STMPE1601TBR STMICROELECTRONICS [STMicroelectronics], STMPE1601TBR Datasheet - Page 4

• Manufacturer Part Number: STMPE1601TBR
• Description: 16-bit enhanced port expander with keypad and PWM controller Xpander Logic
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Block diagram
1
4/58
Block diagram
Figure 1.
CLK_IN
SCLK
SDAT
INT
STMPE1601 block diagram
Keypad controller
GPIO control
interface
Main FSM
PWM
I C
2
A0
A1
A2
POR
MUX
MUX
GND1
GND2
Keypad output 0-7
/GPIO 0-7
/PWM 0-3
Keypad input 0-7
/ADDR 0-2
/GPIO 8-15
V CC
V IO
STMPE1601
CS00024