STMPE1601 STMicroelectronics, STMPE1601 Datasheet - Page 17

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

STMPE1601
7
CHIP_ID
VERSION_ID
R
R
7
0
7
0
System controller
The system controller is the heart of the STMPE1601. It contains the registers for power
control, and the registers for chip identification.
The system registers are:
Table 15.
R
R
6
0
6
0
System registers
Address
0x80
0x81
0x02
0x03
R
R
5
0
5
0
Chip identification register
Version identification register
8-bit MSB of CHIP_ID
R
R
4
0
4
1
8-bit VERSION_ID
R
R
3
0
3
0
Register_Name
SYS_CTRL_2
VERSION_ID
SYS_CTRL
R
R
2
0
2
0
CHIP_ID
R
R
1
1
1
0
System controller
R
R
0
0
0
0
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