S1D13305D00A EPSON [Epson Company], S1D13305D00A Datasheet - Page 82

• Manufacturer Part Number: S1D13305D00A
• Description: LCD Controller ICs
• Manufacturer: EPSON [Epson Company]

APPLICATION NOTES
16.2. System Overview
Figure 61 shows the S1D13305 series in a typical system.
The microprocessor issues instructions to the S1D13305
series, and the S1D13305 series drives the LCD panel and
may have up to 64KB of display memory. Since all of the
76
CSR FORM
C =
P1 = 07H
P2 = 87H
HDOT SCR
C =
P1 = 00H
processor
Address bus
memory
Control bus
Micro-
Main
Data bus
5DH
5AH
S1D13305 series
Character
generator
address
Display
Figure 61. System block diagram
control
control
Driver
Display memory
Display memory
address bus
data bus
EPSON
Y driver
LCD control circuits are integrated onto the S1D13305
series, few external components are required to construct
a complete medium- resolution liquid crystal display.
X driver
OVLAY
C =
P1 = 1CH
DISP ON/OFF
C =
P1 = 16H
X = Don’t care
Display memory
External character
generator memory
5BH
59H
LCD panel
X driver
Driver bus
S1D13305 Series
Technical Manual
X driver
LCD unit