40
COMMAND REGISTER
(DECIMAL)
LABEL
TYPE
REGISTER NAME
CHANNEL 4 CONTROL REGISTERS
0x41
CR65
IER4
R/W Source Level Interrupt Enable Register - Ch 4
0x42
CR66
ISR4 RUR Source Level Interrupt Status Register - Ch 4
0x43
CR67
AS4
R/O Alarm Status Register - Ch 4
0x44
CR68
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
CR76
EH4
R/W Error counter Holding register
0x4D
0x4E
0x4F
0x50
CHANNEL 5 CONTROL REGISTERS
0x51
CR81
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
CR84
TC5
R/W Transmit Control Register - Ch 5
0x55
CR85
RC5
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