AS3722 datasheet(167/199 Pages) AMSOSRAM

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[v1-01] 2015-Sep-07

AS3722 − Register Description

Figure 197:

ADC0_control

Addr:80h

ADC0_control

Bit

Bit Name

Default

Access

Bit Description

adc0_start_conversion

RW_SC

Writing a 1 into this bit starts one ADC

conversion.

Self cleared at begin of ADC conversion

5adc0_gpio_lv

0 : High voltage range of GPIO1,2,6,7,

PWM_CLK2, PWM_DAT2 (4:1 divider active)

1 : Low voltage range of GPIO1,2,4,7,

PWM_CLK2, PWM_DAT2 (1:1 divider, 1.6V max)

4:0

adc0_select

Selects an ADC channel

0 : Output Current SD0

1 : Output Current SD1

2 : Output Current SD6

3 : Temperature sensor:DIE temperature [C] =

adc_result * 0.7698 - 274 (1:1)

4 : VSUP (4:1)

5 : GPIO1 (4:1 or 1:1 )

6 : GPIO2 (4:1 or 1:1 )

7 : GPIO3 (4:1 or 1:1 )

8 : GPIO4 (4:1 or 1:1 )

9 : GPIO6 (4:1 or 1:1 )

10 : GPIO7 (4:1 or 1:1 )

11 : VBAT (15:1) value valid below 15V only

12 : PWM_CLK2/ADC1 (4:1 or 1:1 )

13 : PWM_DAT2/ADC2 (4:1 or 1:1 )

14 : do not use

15 : do not use

16 : TEMP1_SD0: Tj = 326.5 – adc0_D[9:0] *

0.3734 (1:1)

17 : TEMP2_SD0: Tj = 326.5 - adc0_D[9:0] *

0.3734 (1:1)

18 : TEMP3_SD0: Tj = 326.5 - adc0_D[9:0] *

0.3734 (1:1)

19 : TEMP4_SD0: Tj = 326.5 - adc0_D[9:0] *

0.3734 (1:1)

20 : TEMP_SD1: Tj = 326.5 - adc0_D[9:0] *

0.3734 (1:1)

21 : TEMP1_SD6: Tj = 326.5 - adc0_D[9:0] *

0.3734 (1:1)

22 : TEMP2_SD6: Tj = 326.5 - adc0_D[9:0] *

0.3734 (1:1)

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