STMPE321 ST Microelectronics, STMPE321 Datasheet - Page 14

• Manufacturer Part Number: STMPE321
• Description: 3-channel capacitive touch key controller
• Manufacturer: ST Microelectronics

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System and identification registers
5
Table 6.
CHIP_ID_x
Address:
Type:
Reset:
Description:
14/40
Address
0x00
0x01
0x02
0x03
0x04
System and identification registers
System and identification registers map
CHIP_ID_0
CHIP_ID_1
ID_VER
SYS_CFG_1
SYS_CFG_2
Register name
0x00, 0x01
R
0x03, 0x21
16-bit device identification
Bit
16
16
8
8
8
Doc ID 15791 Rev 1
Type
R/W
R/W
R
R
R
Reset
0xEF
0x03
0x21
0x03
0x00
Device identification
Device
identification
Device
identification
Revision number
System
configuration 1
System
configuration 2
Function
STMPE321