stmpe610 STMicroelectronics, stmpe610 Datasheet - Page 26

• Manufacturer Part Number: stmpe610
• Description: Advanced Touch Screen Controller With 6-bit Port Expander
• Manufacturer: STMicroelectronics

Analog-to-digital converter
ADC_CTRL1
Address:
Type:
Reset:
Description:
26/58
RESERVED
7
SAMPLE_TIME2 SAMPLE_TIME1 SAMPLE_TIME0
[6:4] SAMPLE_TIMEn: ADC conversion time in number of clock
[7] RESERVED
[3] MOD_12B: Selects 10 or 12-bit ADC operation
[2] RESERVED
[1] REF_SEL: Selects between internal or external reference for the ADC
[0] RESERVED
6
0x20
R/W
0x9C
ADC control register
000: 36
001: 44
010: 56
011: 64
100: 80
101: 96
110: 124
111: Not valid
1: 12 bit ADC
0: 10 bit ADC
1: External reference
0: Internal reference
5
ADC control 1
4
MOD_12B
3
RESERVED
2
REF_SEL
1
STMPE610
RESERVED
0