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STMPE2403 Datasheet(PDF) 5 Page - STMicroelectronics

Part # STMPE2403
Description  24-bit Enhanced port expander with Keypad and PWM controller Xpander logic
PDF  63 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STMPE2403 Datasheet(HTML) 5 Page - STMicroelectronics

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STMPE2403
Block diagram
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1
Block diagram
Figure 1.
Block diagram
SCLK
SDAT
INT
Function
Select
&
MUX 1, 2
Control
Keypad
Inputs
Keypad
Outputs
Keypad
Controller
GPIO
15
I2C
Interface
Main FSM
+ PWM
+ Rotator Control
+ GPIO Control
Clock
Controller
Function
Select
Keypad Input 0-7 /
GPIO 0-7
Keypad Output 0-11
/ GPIO 8-14, 16-20
/ Digital MUX 1, 2
/ Rotator
GPIO 15
ADDR0
Trigger I/O
XTAL2OUT
XTAL1IN
GND
A0
POR
Reset_N
VCC2
RC OSC
A1
GPIO
0-7
VCC1
PWM1,2,3
/ ADDR1
/ GPIO 21-23
PWM
O/P
SCLK
SDAT
INT
Function
Select
&
MUX 1, 2
Control
Keypad
Inputs
Keypad
Outputs
Keypad
Controller
GPIO
15
I2C
Interface
Main FSM
+ PWM
+ Rotator Control
+ GPIO Control
Clock
Controller
Function
Select
Keypad Input 0-7 /
GPIO 0-7
Keypad Output 0-11
/ GPIO 8-14, 16-20
/ Digital MUX 1, 2
/ Rotator
GPIO 15
ADDR0
Trigger I/O
XTAL2OUT
XTAL1IN
GND
A0
POR
Reset_N
VCC2
RC OSC
A1
GPIO
0-7
VCC1
PWM1,2,3
/ ADDR1
/ GPIO 21-23
PWM
O/P
Function
Select
&
MUX 1, 2
Control
Keypad
Inputs
Keypad
Outputs
Keypad
Controller
GPIO
15
I2C
Interface
Main FSM
+ PWM
+ Rotator Control
+ GPIO Control
Clock
Controller
Function
Select
Keypad Input 0-7 /
GPIO 0-7
Keypad Output 0-11
/ GPIO 8-14, 16-20
/ Digital MUX 1, 2
/ Rotator
GPIO 15
ADDR0
Trigger I/O
XTAL2OUT
XTAL1IN
GND
A0
POR
Reset_N
VCC2
RC OSC
A1
GPIO
0-7
VCC1
PWM1,2,3
/ ADDR1
/ GPIO 21-23
PWM
O/P



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