HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 624
![MCU 5V 256K J-TEMP PB-FREE QFP-1](/photos/28/62/286212/168-bqfp_sml.jpg)
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: 624 of 843
- Download datasheet (5Mb)
Section 19 ROM (256 kB Version)
19.5.4
EBR2 is an 8-bit register that specifies the flash memory erase area block by block. EBR2 is
initialized to H'00 by a reset, in hardware standby mode and software standby mode, when a low
level is input to the FWE pin, and when a high level is input to the FWE pin and the SWE bit in
FLMCR1 is not set. When a bit in EBR2 is set to 1, the corresponding block can be erased. Other
blocks are erase-protected. Only one of the bits of EBR1 and EBR2 combined can be set. Do not
set more than one bit. When on-chip flash memory is disabled, a read will return H'00, and writes
are invalid.
The flash memory block configuration is shown in table 19.3.
Table 19.3 Flash Memory Erase Blocks
Block (Size)
EB0 (32 kB)
EB1 (32 kB)
EB2 (32 kB)
EB3 (32 kB)
EB4 (32 kB)
EB5 (32 kB)
EB6 (32 kB)
EB7 (28 kB)
EB8 (1 kB)
EB9 (1 kB)
EB10 (1 kB)
EB11 (1 kB)
Rev. 5.00 Jan 06, 2006 page 602 of 818
REJ09B0273-0500
Initial value:
Erase Block Register 2 (EBR2)
R/W:
Bit:
EB11
R/W
7
0
EB10
R/W
6
0
Address
H'000000–H'007FFF
H'008000–H'00FFFF
H'010000–H'017FFF
H'018000–H'01FFFF
H'020000–H'027FFF
H'028000–H'02FFFF
H'030000–H'037FFF
H'038000–H'03EFFF
H'03F000–H'03F3FF
H'03F400–H'03F7FF
H'03F800–H'03FBFF
H'03FC00–H'03FFFF
R/W
EB9
5
0
R/W
EB8
4
0
R/W
EB7
3
0
R/W
EB6
2
0
R/W
EB5
1
0
R/W
EB4
0
0
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