h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 548

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 17 LCD Controller/Driver
Figure 17.1 shows a block diagram of the LCD controller/driver.
Rev. 2.00 Dec. 05, 2005 Page 510 of 724
REJ09B0200-0200
[Legend]
LPCR: LCD port control register
LCR:
LCR2: LCD control register 2
φ/8 to φ/2048
LCD control register
φw
Figure 17.1 Block Diagram of LCD Controller/Driver
Display timing generator
LCD RAM
20 bytes
CL2
LPCR
LCR2
LCR
CL1
SEGn, DO
M
data latch
Common
register
40-bit
shift
(Built-in step-up
voltage circuit)
power supply
LCD drive
Common
Segment
driver
driver
COM1
COM4
SEG40
SEG39
SEG38
SEG37
SEG36
SEG1
LPV
V1
V2
V3
V
SS
CC