h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 673

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

18.1.3
Table 18.1 shows the LCD controller/driver pin configuration.
Table 18.1 Pin Configuration
18.1.4
Table 18.2 shows the register configuration of the LCD controller/driver.
Table 18.2 LCD Controller/Driver Registers
Note:
Name
Segment output
pins
Common output
pins
LCD power
supply pins
Name
LCD port control register
LCD control register
LCD control register 2
LCD RAM
Module stop control
register D
1. Lower 16 bits of the address.
Pin Configuration
Register Configuration
Abbreviation
SEG24 to SEG1
(H8S/2646,
H8S/2646R,
H8S/2645)
SEG40 to SEG1
(H8S/2648,
H8S/2648R,
H8S/2647)
COM4 to COM1
V1, V2, V3
Abbreviation
LPCR
LCR
LCR2
—
MSTPCRD
I/O
Output
Output
—
R/W
R/W
R/W
R/W
R/W
R/W
Function
LCD segment drive pins
All pins are multiplexed as port pins (setting
programmable)
LCD common drive pins
Pins can be used in parallel with static or 1/2
duty
Used when a bypass capacitor is connected
externally, and when an external power supply
circuit is used
Rev. 5.00 Sep 22, 2005 page 647 of 1136
Initial Value
H'00
H'80
H'60
Undefined
B'11******
Section 18 LCD Controller/Driver
Address *
H'FC30
H'FC31
H'FC32
H'FC40 to H'FC53
H'FC60
REJ09B0257-0500
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