ST72T331 STMICROELECTRONICS [STMicroelectronics], ST72T331 Datasheet - Page 32

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ST72T331

Manufacturer Part Number
ST72T331
Description
8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet

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ST72E331 ST72T331
I/O PORTS (Cont’d)
Table 12. I/O Port Register Map
32/107
32
Address
(Hex.)
000Ah
000Ch
000Dh
000Eh
0000h
0001h
0002h
0004h
0005h
0006h
0008h
0009h
0010h
0011h
0012h
0014h
0015h
0016h
PADR
PADDR
PAOR
PCDR
PCDDR
PCOR
PBDR
PBDDR
PBOR
PEDR
PEDDR
PEOR
PDDR
PDDDR
PDOR
PFDR
PFDDR
PFOR
Register
Label
DD7
DD7
DD7
DD7
DD7
DD7
O7
O7
O7
O7
O7
O7
D7
D7
D7
D7
D7
D7
7
DD6
DD6
DD6
DD6
DD6
DD6
O6
O6
O6
O6
O6
O6
D6
D6
D6
D6
D6
D6
6
DD5
DD5
DD5
DD5
DD5
DD5
D5
O5
D5
O5
D5
O5
D5
O5
D5
O5
D5
O5
5
DD4
DD4
DD4
DD4
DD4
DD4
O4
O4
O4
O4
O4
O4
D4
D4
D4
D4
D4
D4
4
DD3
DD3
DD3
DD3
DD3
DD3
D3
O3
D3
O3
D3
O3
D3
O3
D3
O3
D3
O3
3
DD2
DD2
DD2
DD2
DD2
DD2
D2
O2
D2
O2
D2
O2
D2
O2
D2
O2
D2
O2
2
DD1
DD1
DD1
DD1
DD1
DD1
D1
O1
D1
O1
D1
O1
D1
O1
D1
O1
D1
O1
1
DD0
DD0
DD0
DD0
DD0
DD0
D0
O0
D0
O0
D0
O0
D0
O0
D0
O0
D0
O0
0

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