HD64F38024HV Datasheet, PDF (436/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 13 LCD Controller/Driver
13.1.3 Pin Configuration
Table 13.1 shows the LCD controller/driver pin configuration.
Table 13.1 Pin Configuration
Name
Segment output pins
Common output pins
LCD power supply pins
Abbr.
SEG32 to SEG1
COM4 to COM1
V1, V2, V3
I/O
Output
Output
—
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
13.1.4 Register Configuration
Table 13.2 shows the register configuration of the LCD controller/driver.
Table 13.2 LCD Controller/Driver Registers
Name
LCD port control register
LCD control register
LCD control register 2
LCD RAM
Clock stop register 2
Abbr.
R/W
LPCR
R/W
LCR
R/W
LCR2
R/W
—
R/W
CKSTPR2
R/W
Initial Value
—
H'80
—
Undefined
H'FF
Address
H'FFC0
H'FFC1
H'FFC2
H'F740 to H'F74F
H'FFFB
Rev. 8.00 Mar. 09, 2010 Page 414 of 658
REJ09B0042-0800