ST72621L4M1(2002) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72621L4M1
(Rev.:2002)

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI

STMicroelectronics 

ST7262

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

MSB

LSB

0001h PADDR

0002h PBDR

MSB

LSB

0003h PBDDR

0004h PCDR

MSB

LSB

0005h PCDDR

0006h PDDR

MSB

LSB

0007h PDDDR

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