rw1067c-0c-003 Newhaven Display International, Inc, rw1067c-0c-003 Datasheet - Page 32

• Manufacturer Part Number: rw1067c-0c-003
• Description: 34com/80seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: Newhaven Display International, Inc

If 4-Pin SPI mode is used, CSB (DB5), SID (DB7), SCLK (DB6), and RS are used. They are chip
selection; serial input data, serial clock input, and data/instruction section, relatively. The example of
timing sequence is shown below.
Note: Following is the master SPI clock mode of MPU.
For serial interface data, bus lines (DB5 to DB7) are used. 4-Pin SPI
Example of timing sequence
Intel 8051 interface (Serial)
Idle state for clock is a high level，data is clocked into RW1067 on the rising edge of SCLK.
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
RockWorks Technology Corp.
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RW1067C-0C-003