HD64F3687FP Renesas Electronics America, HD64F3687FP Datasheet - Page 138
HD64F3687FP
Manufacturer Part Number
HD64F3687FP
Description
IC H8 MCU FLASH 56K 64-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3684GFPV.pdf
(538 pages)
Specifications of HD64F3687FP
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
PWM, WDT
Number Of I /o
45
Program Memory Size
56KB (56K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Part Number:
HD64F3687FPV
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 7 ROM
Rev.5.00 Nov. 02, 2005 Page 104 of 500
REJ09B0027-0500
Note: *The RTS instruction must not be used during a period between dummy writing of H'FF to a verify address and verify data reading.
Increment address
Figure 7.4 Erase/Erase-Verify Flowchart
No
No
Set block start address as verify address
H'FF dummy write to verify address
All erase block erased ?
Last address of block ?
Verify data + all 1s ?
Read verify data
End of erasing
ESU bit
Disable WDT
SWE bit
Enable WDT
SWE bit
ESU bit
Wait 100 s
Wait 100 s
Wait 10 ms
Erase start
EV bit
EV bit
Wait 10 s
Wait 20 s
Set EBR1
Wait 1 s
E bit
E bit
Wait 2 s
Wait 4 s
n
10 s
Yes
Yes
1
1
0
1
0
10
1
Yes
Yes
1
0
No
*
SWE bit
Erase failure
Wait 100 s
EV bit
Wait 4 s
n 100 ?
No
0
0
Yes
n
n + 1
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