Sindoh M401 - Pin Array; Main Functions of DC_DC Converter; Main Functions of Scan Image Handling

 It performs UART_SPI communication for fax transmission.
 It performs I2C communication with optional tray.
 USB I/F controller is built in to transmit information with PC and accessories.
Main Functions of DC_DC Converter
 Prefixed and Adjustable can be selected with 3-channel switching voltage output.
 Power sequence function implementation for SOC POR is possible.
 Output power peek current limit setting is possible.
Main Functions of Scan Image Handling
 Document Scan Speed: 1.2ms/Line (Color), 0.6ms/Line (Mono)
 Shading Correction
 Gamma Correction
 Half-tone Mode Function (Threshold, Error Diffusion)
Pin Array
1. SYSTEMCARD-SMART_IC (CN2)
NO.
Signal
Description
1
+3.3V
+3.3V power
2
I2C_DAT
Transmit data with SMART IC
3
I2C_CLK
Data transmitting standard clock
4
GND
GND
2. SYSTEMCARD-CANON CIS (CN3)
NO.
Signal
Description
1
COM1
GND
2
CIS_RED
For RED_LED Operation – Current Signal
3
CIS_GREEN
For GREEN_LED Operation – Current
Signal
4
CIS_BLUE
For BLUE_LED Operation – Current Signal
5
CIS_LED_Anode
For LED Operation + Current Signal
6
CIS_SP
Line unit control signal on CIS data output
7
+3.3VAS
CIS_VCC
8
CIS_CLK
Image data output synchronization clock