STMPE1601 STMicroelectronics, STMPE1601 Datasheet - Page 51

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

STMPE1601
KPC_DATA_BYTE2
Address:
Type:
Reset:
Description:
UP/DOWN
R
7
1
[6:3] R[3:0]
[2:0] C[2:0}:
[7] UP/DOWN:
0x6A
R
0xF8
Keypad data register.
0: key-down
1: key-up
Row number of key 3 (valid range: 0 - 7)
0x1111: No key
column number of key 3 (valid range: 0 -7)
R3
R
6
1
R2
R
5
1
Keypad data byte 2
R1
R
4
1
R0
R
3
1
C2
R
2
0
C1
R
1
0
Data registers
C0
R
0
0
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