User's Manual

Interface Description DTS-800 Reference Manual Application Information
01-DTS800 CDK-1 X1 AnyDATA.NET Proprietary – Use Subject to
Restrictions 15
Direct access to LCD driver is not applicable, 8-bit operation interface logic is needed.
LCD interface block diagram is below :
• LCD Interface Block Diagram
NAME TYPE DESCRIPTION
LWR/ BS_PU LCD RW pin out from the modem
RD/ BS LCD E pin out from the modem
A01 B LCD RS pin out from the modem
LCD_CS/ O LCD Chip Select pin out from the modem
RES_OUT/ O LCD Reset from the modem
D00 ~ D07 O LCD Data Lines from the modem
VDD LCD Power Supply
GND LCD Signal Ground
• LCD Interface Signals
3.5.3 Ringer
GND
LW R /
RD/
A01
LCD_CS/
RES_OUT/
D00
D01
D02
D03
D04
D05
D06
D07
VD D
GND
RW
E
RS
CS
RESET
DO
D1
D2
D3
D4
D5
D6
D7
VD D
LC D
8-Bit
O peration
Interface
Logic