RA8863 Ver la hoja de datos (PDF) - RAIO
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componentes Descripción
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RA8863 Datasheet PDF : 6 Pages
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Preliminary Version 1.1
RA8863
Dot Matrix LCD Controller
5.2 LCD Driver Interface
Pin Name
FR
LP
CDATA
HSCP
HOD
ED
DSPON
I/O
Description
O Frame
O
Latch
Latch pulse for column driver. Shift clock pulse for Row Driver
Synchronous Data
O
Synchronous Data for Row Driver.
Shift Clock Pulse
O
Shift clock pulse for Column Driver in upper area of LCD.
Data Output
O
Data output for Odd Columns in upper area of LCD.
Data Output
SDSEL = High Data output for even columns in both upper and lower
O area of LCD.
SDSEL = Low Data output for columns in both upper and lower area of
LCD.
Display On
O Display On/Off control signal. When HALT or RST is Low, DSPON output
Low (LCD Display Off).
5.3 Memory Interface
Pin Name
A[15:0]
D[7:0]
MCE
MRW
CE0
LOD
CE1
LSCP
VDD
GND
I/O
Description
O Address Output for External Memory
I/O Data Bus for External Memory
Memory Chip Enable
O
MCE = Low Memory Enable.
MCE = High Memory Disable.
Memory Read/Write Control
O MRW = Low Memory Write Enable.
MRW = High Memory Read Enable.
Memory Chip Enable 0
If DUAL = High Chip enable pin for display memory in the address
O range 0000~07FFh.
If DUAL = Low Serial data output for odd columns in lower area of LCD.
Memory Chip Enable 1
If DUAL = High Chip enable pin for display memory in the address
O range 0800~0FFFh.
If DUAL = Low Shift clock output for Column Driver in lower area of
LCD.
P Power
P Ground
RAiO TECHNOLOGY INC.
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