參數(shù)資料
型號(hào): AM79C30AVC
廠商: ADVANCED MICRO DEVICES INC
元件分類: 數(shù)字傳輸電路
英文描述: Digital Subscriber Controller⑩ (DSC⑩) Circuit
中文描述: DATACOM, DIGITAL SLIC, PQFP44
封裝: PLASTIC, TQFP-44
文件頁(yè)數(shù): 23/101頁(yè)
文件大?。?/td> 1607K
代理商: AM79C30AVC
Am79C30A/32A Data Sheet
23
MUX Control Register 4 (MCR4), Read/Write
Address = Indirect 44H
The MUX Control Register 4 (MCR4) can prevent interrupt generation by masking the output of IR bit 4. MCR4 has
the format shown in Table 19.
Table 19.
MUX Control Register 4
Bit
Logical 1
Logical 0 (Default Value)
0–2
Reserved, must be set to logical 0
Reserved, must be set to logical 0
3
Enable Bb- or Bc-channel byte available interrupt (IR Bit 4) Disable interrupt
4
Reverse bit order of Bb (LSB transmitted/received first)
No Bb bit reversal (MSB transmitted/received first)
5
Reverse bit order of Bc (LSB transmitted/received first)
No Bc bit reversal (MSB transmitted/received first)
6
Reserved, must be set to logical 0
Reserved, must be set to logical 0
7
Reserved, must be set to logical 0
Reserved, must be set to logical 0
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