HD6473847RHV Datasheet, PDF (358/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 13 LCD Controller/Driver
Figures 13.1(1) and 13.1(2) show a block diagram of the LCD controller/driver.
φ/2 to φ/256
φw
LPCR
LCR
LCR2
Display timing generator
LCD drive
power supply
Common
data latch
Common
driver
Vcc
V1
V2
V3
Vss
COM1
COM4
25-bit
shift
register
Segment
driver
SEG25
SEG24
SEG23
SEG22
SEG21
LCD RAM
13 bytes
Legend:
LPCR: LCD port control register
LCR: LCD control register
LCR2: LCD control register 2
SEGn
Figure 13.1(1) Block Diagram of LCD Controller/Driver
(H8/3802 Group, H8/38004 Group, H8/38002S Group)
SEG1
Rev. 7.00 Mar. 08, 2010 Page 326 of 510
REJ09B0024-0700