C328R Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – JPEG Camera Module W/ UART Interface

C328R
JPEG Camera Module
W/ UART Interface
General Description
The C328R is VGA camera module performs as a JPEG compressed still camera and can be attached to a
wireless or PDA host. Users can send out a snapshot command from the host in order to capture a full
resolution single-frame still picture. The picture is then compressed by the JPEG engine and transferred to
the host thru serial port.
Block Diagram
VGA
Image
Sensor
JPEG
Compression
Engine
EEPROM
(program)
VCC
GND
TxD
RxD
Features
z Small in size, 20x28mm
z VGA resolution, down sample to QVGA or CIF
z 3.3V operation
z Low power consumption 60mA
z User friendly commands to control the module
z UART interface of up to 115.2Kbps
z Auto detect baud rate and make connection to the host
z Power saving mode
z Various lens options
Pin Description
Pin
Description
VCC
Power 3.3VDC
TxD
Data Transmit (3.3V)
RxD
Data Receive (3.3V)
GND
Power Ground
Connector specification: 2mm pitch, 4pin single row
Reference part no: Suyin 190600
Mating connector: Suyin 140600
GND
RxD
TxD
VCC
Bottom View
Command Summary
Detail Command control, please refer to the user’s manual
1. Initial
2. Get Picture
3. Snapshot
4. Set Package Size
5. Set Baudrate
6. Reset
7. Power Off
8. Data
9. SYNC
10. ACK
11. NAK
To configure the image size, color type
Get Picture type
Set snap shot image type
Set the package size to transmit data from module to Host
Change the baud rate
Reset the whole system or reset the state machine
To enter sleep mode
Set the data type and length for transmitting data to host
Sync signal to connect between host and module
Command to indicate the communication success
Command to indicate the communication fail with error code
Rev 2.01