UPD78F0386GK-8EU-A Renesas Electronics America, UPD78F0386GK-8EU-A Datasheet - Page 430

• Manufacturer Part Number: UPD78F0386GK-8EU-A
• Description: MCU 96KB FLASH 5KB RAM
• Manufacturer: Renesas Electronics America
• Series: 78K0/Lx2r

Specifications of UPD78F0386GK-8EU-A

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LCD, LVD, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

17.1 Functions of LCD Controller/Driver
428
The functions of the LCD controller/driver in the 78K0/LF2 are as follows.
(1)
(2)
(3)
(4)
(5)
The LCD driver reference voltage generator can switch internal voltage boosting, external resistance division,
and internal resistance division.
Automatic output of segment and common signals based on automatic display data memory read
Five 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)
Four different frame frequencies, selectable in each display mode
PD78F037x: Segment signal outputs: 26 (S0 to S25), Common signal outputs: 4 (COM0 to COM3)
PD78F038x: Segment signal outputs: 36 (S0 to S35), Common signal outputs: 4 (COM0 to COM3)
CHAPTER 17 LCD CONTROLLER/DRIVER
User’s Manual U17504EJ2V0UD