HD6473834HV Renesas Electronics America, HD6473834HV Datasheet - Page 333

• Manufacturer Part Number: HD6473834HV
• Description: MCU 5V 32K PB-FREE 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473834HV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 71
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K 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: Lead free / RoHS Compliant
• Eeprom Size: -

Bit 4:
SGX
0
1
Note: * Don’t care
13.2.2
The LCD control register is an 8-bit read/write register for on/off control of the resistive voltage
divider used as the LCD driver power supply, for display data control, and for frame frequency
selection. Upon reset, LCR is initialized to H'80.
Bit 7—Reserved Bit: Bit 7 is reserved; it is always read as 1, and cannot be modified.
316
Bit
Initial value
Read/Write
Bit 3:
SGS3
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
LCD Control Register (LCR)
Bit 2:
SGS2
0
0
0
0
1
1
1
1
*
*
0
0
0
0
1
1
1
1
*
*
Bit 1:
SGS1
0
0
1
1
0
0
1
1
*
*
0
0
1
1
0
0
1
1
*
*
—
—
7
1
Bit 0:
SGS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
PSW
R/W
6
0
SEG
SEG
Port
Port
Port
Port
Port
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
SEG
SEG
SEG
SEG
SEG
20
17
ACT
R/W
to
5
0
Functions of Pins SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
SEG
SEG
SEG
SEG
16
13
DISP
R/W
to
4
0
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
SEG
SEG
SEG
CKS3
12
9
R/W
to
3
0
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
SEG
SEG
20
to SEG
CKS2
8
5
R/W
to
2
0
1
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
Port
SEG
Port
Port
Port
Port
Port
Port
Port
Port
Port
SEG
CKS1
4
1
R/W
to
1
0
Remarks
(initial value)
CKS0
R/W
0
0