參數(shù)資料
型號(hào): M44C090-H
廠商: ATMEL CORP
元件分類(lèi): 微控制器/微處理器
英文描述: Low-Current Microcontroller for Wireless Communication
中文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝: SSO-20
文件頁(yè)數(shù): 23/63頁(yè)
文件大?。?/td> 503K
代理商: M44C090-H
M44C890
M44C090
Rev.A4, 14-Dec-01
23 (63)
Port 5 Data Register (P5DAT)
Primary register address:
5
hex
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Port 5 Control Register (P5CR) Byte Write
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P5CR
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P5xM2, P5xM1
Port 5x Interrupt mode/direction code
First write cycle
Second write cycle
Bit 3
P51M2
Bit 7
P53M2
Bit 2
P51M1
Bit 6
P53M1
Bit 1
P50M2
Bit 5
P52M2
Bit 0
P50M1
Bit 4
P52M1
Reset value: 1111b
Reset value: 1111b
Auxiliary Address:
5
hex First Write Cycle
Code
3 2 1 0
x x 1 1
interrupt disabled
x x 0 1
rising edge interrupt
0 0 x x
interrupt disabled
Second Write Cycle
Function
Code
3 2 1 0
x x 1 1
x x 0 1
0 0 x x
Function
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BP52 in input mode
interrupt disabled
BP53 in output mode
interrupt disabled
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BP52 in input mode
rising edge interrupt
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