HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 43

• Manufacturer Part Number: HD6473258P10
• Description: IC H8 MCU OTP 32K 64DIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/325r

Specifications of HD6473258P10

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI, UART/USART
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-DIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Peripherals: -

3.4.1 Data Formats in General Registers
Data of all the sizes above can be stored in general registers as shown in figure 3-3.
Note:
RnH: Upper digit of general register
RnL: Lower digit of general register
MSB: Most significant Bit
LSB: Least significant Bit
4-Bit BCD data
4-Bit BCD data
1-Bit data
1-Bit data
Byte data
Byte data
Data type
Word data
Figure 3-3. Register Data Formats
Register No.
RnH
RnL
RnH
Rn
RnH
RnL
RnL
34
15
Upper digit Lower digit
Data format
7 6 5 4 3 2 1 0
7
M
S
B
M
S
B
7
7
Don't-care
Don't-care
Don't-care
4 3
Fig. 3-3
0
0
0
L
S
B
Upper digit Lower digit
7
7 6 5 4 3 2 1 0
7
M
S
B
7
Don't-care
Don't-care
Don't-care
4 3
0
0
0
0
S
B
L
S
B
L