hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 458

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 13 LCD Controller/Driver
13.1.2
Figures 13.1(1) and 13.1(2) show a block diagram of the LCD controller/driver.
Rev. 7.00 Mar 10, 2005 page 416 of 652
REJ09B0042-0700
φ/256 to φ/2
Figure 13.1(1) Block Diagram of H8/38024, H8/38024S, and H8/38024F-ZTAT Group
[Legend]
LPCR: LCD port control register
LCR:
LCR2: LCD control register 2
φ
Block Diagram
W
LCD control register
Display timing generator
LCD RAM
(16 bytes)
LPCR
LCR2
LCR
LCD Controller/Driver
SEG
n
32-bit shift
data latch
Common
LCD drive power supply
register
Segment
Common
driver
driver
COM
COM
SEG
SEG
V
V
V
V
V
CC
1
2
3
SS
32
1
1
4