ST72325J4B3 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST72325J4B3

8-BIT MCU WITH 16 TO 60K FLASH/ROM, ADC, CSS, FIVE TIMERS, SPI, SCI, I2C INTERFACE

STMicroelectronics 

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ST72325

I/O PORTS (Cont’d)

Table 13. I/O Port Register Map and Reset Values

Address

(Hex.)

Register

Label

7

6

5

4

3

2

1

0

Reset Value

of all I/O port registers

0

0

0

0

0

0

0

0

0000h PADR

0001h PADDR

MSB

LSB

0002h PAOR

0003h PBDR

0004h PBDDR

MSB

LSB

0005h PBOR

0006h PCDR

0007h PCDDR

MSB

LSB

0008h PCOR

0009h PDDR

000Ah PDDDR

MSB

LSB

000Bh PDOR

000Ch PEDR

000Dh PEDDR

MSB

LSB

000Eh PEOR

000Fh PFDR

0010h PFDDR

MSB

LSB

0011h PFOR

Related Documentation

AN 970: SPI Communication between ST7 and

EEPROM

AN1045: S/W implementation of I2C bus master

AN1048: Software LCD driver

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