HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 636
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 636 of 843
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Section 19 ROM (256 kB Version)
Rev. 5.00 Jan 06, 2006 page 614 of 818
REJ09B0273-0500
Notes: 1. Preprogramming (setting erase block data to all “0”) is not necessary.
2. Verify data is read in 32-bit (longword) units.
3. Set only one bit in EBR1(2). More than one bit cannot be set.
4. Erasing is performed in block units. To erase a number of blocks, each block must be erased in turn.
Increment
address
NG
NG
Figure 19.8 Erase/Erase-Verify Flowchart
Set block start address to verify address
H'FF dummy write to verify address
Clear ESU1(2) bit in FLMCR1(2)
Set ESU1(2) bit in FLMCR1(2)
Clear EV1(2) bit in FLMCR1(2)
Clear E1(2) bit in FLMCR1(2)
Set EV1(2) bit in FLMCR1(2)
Set E1(2) bit in FLMCR1(2)
*4
Clear SWE bit in FLMCR1
Set SWE bit in FLMCR1
Last address of block?
Verify data = all "1"?
erasing of all erase
Read verify data
End of erasing
Wait (200) s
Enable WDT
Set EBR1(2)
Disable WDT
Wait (10) s
Wait (10) s
Wait (10) s
Wait (20) s
Wait (5) ms
Wait (2) s
Wait (5) s
blocks?
End of
n = 1
Start
OK
OK
OK
*1
NG
*3
Start erase
Halt erase
*2
Clear EV1(2) bit in FLMCR1(2)
Clear SWE bit in FLMCR1
Erase failure
Wait (5) s
n
61?
OK
NG
n
n + 1
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