STMPE1601 STMicroelectronics, STMPE1601 Datasheet - Page 50

• Manufacturer Part Number: STMPE1601
• Description: 16-bit Enhanced Port Expander With Keypad And Pwm Controller Xpander Logic
• Manufacturer: STMicroelectronics

Data registers
KPC_DATA_BYTE1
Address:
Type:
Reset:
Description:
50/60
Up/Down
R
7
1
[6:3] R[3:0]
[2:0] C[2:0}:
[7] UP/DOWN:
0x69
R
0xF8
Keypad data register.
0: key-down
1: key-up
Row number of key 2 (valid range: 0-7)
0x1111: No key
Column number of key 1 (valid range: 0-7)
R3
R
6
1
R2
R
5
1
Keypad data byte 1
R1
R
4
1
R0
R
3
1
C2
R
2
0
C1
R
1
0
STMPE1601
C0
R
0
0