HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 335

• Manufacturer Part Number: HD6473837H
• Description: IC H8 MCU OTP 60K 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473837H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 84
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Bit 3:
CKS3
0
0
0
1
1
1
1
1
1
1
1
Notes: * Don’t care
13.3
13.3.1
Various decisions related to hardware and software must be made before using the LCD
controller/driver with an LCD display. The settings are described below.
Hardware Settings
318
Use at 1/2 duty
To use at 1/2 duty, connect pins V
1. Frame frequency in active (medium-speed) mode when
2. Only the upper 32 bytes of the display RAM are used.
3. When a duty cycle of 1/3 is chosen, the frame frequency will be 4/3 times the
Operation
Settings Prior to LCD Display
Bit 2:
CKS2
*
*
*
0
0
0
0
1
1
1
1
frequencies shown in the above table.
Bit 1:
CKS1
0
0
1
0
0
1
1
0
0
1
1
Bit 0:
CKS0
0
1
*
0
1
0
1
0
1
0
1
2
and V
Clock
3
W
W
W
/2
/4
/8
/16
/32
/64
/128
/256
as shown in figure 13.2.
/2
/4
128 Hz
64 Hz
32 Hz
—
—
—
610 Hz
305 Hz
153 Hz
76.3 Hz
38.1 Hz
= 5 MHz
= 5 MHz
Frame Frequency
*
2
128 Hz*2
64 Hz
32 Hz
610 Hz
305 Hz
153 Hz
76.3 Hz
38.1 Hz
—
—
—
= 625 kHz
*
3
*
1