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ST7232A Datasheet(PDF) 47 Page - STMicroelectronics

Part # ST7232A
Description  8-BIT MICROCONTROLLER WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
PDF  157 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7232A Datasheet(HTML) 47 Page - STMicroelectronics

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I/O PORTS (Cont’d)
Table 13. I/O Port Register Map and Reset Values
Address
(Hex.)
Register
Label
76543
210
Reset Value
of all I/O port registers
000
00
000
0000h
PADR
MSB
LSB
0001h
PADDR
0002h
PAOR
0003h
PBDR
MSB
LSB
0004h
PBDDR
0005h
PBOR
0006h
PCDR
MSB
LSB
0007h
PCDDR
0008h
PCOR
0009h
PDDR
MSB
LSB
000Ah
PDDDR
000Bh
PDOR
000Ch
PEDR
MSB
LSB
000Dh
PEDDR
000Eh
PEOR
000Fh
PFDR
MSB
LSB
0010h
PFDDR
0011h
PFOR
1



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