HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 617
![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: 617 of 843
- Download datasheet (5Mb)
19.5
19.5.1
FLMCR1 is an 8-bit register used for flash memory operating mode control. Program-verify mode
or erase-verify mode for addresses H'00000 to H'1FFFF is entered by setting SWE to 1 when FWE
= 1, then setting the EV1 or PV1 bit. Program mode for addresses H'00000 to H'1FFFF is entered
by setting SWE to 1 when FWE = 1, then setting the PSU1 bit, and finally setting the P1 bit. Erase
mode for addresses H'00000 to H'1FFFF is entered by setting SWE to 1 when FWE = 1, then
setting the ESU1 bit, and finally setting the E1 bit. FLMCR1 is initialized by a reset, and in
hardware standby mode and software standby mode. Its initial value is H'80 when a high level is
input to the FWE pin, and H'00 when a low level is input. When on-chip flash memory is disabled,
a read will return H'00, and writes are invalid.
Writes to bits SWE, ESU1, PSU1, EV1, and PV1 in FLMCR1 are enabled only when FWE = 1
and SWE = 1; writes to the E1 bit only when FWE = 1, SWE = 1, and ESU1 = 1; and writes to the
P1 bit only when FWE = 1, SWE = 1, and PSU1 = 1.
Bit 7—Flash Write Enable Bit (FWE): Sets hardware protection against flash memory
programming/erasing.
Bit 7:
FWE
0
1
Initial value:
Register Descriptions
Flash Memory Control Register 1 (FLMCR1)
Description
When a low level is input to the FWE pin (hardware-protected state)
When a high level is input to the FWE pin
R/W:
Bit:
FWE
1/0
R
7
SWE
R/W
6
0
ESU1
R/W
5
0
PSU1
R/W
4
0
Rev. 5.00 Jan 06, 2006 page 595 of 818
R/W
EV1
Section 19 ROM (256 kB Version)
3
0
R/W
PV1
2
0
REJ09B0273-0500
R/W
E1
1
0
R/W
P1
0
0
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