ra8863 RAIO Technology Inc., ra8863 Datasheet - Page 4

• Manufacturer Part Number: ra8863
• Description: Dot Matrix Lcd Controller
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.1
RAiO TECHNOLOGY INC.
5.2 LCD Driver Interface
5.3 Memory Interface
Pin Name
Pin Name
DSPON
CDATA
A[15:0]
HSCP
D[7:0]
LSCP
MRW
MCE
HOD
GND
LOD
VDD
CE
CE
ED
FR
LP
0
1
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
P
P
Frame
Latch
Latch pulse for column driver. Shift clock pulse for Row Driver
Synchronous Data
Synchronous Data for Row Driver.
Shift Clock Pulse
Shift clock pulse for Column Driver in upper area of LCD.
Data Output
Data output for Odd Columns in upper area of LCD.
Data Output
area of LCD.
LCD.
Display On
Display On/Off control signal. When HALT or RST is Low, DSPON output
Low (LCD Display Off).
Address Output for External Memory
Data Bus for External Memory
Memory Chip Enable
Memory Read/Write Control
MRW = Low
MRW = High
Memory Chip Enable 0
If DUAL = High
range 0000~07FFh.
If DUAL = Low
Memory Chip Enable 1
If DUAL = High
range 0800~0FFFh.
If DUAL = Low
LCD.
Power
Ground
SDSEL = High
SDSEL = Low
MCE = Low
MCE = High
Memory Enable.
Memory Disable.
Memory Write Enable.
Memory Read Enable.
Data output for columns in both upper and lower area of
Data output for even columns in both upper and lower
Serial data output for odd columns in lower area of LCD.
Shift clock output for Column Driver in lower area of
Chip enable pin for display memory in the address
Chip enable pin for display memory in the address
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Description
Description
Dot Matrix LCD Controller
www.raio.com.tw
RA8863