VD5377CBSW datasheet(26/88 Pages) STMICROELECTRONICS

部件名	VD5377CBSW

功能描述	Ultra-low power motion sensor for optical finger navigation (OFN)

PDF	88 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

26 / 88 page

I/O description

VD5377

26/88

Doc ID 022952 Rev 2

Table 14. Control register for LED_OUT and GPIO0

Addr

(Hex)

SIgnal name

Bit

Type

Default

(Hex)

Comment

ANALOG_CTRL2

led_dac_control

6:4 PRW

Adjust Led Drive DAC drive

output current.

0 = Iout = 0 mA

1 = Iout = 2.0 mA

2 = Iout = 4.0 mA

3 = Iout = 6.0 mA

4 = Iout = 8.0 mA

5 = Iout = 10.0 mA

6 = Iout = 12.0 mA

7 = Iout = 14.0 mA (default)

led_out_polarity

PRW

LED_OUT_EN polarity

0 = High when LED must be ON

1 = Low when LED must be ON

GPIO_GPIO0

gpio_gpio0_en

PRW

GPIO0 output enable (active low)

0 = PAD configured as OUTPUT

1 = PAD configured as INPUT

gpio_gpio0_a

PRW

GPIO0 data output

(when _en = 0)

gpio_gpio0_zi

GPIO0 IO value

gpio_gpio0_a_ctrl

PRW

GPIO0 data output select, either

as LED_OUT_EN or from register

bank.

0 = Output value from HW

1 = LED_OUT_EN (polarity set in

gpio_gpio0_opendrain

PRW

GPIO0 pad open drain control

0 = GPIO0 pad normal config

1 = GPIO0 pad in open drain

(A=EN)

VD5377CBSW 数据表(PDF) 26 Page - STMicroelectronics

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