STMPE1601TBR STMICROELECTRONICS [STMicroelectronics], STMPE1601TBR Datasheet - Page 51

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

STMPE1601
14
KPC_COMB_KEY_0-2
Address:
Type:
Buffer:
Reset:
Description:
ACTIVE
R/W
Keypad combination key registers
The 3 KPC mask registers contains the key combination to be used to wake up the KPC and
send an interrupt to the host system.
7
1
[7:6] ACTIVE:
[5:3] R[2:0]:
[2:0] C[2:0]:
0x65, 0x66, 0x67
R/W
0xF8
Keypad combination key mask registers.
00: key defined by bits 5:0 to be used for combination key wakeup
But [7:0] must be “F8” for No key from this register to be used for combination key wakeup
Row number of key 1 (valid range: 0 -7)
Column number of key 1 (valid range : 0-7)
ACTIVE
R/W
6
1
R/W
R2
5
1
Keypad combination 0-2
R/W
R1
4
1
R/W
R0
3
1
R/W
C2
2
0
Keypad combination key registers
R/W
C1
1
0
R/W
C0
0
0
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