Maxim Integrated MAXQ7666 - Manual (Page 98)

3.2.2 ADC Control Register (ACNT)
Register Description: ADC Control Register
Register Name: ACNT
Register Address: Module 05h, Index 02h
Bits 15 to 11: ADC Input Multiplexer Bits 4 to 0 (ADCMX4 to ADCMX0). These multiplexer bits select the inputs to the ADC and con-
trol the state of the temperature sensor.
MAXQ7665/MAXQ7666 User’s Guide
3-8
Bit # 15 14 13 12 11 10 9 8
Name ADCMX4 ADCMX3 ADCMX2 ADCMX1 ADCMX0 ADCDIF ADCBIP —
Reset 0 0 0 0 0 0 0 0
Access rw rw rw rw rw rw rw r
Bit # 7 6 5 4 3 2 1 0
Name — ADCDUL — ADCASD ADCBY ADCS2 ADCS1 ADCS0
Reset 0 0 0 0 0 0 0 0
Access r rw r rw rw rw rw rw
r = read, w = write
Note: This register is cleared to 0000h on all forms of reset.
ADCDIF = 1
ADCMX4:ADCMX0
POSITIVE NEGATIVE
MEASURE
00000 AIN0 AIN1 Voltage
00001 AIN1 AIN1 Offset Voltage
00010 AIN2 AIN3 Voltage
00011 AIN3 AIN3 Offset Voltage
00100 AIN4 AIN5 Voltage
00101 AIN5 AIN5 Offset Voltage
00110 AIN6 AIN7 Voltage
00111 AIN7 AIN7 Offset Voltage
01000 AIN8 AIN9 Voltage
01001 AIN9 AIN9 Offset Voltage
01010 AIN10 AIN11 Voltage
01011 AIN11 AIN11 Offset Voltage
01100 AIN12 AIN13 Voltage
01101 AIN13 AIN13 Offset Voltage
01110 AIN14 AIN15 Voltage
01111 AIN15 AIN15 Offset Voltage
1x00x Internal Internal Internal Temperature
1x01x AIN0 AIN1 Remote Temperature 1
1x10x AIN2 AIN3 Remote Temperature 2
11110 — — Reserved
11111 — — Reserved
Maxim Integrated