STMPE1601 STMicroelectronics, STMPE1601 Datasheet - Page 52

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

Data registers
KPC_DATA_BYTE3
Address:
Type:
Reset:
Description:
KPC_DATA_BYTE4
Address:
Type:
Reset:
Description:
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SF7
R
R
7
1
7
0
[7:0] SF[7:0]:
[7:4] RESERVED:
[3:0] Dedicated key [3:0]:
0x6B
R
0xFF
Keypad data register.
0: key-down
1: key-up
0x6C
R
Keypad data register.
0: key-down
1 key-up
SF6
R
R
6
1
6
0
RESERVED
SF5
R
R
5
1
5
0
Keypad data byte 3
Keypad data byte 4
SF4
R
R
4
1
4
0
SF3
R
R
3
1
3
1
SF2
R
Dedicated Key 0 ~ 3
R
2
1
2
1
SF1
R
R
1
1
1
1
STMPE1601
SF0
R
R
0
1
0
1