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VD5377 数据表(PDF) 73 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) 73 Page - STMicroelectronics

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VD5377
I2C register map
e
GPIO_STANDBY
gpio_standby_en
0
PRW
01
STANDBY output enable (active
low)
0 = PAD configured as OUTPUT
1 = PAD configured as INPUT
gpio_standby_a
1
PRW
00
STANDBY data output (when
_en = 0)
gpio_standby_zi
2
PR
00
STANDBY IO value
f
PWM_PERIOD
pwm_period
7:0
PRW
ff
PWM period duration (20us tick
period)
10
PWM_PULSEHIGH0 pwm_pulse_high0
7:0
PRW
00
PWM0 pulse high duration
(20 us tick period) - 0 = disable
11
PWM_PULSEHIGH1 pwm_pulse_high1
7:0
PRW
00
PWM1 pulse high duration
(20 us tick period) - 0 = disable
12
PWM_PULSEHIGH2 pwm_pulse_high2
7:0
PRW
00
PWM2 pulse high duration
(20 us tick period) - 0 = disable
15
CLOCKS_LO
clk_motion_timer
1
PRW
00
Timer clock enabled (forced
always on)
clk_pci_en
4
PRW
00
PCI clock enable (forced always
on)
clk_framedump_en
5
PRW
00
Framedump clock enable
(forced always on)
16
RESETS
software_reset_n
0
PRWC
01
Software reset result in full
system reboot (active low - auto
cleared)
Reserved
4:1
PRW
0f
Do not modify these bits.
framedump_reset_n
5
PRW
00
Framedump reset signal (active
low)
Reserved
7:6
PRW
00
Do not modify these bits.
19
CONTROL
motion_engine_start
7
PRW
00
Timer interrupt enable. This
enables the Motion timer to
operate. Motion timer generates
pulses that trigger frame
capture and motion processing.
Table 38. I2C register map (continued)
Addr
(Hex)
Register name
SIgnal name
Bit
Type
Default
(Hex)
Comment



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