hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 345

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

13.1.2
Figure 13.1 shows a block diagram of the LCD controller/driver.
330
ø/2 to ø/256
Notation:
LPCR: LCD port control register
LCR: LCD control register
LCR2: LCD control register 2
ø
w
Block Diagram
Figure 13.1 Block Diagram of LCD Controller/Driver
Display timing generator
LCD RAM
(32 bytes)
CL
LPCR
LCR2
LCR
2
CL
1
SEG
n,
M
DO
32-bit shift
data latch
(built-in step-up constant-
Common
LCD drive power supply
register
voltage circuit)
Segment
Common
driver
driver
COM
COM
SEG
SEG
SEG
SEG
SEG
SEG
V
V
V
V
V
0
1
2
3
SS
32
31
30
29
28
1
1
4
/CL
/CL
/DO
/M
1
2