HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 559
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: 559 of 843
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18.2.2
When the mode pins and the FWE pin are set in the reset state and a reset-start is executed, the
SH7050 enters one of the operating modes shown in figure 18.2. In user mode, flash memory can
be read but not programmed or erased.
Flash memory can be programmed and erased in boot mode, user program mode, and programmer
mode.
Notes: Only make a transition between user mode and user program mode when the CPU is
FWE = 1
User mode
Mode Transitions
not accessing the flash memory.
1. RAM emulation possible
2. MD0 = 1, MD1 = 0, MD2 = 1, MD3 = 1
On-board programming mode
program mode
FWE = 0
* 1
User
Figure 18.2 Flash Memory Mode Transitions
MD1 = 1,
FWE = 0
MD1 = 1,
FWE = 1
* 1
RES = 0
RES = 0
MD1 = 0,
FWE = 1
Reset state
Boot mode
Rev. 5.00 Jan 06, 2006 page 537 of 818
RES = 0
Section 18 ROM (128 kB Version)
* 2
RES = 0
REJ09B0273-0500
Programmer
mode
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