Datasheet

Section 13 LCD Controller/Driver
Rev. 8.00 Mar. 09, 2010 Page 412 of 658
REJ09B0042-0800
13.1.2 Block Diagram
Figures 13.1(1) and 13.1(2) show a block diagram of the LCD controller/driver.
φ/256 to φ/2
φ
W
SEG n
LPCR
LCR
LCR2
Display timing generator
LCD RAM
(16 bytes)
Internal data bus
32-bit shift
register
LCD drive power supply
Segment
driver
Common
data latch
Common
driver
V 1
V 2
V 3
V SS
COM 1
COM 4
SEG 32
SEG 1
[Legend]
LPCR: LCD port control register
LCR: LCD control register
LCR2: LCD control register 2
V
CC
Figure 13.1(1) Block Diagram of H8/38024, H8/38024S, and H8/38024F-ZTAT Group
LCD Controller/Driver