SLVS950I July 2009 – May 2018 TPS65070 , TPS65072 , TPS65073 , TPS650731 , TPS650732
UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.
ADCONFIG | B7 | B6 | B5 | B4 | B3 | B2 | B1 | BO |
---|---|---|---|---|---|---|---|---|
Bit name and function | AD enable | Conversion start | End of conversion | Vref enable | INPUT SELECT_3 | INPUT SELECT_2 | INPUT SELECT_1 | INPUT SELECT_0 |
Default | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Set by signal | ||||||||
Default value loaded by: | UVLO | UVLO | UVLO | UVLO | UVLO | UVLO | UVLO | UVLO |
Read/write | R/W | R/W | R | R/W | R/W | R/W | R/W | R/W |
Bit 7 | AD ENABLE:
0 = A/D converter disabled 1 = A/D converter enabled |
Bit 6 | CONVERSION START
0 = no conversion in progress 1 = start A/D conversion, Bit is automatically cleared if conversion is done |
Bit 5 | END OF CONVERSION
0 = conversion did not finish 1 = conversion done |
Bit 4 | VREF ENABLE
0 = reference voltage LDO (pin BYPASS) for ADC is disabled 1 = reference voltage LDO (pin BYPASS) for ADC is enabled |
Bit 3..0 | INPUT SELECT – see table |
INPUT SELECT_3 | INPUT SELECT_2 | INPUT SELECT_1 | INPUT SELECT_0 | FULL SCALE
INPUT VOLTAGE |
INPUT SELECTED |
---|---|---|---|---|---|
0 | 0 | 0 | 0 | 2.25V | Voltage at AD_IN1 |
0 | 0 | 0 | 1 | 2.25V | Voltage at AD_IN2 |
0 | 0 | 1 | 0 | 2.25V | Voltage at AD_IN3 |
0 | 0 | 1 | 1 | 2.25V | Voltage at AD_IN4 |
0 | 1 | 0 | 0 | 2.25V | Voltage at TS pin |
0 | 1 | 0 | 1 | 2.25V | Voltage at ISET pin == battery charge current |
0 | 1 | 1 | 0 | 6.0V | Voltage at AC pin |
0 | 1 | 1 | 1 | 6.0V | Voltage at SYS pin |
1 | 0 | 0 | 0 | 6.0V | Input voltage of the charger |
1 | 0 | 0 | 1 | 6.0V | Voltage at BAT pins |
1 | 0 | 1 | 0 | 6.0V | Voltage at AD_IN5 (at pin THRESHOLD) |
1 | 0 | 1 | 1 | 6.0V | Voltage at AD_IN6 (at pin ISET1) |
1 | 1 | 0 | 0 | 6.0V | Voltage at AD_IN7 (at pin ISET2) |
1 | 1 | 1 | 0 | 2.25 | Touch screen controller (TSC);
all functions |
1 | 1 | 1 | 1 | 2.25 | Touch screen controller (TSC);
x-position and y-position only |