hd66731a01tb0l Renesas Electronics Corporation., hd66731a01tb0l Datasheet - Page 3

• Manufacturer Part Number: hd66731a01tb0l
• Description: Dot-matrix Liquid Crystal Display Controller/driver Supporting Japanese Kanji, Korean Font Display - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Block Diagram (HD66730)
DB1 to DB7
DB0/SOD
RS/CS*
E/SCLK
RW/SID
RESET*
V5OUT2
V5OUT3
IM
V
GND
CC
Vci
C1
C2
I/O buffer
System
interface
• Serial
• 8 bit
Booster
8
4
flag (BF)
Busy
(RDR: R9)
register
RAM
data
control
Cursol
circuit
(SEGRAM)
register
Segment
(I DR)
Index
16 bytes
V1
RAM
Display attribute control circuit
8
12
V2
RAM address
4
(RAR: R8)
counter
8
Character
generator
208 bytes
(CGRAM)
V3
(R0 to R7)
RAM
register
Control
circuit (CPG)
OSC1 OSC2
8
Oscillation
12
converter and scroll
V4
8
Parallel/serial
7
control circuit
8
Address generator
3
(704 b 720 w)
character font
Display data RAM
506,880 bits
(FCGROM)
Character
generator
12
V5
ROM for
full-size
80
(DDRAM)
12
11
8 bits
8
8
Timing generator
7
12
character font
(768 b 12 w)
(HCGROM)
Character
generator
9,216 bits
ROM for
half-size
7
register
71-bit
shift
register
25-bit
shift
HD66730/HD66731
71-bit
circuit
latch
LCD drive
Common
voltage
selector
Segment
driver
driver
COMS
SEGD
SEG1 to
SEG71
COM25/
COMD
COM1 to
COM24
CL1
CL2
M
3