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STMPE1601 数据表(PDF) 51 Page - STMicroelectronics

部件名 STMPE1601
功能描述  16-bit enhanced port expander with keypad and PWM controller Xpander Logic
PDF  58 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STMPE1601 数据表(HTML) 51 Page - STMicroelectronics

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STMPE1601
Keypad combination key registers
51/58
14
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.
KPC_COMB_KEY_0-2
Keypad combination 0-2
Address:
0x65, 0x66, 0x67
Type:
R/W
Buffer:
Reset:
0xF8
Description:
Keypad combination key mask registers.
76
5
4
3
2
1
0
ACTIVE
ACTIVE
R2
R1
R0
C2
C1
C0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
11
1
1
1
0
0
0
[7:6] ACTIVE:
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
[5:3] R[2:0]:
Row number of key 1 (valid range: 0 -7)
[2:0] C[2:0]:
Column number of key 1 (valid range : 0-7)



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