UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 376
UPD78F0413GA-GAM-AX
Manufacturer Part Number
UPD78F0413GA-GAM-AX
Description
8BIT UC, 32K FLASH, 1KB RAM, LCD
Manufacturer
NEC
Datasheet
1.UPD78F0413GA-GAM-AX.pdf
(562 pages)
Specifications of UPD78F0413GA-GAM-AX
Controller Family/series
UPD78F
No. Of I/o's
30
Ram Memory Size
1024Byte
Cpu Speed
10MHz
No. Of Timers
8
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
32KB
Oscillator Type
External, Internal
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15.1 Functions of LCD Controller/Driver
376
The functions of the LCD controller/driver in the 78K0/LC3 are as follows.
(1)
(2)
(3)
(4)
(5)
Note The four segment signal outputs (SEG0 to SEG3) and four common signal outputs (COM4 to COM7) are
The LCD driver voltage generator can switch external resistance division and internal resistance division.
Automatic output of segment and common signals based on automatic display data memory read
Six different display modes:
• Static
• 1/2 duty (1/2 bias)
• 1/3 duty (1/2 bias)
• 1/3 duty (1/3 bias)
• 1/4 duty (1/3 bias)
• 1/8 duty (1/4 bias)
Six different frame frequencies, selectable in each display mode
Segment signal outputs: 22
alternate-function pins. COM4 to COM7 can be used only when eight-time-slice mode is selected by the
setting of the LCD display mode register (LCDM).
CHAPTER 15 LCD CONTROLLER/DRIVER
Note
(SEG0 to SEG21), Common signal outputs: 8
User’s Manual U18698EJ1V0UD
Note
(COM0 to COM7)
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