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VD5377 数据表(PDF) 43 Page - STMicroelectronics

部件名 VD5377
功能描述  Ultra-low power motion sensor for optical finger navigation (OFN)
PDF  88 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

VD5377 数据表(HTML) 43 Page - STMicroelectronics

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VD5377
Additional features
Figure 18. BACKLED configuration
BACKLED0
VTOP
BACKLED1
BACKLED2
VD5377
BACKLED0
VTOP
BACKLED1
BACKLED2
VD5377
x3 backlight LED scheme
Single backlight LED scheme
Table 26. BACKLED control registers
Addr
(Hex)
Register name
SIgnal name
Bit
Type
Default
(Hex)
Comment
9
GPIO_BACKLED0
gpio_backled0_en
0
PRW
00
BACKLED0 output enable (active
low)
0 = PAD configured as OUTPUT
1 = PAD configured as INPUT
gpio_backled0_a
1
PRW
01
BACKLED0 data output (when
_en = 0)
gpio_backled0_zi
2
PR
01
BACKLED0 IO value
gpio_backled0_tm
3
PRW
00
Reserved. Do not modify this bit.
gpio_backled0_a_
ctrl
4PRW
00
BACKLED0 data output origin
0 = Output value from HW
register
1 = Output value from PWM 0
gpio_backled0_
opendrain
7PRW
01
BACKLED0 pad open drain
control
0 = BACKLED0 pad normal config
1 = BACKLED0 pad in open drain
(A=EN)



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