TABLE 22: APS/" />
參數資料
型號： XRT73R12IB
廠商： Exar Corporation
文件頁數： 45/89頁
文件大?。?/td> 0K
描述： IC LIU E3/DS3/STS-1 12CH 420TBGA
標準包裝： 40
類型： 線路接口裝置（LIU）
驅動器/接收器數： 12/12
規(guī)程： DS3，E3，STS-1
電源電壓： 3.135 V ~ 3.465 V
安裝類型： 表面貼裝
封裝/外殼： 420-LBGA 裸露焊盤
供應商設備封裝： 420-TBGA（35x35）
包裝： 托盤
XRT73R12
III
REV. 1.0.3
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
TABLE 22: APS/REDUNDANCY RECEIVE CONTROL REGISTER - CR136 (ADDRESS LOCATION = 0X88) ................................................... 60
FIGURE 37. CHANNEL LEVEL INTERRUPT ENABLE REGISTER - CR96 (ADDRESS LOCATION = 0X60) ....................................................... 61
TABLE 23: CHANNEL LEVEL INTERRUPT ENABLE REGISTER - CR224 (ADDRESS LOCATION = 0XE0 ........................................................ 62
TABLE 24: CHANNEL LEVEL INTERRUPT STATUS REGISTER - CR97 (ADDRESS LOCATION = 0X61) ......................................................... 63
.................................................................................................................................................................................. 63
TABLE 25: CHANNEL LEVEL INTERRUPT STATUS REGISTER - CR225 (ADDRESS LOCATION = 0XE1)....................................................... 64
TABLE 26: DEVICE/PART NUMBER REGISTER - CR110 (ADDRESS LOCATION = 0X6E) ........................................................................... 64
TABLE 27: CHIP REVISION NUMBER REGISTER - CR111 (ADDRESS LOCATION = 0X6F) ......................................................................... 65
THE PER-CHANNEL REGISTERS........................................................................................................................... 66
REGISTER DESCRIPTION - PER CHANNEL REGISTERS .................................................................................... 66
TABLE 28: XRT73R12 REGISTER MAP SHOWING INTERRUPT ENABLE REGISTERS (IER_N) (N = [0:11]) ............................................... 66
TABLE 29: SOURCE LEVEL INTERRUPT ENABLE REGISTER - CHANNEL N ADDRESS LOCATION = 0XM1 .................................................... 67
TABLE 30: XRT73R12 REGISTER MAP SHOWING INTERRUPT STATUS REGISTERS (ISR_N).................................................................. 68
TABLE 31: SOURCE LEVEL INTERRUPT STATUS REGISTER - CHANNEL N ADDRESS LOCATION = 0XM2 .................................................... 68
TABLE 32: XRT73R12 REGISTER MAP SHOWING ALARM STATUS REGISTERS (AS_N) .......................................................................... 70
TABLE 33: ALARM STATUS REGISTER - CHANNEL N ADDRESS LOCATION = 0XM3................................................................................... 70
TABLE 34: XRT73R12 REGISTER MAP SHOWING TRANSMIT CONTROL REGISTERS (TC_N)................................................................... 73
TABLE 35: TRANSMIT CONTROL REGISTER - CHANNEL N ADDRESS LOCATION = 0XM4 ........................................................................... 73
TABLE 36: XRT73R12 REGISTER MAP SHOWING RECEIVE CONTROL REGISTERS (RC_N) .................................................................... 75
TABLE 37: RECEIVE CONTROL REGISTER - CHANNEL N ADDRESS LOCATION = 0XM5 ............................................................................. 75
TABLE 38: XRT73R12 REGISTER MAP SHOWING CHANNEL CONTROL REGISTERS (CC_N) ................................................................... 77
TABLE 39: CHANNEL CONTROL REGISTER - CHANNEL N ADDRESS LOCATION = 0XM6 ............................................................................ 77
TABLE 40: XRT73R12 REGISTER MAP SHOWING ERROR COUNTER MSBYTE REGISTERS (EM_N) (N = [0:11]) ..................................... 80
TABLE 41: ERROR COUNTER MSBYTE REGISTER - CHANNEL N ADDRESS LOCATION = 0XMA (M= 0-5 & 8-D) ........................................ 80
TABLE 42: XRT73R12 REGISTER MAP SHOWING ERROR COUNTER LSBYTE REGISTERS (EL_N) (N = [0:11]) ....................................... 80
TABLE 43: ERROR COUNTER LSBYTE REGISTER - CHANNEL N ADDRESS LOCATION = 0XMB (M= 0-5 & 8-D) ......................................... 81
TABLE 44: XRT73R12 REGISTER MAP SHOWING ERROR COUNTER HOLDING REGISTERS (EH_N) (N = [0:11]) ..................................... 81
TABLE 45: ERROR COUNTER HOLDING REGISTER - CHANNEL N ADDRESS LOCATION = 0XMC (M= 0-5 & 8-D) ........................................ 82
8.0 ELECTRICAL CHARACTERISTICS ................................................................................................... 83
TABLE 46: ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................. 83
TABLE 47: DC ELECTRICAL CHARACTERISTICS:..................................................................................................................................... 84
ORDERING INFORMATION .................................................................................................................. 85
PACKAGE DIMENSIONS - .............................................................................................................................................. 85
REVISION HISTORY ...................................................................................................................................................... 86
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