参数资料
型号: M34501M2-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO20
封装: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件页数: 73/118页
文件大小: 952K
代理商: M34501M2-XXXFP
Rev.3.01
2005.02.07
page 56 of 112
REJ03B0104-0301
4501 Group
PU03
PU02
PU01
PU00
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Port P03 pull-up transistor
control bit
Port P02 pull-up transistor
control bit
Port P01 pull-up transistor
control bit
Port P00 pull-up transistor
control bit
Pull-up control register PU0
at reset : 00002
at RAM back-up : state retained
0
1
0
1
0
1
0
1
W
PU13
PU12
PU11
PU10
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Port P13/INT pull-up transistor
control bit
Port P12/CNTR pull-up transistor
control bit
Port P11 pull-up transistor
control bit
Port P10 pull-up transistor
control bit
Pull-up control register PU1
at reset : 00002
at RAM back-up : state retained
0
1
0
1
0
1
0
1
W
PU23
PU22
PU21
PU20
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Port D3/K pull-up transistor
control bit
Port D2/C pull-up transistor
control bit
Port P21/AIN1 pull-up transistor
control bit
Port P20/AIN0 pull-up transistor
control bit
Pull-up control register PU2
at reset : 00002
at RAM back-up : state retained
0
1
0
1
0
1
0
1
W
Notes 1: “R” represents read enabled, and “W” represents write enabled.
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