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XRT73R12_07 Datasheet, PDF (69/89 Pages) Exar Corporation – TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73R12
REV. 1.0.2
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
THE PER-CHANNEL REGISTERS
The XRT73R12 consists of 120 per-Channel Registers (12 channels and 10 registers per channel). Table 9
presents the overall Register Map with the Per-Channel Registers unshaded.
REGISTER DESCRIPTION - PER CHANNEL REGISTERS
TABLE 28: XRT73R12 REGISTER MAP SHOWING INTERRUPT ENABLE REGISTERS (IER_N) (N = [0:11])
ADDRESS
LOCATION
0
1
2
3
0x0- APST IER0 ISR0 AS0
0X1-
IER1 ISR1 AS1
0x2-
IER2 ISR2 AS2
0x3-
IER3 ISR3 AS3
0x4-
IER4 ISR4 AS4
0x5-
IER5 ISR5 AS5
0x6- CIE CIS
0x7-
0x8- APST IER6 ISR6 AS6
0X9-
IER7 ISR7 AS7
0xA-
IER8 ISR8 AS8
0xB-
IER9 ISR9 AS9
0xC-
IER10 ISR10 AS10
0xD-
IER11 ISR11 AS11
0xE- CIE CIS
0xF-
4
5
6 7 89 A
TC0 RC0 CC0
TC1 RC1 CC1
TC2 RC2 CC2
TC3 RC3 CC3
TC4 RC4 CC4
TC5 RC5 CC5
APSR
EM0
EM1
EM2
EM3
EM4
EM5
TC6 RC6 CC6
TC7 RC7 CC7
TC8 RC8 CC8
TC9 RC9 CC9
TC10 RC10 CC10
TC11 RC11 CC11
APSR
EM6
EM7
EM8
EM9
EM10
EM11
B
EL0
EL1
EL2
EL3
EL4
EL5
EL6
EL7
EL8
EL9
EL10
EL11
C DE F
EH0
EH1
EH2
EH3
EH4
EH5
PN VN
EH6
EH7
EH8
EH9
EH10
EH11
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