ST72F321J ST Microelectronics, ST72F321J Datasheet - Page 49

• Manufacturer Part Number: ST72F321J
• Description: 8-BIT MCU
• Manufacturer: ST Microelectronics

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DataSheet
I/O PORTS (Cont’d)
Table 13. I/O Port Register Map and Reset Values
Address
of all I/O port registers
(Hex.)
000Ah
000Bh
000Ch
000Dh
000Eh
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0009h
000Fh
0010h
0011h
4
U
Reset Value
.com
PADR
PADDR
PAOR
PBDR
PBDDR
PBOR
PCDR
PCDDR
PCOR
PDDR
PDDDR
PDOR
PEDR
PEDDR
PEOR
PFDR
PFDDR
PFOR
Register
Label
MSB
MSB
MSB
MSB
MSB
MSB
7
0
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6
0
5
0
4
0
3
0
2
0
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1
0
ST72321J
LSB
LSB
LSB
LSB
LSB
LSB
49/179
0
0
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