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STMPE2401 数据表(PDF) 7 Page - STMicroelectronics

部件名 STMPE2401
功能描述  24-bit Enhanced port expander with Keypad and PWM controller Xpander logic
PDF  55 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STMPE2401 数据表(HTML) 7 Page - STMicroelectronics

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STMPE2401
Pin settings
7/55
B3
KP_X7
IO
GPIO
A5
KP_Y5
IO
GPIO
A6
KP_Y4
IO
GPIO
B5
KP_Y3
IO
GPIO
B6
KP_Y2
IO
GPIO
C5
KP_Y1
IO
GPIO
C6
KP_Y0
IO
GPIO
D3
GND
-
D6
ADDR0
IO
GPIO and I2C ADDR 0 (in reset)
D5
KP_Y9
A/IO
GPIO
E6
KP_Y10
A/IO
GPIO
F6
KP_Y11
A/IO
GPIO
E5
PWM3
A/IO
GPIO and I2C ADDR 1 (in reset)
F5
PWM2
A/IO
GPIO
E4
PWM1
A/IO
GPIO
F4
VCC2
-
1.8V Input
D4
GND
-
F3
INT
O
Open drain interrupt output pin
E3
KP_Y8
IO
GPIO
F2
KP_Y7
IO
GPIO
F1
KP_Y6
IO
GPIO
E2
SDATA
A
I2C DATA
E1
SCLK
A
I2C Clock
D2
XTALIN
A
XTAL Oscillator or External 32KHz input
D1
XTALOUT
A
XTAL Oscillator
Table 1. Pin assignment
Ball
Name
Type
Name and function



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