Lcdc Enable Register 1 (Lcdce1) - Fujitsu F2MC-8FX Hardware Manual

CHAPTER 24 LCD CONTROLLER
24.4.2

LCDC Enable Register 1 (LCDCE1)

LCDC enable register 1(LCDCE1) is used to control port input, set the blink cycle, and
enable LCD pins.
LCDC Enable Register 1 (LCDCE1)
Address
PICTL
0FC5
H
R/W :
448
Figure 24.4-3 LCDC Enable Register 1 (LCDCE1)
bit7 bit6 bit5 bit4
VE1
BLSEL
reserved
R/W R/W R/W
R0/W0
COM0
COM1
COM2
COM3
VE1
BLSEL
PICTL
Readable/writable (Read value is the same as write value)
: Initial value
bit3 bit2 bit1
COM3 COM2 COM1
R/W R/W R/W
COM0 select bit
0
General-purpose I/O port
1
Common output
COM1 select bit
0
General-purpose I/O port
1
Common output
COM2 select bit
0
General-purpose I/O port
1
Common output
COM3 select bit
0 General-purpose I/O port
1
Common output
V3 to V1 select bit
0
General-purpose I/O port
1
V3 to V1 dedicated pins
Blinking interval select bit
0
1
Port input control bit
0
Disable port input
1
Enable port I/O
bit0 Initial value
COM0 00110000
B
R/W
0.5 s
1.0 s