DF2268FA13V Renesas Electronics America, DF2268FA13V Datasheet - Page 522

• Manufacturer Part Number: DF2268FA13V
• Description: IC H8S/2268 MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2268FA13V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 13MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 67
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 17 LCD Controller/Driver
Figure 17.1 shows a block diagram of the LCD controller/driver.
Rev. 5.00 Sep. 01, 2009 Page 470 of 656
REJ09B0071-0500
φSUB to φSUB/4
φ/16 to φ/2048 *
Legend:
LPCR: LCD port control register
LCR:
LCR2: LCD control register 2
Notes: 1. Supported only by the H8S/2268 Group.
2. The clock oscillator stops operating in subactive, subsleep, and watch mode.
LCD control register
Therefore, be sure to select a frequency between φSUB and φSUB/4.
2
Figure 17.1 Block Diagram of LCD Controller/Driver
Display timing generator
LCD RAM
20 bytes
CL2
LPCR
LCR2
LCR
CL1
SEGn, DO
M
data latch
Common
register
40-bit
shift
voltage circuit *
(Built-in step-up
power supply
LCD drive
Common
Segment
driver
driver
1
)
COM1
COM4
SEG40
SEG39
SEG38
SEG37
SEG36
SEG1
V
V1
V2
V3
V
CC
SS