XRT75R12D_06 Datasheet, PDF (71/134 Pages) Exar Corporation – TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET

XRT75R12D
REV. 1.0.1 TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
THE PER-CHANNEL REGISTERS
The XRT75R12D consists of 120 per-Channel Registers (12 channels and 10 registers per channel). Table 27
presents the overall Register Map with the Per-Channel Registers unshaded.
REGISTER DESCRIPTION - PER CHANNEL REGISTERS
TABLE 27: XRT75R12D REGISTER MAP SHOWING INTERRUPT ENABLE REGISTERS (IER_N)
ADDRESS
LOCATION
0
1
2
3
4
5
6
7
89A
B
C DE F
0x0- ^APST IER0 ISR0 AS0 TC0 RC0 CC0 JA0 ^APSR
EM0 EL0 EH0
0X1-
IER1 ISR1 AS1 TC1 RC1 CC1 JA1
EM1 EL1 EH1
0x2-
IER2 ISR2 AS2 TC2 RC2 CC2 JA2
EM2 EL2 EH2
0x3-
IER3 ISR3 AS3 TC3 RC3 CC3 JA3
EM3 EL3 EH3
0x4-
IER4 ISR4 AS4 TC4 RC4 CC4 JA4
EM4 EL4 EH4
0x5-
IER5 ISR5 AS5 TC5 RC5 CC5 JA5
EM5 EL5 EH5
0x6-
CIE _CIS
PN VN
0x7-
0x8- ^APST IER6 ISR6 AS6 TC6 RC6 CC6 JA6 ^APSR
EM6 EL6 EH6
0X9-
IER7 ISR7 AS7 TC7 RC7 CC7 JA7
EM7 EL7 EH7
0xA-
IER8 ISR8 AS8 TC8 RC8 CC8 JA8
EM8 EL8 EH8
0xB-
IER9 ISR9 AS9 TC9 RC9 CC9 JA9
EM9 EL9 EH9
0xC-
IER10 ISR10 AS10 TC10 RC10 CC10 JA10
EM10 EL10 EH10
0xD-
IER11 ISR11 AS11 TC11 RC11 CC11 JA11
EM11 EL11 EH11
0xE- ^CIE CIS
0xF-
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