ST72324BK2 datasheet(58/188 Pages) STMICROELECTRONICS

tên linh kiện	ST72324BK2

Giải thích chi tiết về linh kiện	8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI

PDF	188 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

Logo

58 / 188 page

I/O ports

ST72324B

58/188

9.5.1

I/O port implementation

The I/O port register configurations are summarized Table 31.

Table 30.

I/O port interrupt control/wake-up capability

Interrupt event

Event flag

Enable Control bit Exit from WAIT Exit from HALT

External interrupt on selected

external event

DDRx, ORx

Yes

Table 31.

Port configuration

Port

Pin name

Input (DDR = 0)

Output (DDR = 1)

OR = 0

OR = 1

OR = 0

OR = 1

Port A

PA7:6

Floating

True open-drain (high sink)

PA5:4

Floating

Pull-up

Open drain

Push-pull

PA3

Floating

Floating interrupt

Open drain

Push-pull

Port B

PB3

Floating

Floating interrupt

Open drain

Push-pull

PB4, PB2:0

Floating

Pull-up

Open drain

Push-pull

Port C

PC7:0

Floating

Pull-up

Open drain

Push-pull

Port D

PD5:0

Floating

Pull-up

Open drain

Push-pull

Port E

PE1:0

Floating

Pull-up

Open drain

Push-pull

Port F

PF7:6, 4

Floating

Pull-up

Open drain

Push-pull

PF2:0

Floating

Pull-up

Open drain

Push-pull

Table 32.

I/O port register map and reset values

Address (Hex.)

654321

Reset value of all I/O port registers

000000

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

ST72324BK2 bảng dữ liệu(PDF) 58 Page - STMicroelectronics

ST72324BK2 bảng dữ liệu(HTML) 58 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL