AS7341L datasheet(31/65 Pages) AMSOSRAM

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AS7341L

Datasheet

• PUBLIC

DS000718

• v1-00 • 2020-May-25

│ 30

GPIO 2 Register (Address 0xBE)

Figure 35:

GPIO2 Register

Addr: 0xBE

GPIO 2

Bit

Bit Name

Default

Access

Bit Description

7:4

reserved

GPIO_INV

GPIO Invert.

If set, the GPIO output is inverted.

GPIO_IN_EN

GPIO Input Enable.

If set, the GPIO pin accepts a non-floating input.

GPIO_OUT

GPIO Output.

If set, the output state of the GPIO is active directly.

GPIO_IN

GPIO Input.

Indicates the status of the GPIO input if

GPIO_IN_EN is set.

LED Register (Address 0x74)

Figure 36:

LED Register

Addr: 0x74

LED

Bit

Bit Name

Default

Access

Bit Description

LED_ACT

LED Control.

0: External LED connected to pin LDR off

1: External LED connected to pin LDR on

6:0

LED_DRIVE

000 0100

LED Driving Strength.

000 0000: 4 mA

000 0001: 6 mA

000 0010: 8 mA

000 0011: 10 mA

000 0100: 12 mA

……

111 1110: 256 mA

111 1111: 258 mA

Note: Bit LED_SEL (register 0x70) needs to be set

to “1” to control LED connected to pin LDR.

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