AS3715 datasheet(123/159 Pages) AMSOSRAM

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[v1-03] 2015-Aug-10

AS3715 − Register Description

Figure 143:

GPIO8_7control

Figure 144:

ENsignal_in

Addr:63h

GPIO8_7control

Bit

Bit Name

Default

Access

Bit Description

0gpio7_invert

Invert GPIO input/output

0 : Normal mode

1 : Invert input or output

3:1

gpio7_mode

b011

Selects the GPIO mode (I, I/O, Tri, Pulls)

0 : Input

1 : Output (push and pull)

2 : Output/Input (open drain, only NMOS is active)

3 : ADC input (Tristate)

4 : Input with pullup

5 : Input with pulldown

6 : Output/Input open drain (NMOS) with pullup,

7 : ADC input with pulldown

4gpio8_invert

Invert GPIO input/output

0 : Normal mode

1 : Invert input or output

7:5

gpio8_mode

b011

Selects the GPIO mode (I, I/O, Tri, Pulls)

0 : Input

1 : Output (push and pull)

2 : Output/Input (open drain, only NMOS is active)

3 : ADC input (Tristate)

4 : Input with pullup

5 : Input with pulldown

6 : Output/Input open drain (NMOS) with pullup,

7 : ADC input with pulldown

Addr:67h

ENsignal_in

Bit

Bit Name

Default

Access

Bit Description

en1_in

This bit reflects the logic level of the EN1 pin

en2_in

This bit reflects the logic level of the EN2 pin

en3_in

This bit reflects the logic level of the EN3 pin

en4_in

This bit reflects the logic level of the EN4 pin

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