HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 215

• 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: -

Figures 11-9 to 11-10 show the basic high-speed programming flowchart.
Tables 11-6 and 11-8 list the electrical characteristics of the chip in the PROM mode. Figure 11-11
shows a write/verify timing chart.
Error
Figure 11-9. High-Speed Programming Flowchart (H8/3257, H8/3256)
N
n < 25?
Y
N
Vcc = 6.0V ±0.25V, Vpp = 12.5V ±0.3V
N
Program t
Vcc = 5.0V, Vpp = Vcc ±0.6
Program t
Set program/verify mode
All addresses read?
Last address?
Set read mode
210
Address = 0
Verify OK?
n + 1
PW
START
OPW
n = 0
END
= 0.2 ms ±5%
Y
= 0.2n ms
Y
Y
n
N
Address + 1
Address