HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 428

• Manufacturer Part Number: HD64F3437STF16V
• Description: MCU 3/5V 60K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300r

Specifications of HD64F3437STF16V

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: Host Interface, I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

19.4.3
Flowchart for Programming One Byte
396
(set bit of block to be programmed to 1)
Write data to flash memory (flash
(clear bit of programmed block to 0)
End (1-byte data programmed)
Select program-verify mode
Enable watchdog timer
Set erase block register
Disable watchdog timer
Verify
Clear erase block register
memory latches write
(PV bit = 1 in FLMCR)
address and data)
Select program mode
Programming Flowchart and Sample Program
(P bit = 1 in FLMCR)
Wait (t
Wait (x) s
*3
Clear PV bit
Clear P bit
(read memory)
Start
n = 1
VS
1 ) s
OK
*4
*4
*1
*2
Figure 19.8 Programming Flowchart
No go
End of programming
Programming error
Clear PV bit
n
N?
Yes
*4
Notes: *1 Write the data to be programmed
*2 Set the timer overflow interval to the
*3 Read the memory data to be verified
*4 x:
End of verification
No
with a byte transfer instruction.
shortest value (CKS2, CKS1, CKS0
all cleared to 0).
with a byte transfer instruction.
t
N:
VS
1: 4 s or more
10 to 20 s
50 (set N so that total
programming time does not
exceed 1 ms)
n + 1
n