UPD78F0386GK-8EU-A Renesas Electronics America, UPD78F0386GK-8EU-A Datasheet - Page 435

• 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: -

LCDMD
Symbol
Address: LCDCTL's 00H
17.3 Registers Controlling LCD Controller/Driver
The following seven registers are used to control the LCD controller/driver.
• LCD mode setting register (LCDMD)
• LCD display mode register (LCDM)
• LCD clock control register (LCDC)
• LCD voltage boost control register 0 (VLCG0)
• Clock output selection register (CKS)
• Port register 13 (P13)
• Port mode register 14 (PM14)
(1)
Other than above
LCD mode setting register (LCDMD)
LCDMD sets the number of segments and the LCD reference voltage generator.
LCDMD is set using an 8-bit memory manipulation instruction.
Reset signal generation sets LCDMD to 00H.
Cautions 1. Bits 2 to 4 must be set to 0.
SEGSET2
SEGSET2
MDSET1
7
0
0
0
0
1
2. LCDMD can be set only once after a reset release.
SEGSET1
SEGSET1
MDSET0
After reset:
6
1
1
0
1
Figure 17-5. Format of LCD Mode Setting Register
External resistance division method
Internal resistance division method
Internal voltage boosting method
00H
SEGSET0
SEGSET0
CHAPTER 17 LCD CONTROLLER/DRIVER
0
1
5
R/W
User’s Manual U17504EJ2V0UD
26 ( PD78F037x)
36 ( PD78F038x)
Setting prohibited
4
0
LCD reference voltage generator selection
3
0
Segment number setting
2
0
MDSET1
1
MDSET0
0
433