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SH79F166AP044PR Datasheet(PDF) 37 Page - List of Unclassifed Manufacturers

Part # SH79F166AP044PR
Description  Enhanced 8051 microcontroller with 10-bit ADC
PDF  113 Pages
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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SH79F166AP044PR Datasheet(HTML) 37 Page - List of Unclassifed Manufacturers

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SH79F166A
37
Table 7.20 PORT0共用列表
引脚编号
优先级
功能
允许位
43
1
SEG17
DISPCON寄存器的DISPSEL位清0及P0SS寄存器的P0S0位置1
2
P0.0
无上述情况
44
1
SEG18
DISPCON寄存器的DISPSEL位清0及P0SS寄存器的P0S1位置1
2
P0.1
无上述情况
1
1
PWM01
PWMEN寄存器的EPWM01位置1
2
SEG19
DISPCON寄存器的DISPSEL位清0及P0SS寄存器的P0S2位置1
3
P0.2
无上述情况
2
1
PWM0
PWMEN寄存器的EPWM0位置1
2
T4
T4CON寄存器的TR4和T4CLKS位置1(自动上拉)或T4CON寄存器的T4CLKS
位清0且TC4位置1或方式2下TR4位置1
3
P0.3
无上述情况
3
1
T2EX
在0,2,3方式下T2CON寄存器的EXEN2位置1或在方式1下T2MOD寄存器的
DCEN位置1或在方式1下DCEN位清0及EXEN2位置1(自动拉高)
2
INT0
IEN0寄存器的EX0位置1,并且P0.4输入模式(上拉由软件设置)
3
P0.4
无上述情况
4
1
T2
T2CON寄存器(自动上拉)的TR2位及C/T
----
2
----
位置1或C/T
----
2
----
位清0且T2MOD寄存
器的T2OE位置1
2
INT1
IEN0寄存器中的EX1位置1,P0.5输入模式
3
P0.5
无上述情况
5
1
XTALX2
代码选项
2
INT2
IEN1寄存器的EX2位置1,P0.6输入模式
3
P0.6
无上述情况
6
1
XTALX1
代码选项
2
INT3
IEN1寄存器的EX3位置1,P0.7输入模式
3
P0.7
无上述情况
注意:当 P0OS = 30H 时,引脚3,4配置为开漏极端口。
PORT1:
- LED Segment 1-8(P1.0-P1.7)
- LCD Segment 1-8(P1.0-P1.7)
Table 7.21 PORT1共用列表
引脚编号
优先级
功能
允许位
27-34
1
LED S1-8
P1SS寄存器的相应位(P1S0-P1S7)置1且DISPCON寄存器的DISPSEL置1
2
LCD SEG1-8 P1SS寄存器的相应位(P1S0-P1S7)置1且DISPCON寄存器的DISPSEL清0
3
P1.0-P1.7
无上述情况



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