STMPE1601 STMicroelectronics, STMPE1601 Datasheet - Page 44

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

Keypad controller
12.2
44/60
Registers in keypad controller
Table 22.
Address
0x6C
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
KPC_COL
KPC_ROW_MSB
KPC_ROW_LSB
KPC_CTRL_MSB
KPC_CTRL_LSB
KPC_COMBI_KEY_0
KPC_COMBI_KEY_1
KPC_COMBI_KEY_2
KPC_DATA_BYTE0
KPC_DATA_BYTE1
Registers in keypad controller
KPC_DATA_BYTE2
KPC_DATA_BYTE3
KPC_DATA_BYTE4
Register name
Keypad column scanning register
Keypad row scanning register
Keypad control register
Keypad combination key mask 0
Keypad combination key mask 1
Keypad combination key mask 2
Keypad data register
Description
(during sequential R/W)
Auto-increment
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
STMPE1601