Various Interface
 
Part Number ends with Parallel UART
(RS232 level)		 UART
(C-MOS level) 		USART SPI
-7000, -7900
-7000B, -7900B		 - - -
-7003, -7903 - - -
-7003B, -7903B - -
-7032 - -
* -7032: 3.3 V power supply
 

Example of interface diagram and timing chart

* Refer to the specification for the detailed information

Parallel

Write Timing

Read Timing

UART

(RS232 level)
Asynchronous Serial Interface
* baud rate can be selected by jumper setting

UART

(CMOS level)
Asynchronous Serial Interface
 

USART

Synchronous Serial interface
 

SPI

Serial Peripheral Interface