STV0680B-001 STMicroelectronics, STV0680B-001 Datasheet - Page 19

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STV0680B-001

Manufacturer Part Number
STV0680B-001
Description
DUAL-MODE DIGITAL CAMERA CHIPSET
Manufacturer
STMicroelectronics
Datasheets

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STV0680B + VV6444/6410/6500
3.3.6
Note: 1 During continuous mode the camera will allow pictures to be taken regardless of the available light,
3.3.7
3.3.8
3.3.9
2 In continuous mode, only every alternate field is grabbed hence capture rate is halved. E.g. 12.5fps
3 On STV0680B-003, Continuous Mode is suppressed when the FlashGun enable signal (GPIO2) is
Continuous mode - Ct
Pressing the shutter button within 5 seconds will cause the camera to start taking pictures for as
long as the shutter button is pressed down (and the camera is not full). If the shutter button is not
pressed within 5 seconds the camera will revert to normal picture taking mode.
which could result in insufficient exposure.
CIF and 7.5fps VGA
high.
Self timer - St
Pressing the shutter button will now start a 10-second self-timer. The camera will issue a short beep
every second and then a longer beep. A further beep will then indicate that the picture has been
taken (high beep - picture successful, low beep - insufficient light, picture not taken). The self-timer
mode can not be selected when the camera is full. The self-timer countdown cannot be stopped
once it has started.
Clearing the camera memory - CL
Pressing the shutter button once will cause the camera to beep and the ‘CL’ to start flashing.
Pressing the shutter button again within 5 seconds will clear all the images/audio clips in the
camera and reset the counter.
Changing picture resolution - Hr/Lr
The resolution option is displayed, either Hr. to change to high-resolution mode (if currently in low-
resolution mode) or Lr to change to low-resolution (if currently in high-resolution mode). Press the
shutter button within 5 seconds of selecting the resolution option, the camera will beep and the
display will reset indicating the number of pictures available in the new mode. The picture resolution
can be changed at any time, i.e. the camera can store both high and low resolution images.
Version 3.4
Camera modes of operation
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