HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 194

• Manufacturer Part Number: HD64F38024DV
• Description: IC H8/SLP MCU FLASH 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of HD64F38024DV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: LCD, PWM, WDT
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 6 ROM
Rev. 8.00 Mar. 09, 2010 Page 172 of 658
REJ09B0042-0800
Wait (Wait time = programming time)
Write pulse application subroutine
Clear PSU bit in FLMCR1
Set PSU bit in FLMCR1
Clear P bit in FLMCR1
Set P bit in FLMCR1
Apply Write Pulse
Disable WDT
WDT enable
Wait 50 μs
Wait 5 μs
Wait 5 μs
End Sub
Figure 6.10 Program/Program-Verify Flowchart
Increment address
No
Store 128-byte program data in program
data area consecutively to flash memory
Write 128-byte data in RAM reprogram
Successively write 128-byte data from
H'FF dummy write to verify address
data area and reprogram data area
additional-programming data area
Additional-programming data
Reprogram data computation
Clear SWE bit in FLMCR1
Set block start address as
Set SWE bit in FLMCR1
Clear PV bit in FLMCR1
in RAM to flash memory
Set PV bit in FLMCR1
End of programming
Apply Write pulse
Apply Write Pulse
Read verify data
data verification
verify address
computation
Verify data =
Wait 100 μs
Yes
write data?
completed?
Wait 1 μs
Wait 4 μs
Wait 2 μs
Wait 2 μs
Yes
128-byte
START
m = 0 ?
m = 0
n ≤ 6 ?
n ≤ 6?
n = 1
Yes
Yes
Yes
Sub-Routine-Call
No
No
No
No
m = 1
Clear SWE bit in FLMCR1
Programming failure
Wait 100 μs
n ≤ 1000 ?
No
Yes
n ← n + 1