参数资料
型号: M34509G4FP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24
封装: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件页数: 99/145页
文件大小: 1060K
代理商: M34509G4FP
4509 Group
Rev.1.03
2009.07.27
page 55 of 140
REJ03B0147-0103
Table 22 Pull-up control register and interrupt control register
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
R/W
TAPU0/TPU0A
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 pull-up transistor
control bit
Port P12 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
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 pull-up transistor
control bit
Port D2 pull-up transistor
control bit
Port P21 pull-up transistor
control bit
Port P20 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
Notes 1: “R” represents read enabled, and “W” represents write enabled.
R/W
TAPU1/TPU1A
R/W
TAPU2/TPU2A
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