STMPE1601 datasheet(6/61 Pages) STMICROELECTRONICS

部件名	STMPE1601

功能描述	16-bit enhanced port expander with keypad and PWM controller Xpander Logic

PDF	61 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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6 / 61 page

Pin settings

STMPE1601

6/61

2.3

Pin mapping to TFBGA (top through view)

Ball Name

Name

Type

Description

GPIO_11

GPIO 11/ KP_Y3

GPIO_12

GPIO 12/ KP_Y4

GPIO_13

GPIO 13/ KP_Y5/ ADDR0

GPIO_14

GPIO 14/ KP_Y6/ ADDR1

GPIO_15

GPIO 15/ KP_Y7/ ADDR2

INT

Open drain interrupt output pin

Reset_N

External reset input, active LOW. Reset_N pulse

width must be

≥ 20 μs.

SDATA

I2C DATA

SCLK

I2C clock

CLK_IN

32 kHz input

VCC

1.8

−3.3 V input for I2C module and digital core

VIO

1.8

−3.3 V input for GPIO. The VIO must be ≥

VCC.

GND

Ground

GND

Ground

Table 2.

Pin assignment (continued)

Table 3.

Pin mapping

12345

GPIO_9

GPIO_8

GPIO_7

GPIO_5

GPIO_4

GPIO_11

GPIO_10

GPIO_6

CLK_IN

INT

VIO

GND

GPIO_3

VCC

GPIO_12

GPIO_13

SCLK

GPIO_1

GPIO_2

GPIO_14

GPIO_15

SDATA

RESET_N

GPIO_0

STMPE1601 数据表(PDF) 6 Page - STMicroelectronics

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