DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 608
DF71251AD50FPV
Manufacturer Part Number
DF71251AD50FPV
Description
MCU RISC FLASH 32K 8K 64LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH Tinyr
Datasheet
1.DF71243N50FPV.pdf
(794 pages)
Specifications of DF71251AD50FPV
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
SCI
Peripherals
POR, PWM, WDT
Number Of I /o
37
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 608 of 794
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Table 17.4 (1)
Notes: 1. The bits except the SCO bit are read-only bits. The SCO bit is a programming-only bit.
Table 17.4 (2)
Note:
Rev. 5.00 Mar. 06, 2009 Page 588 of 770
REJ09B0243-0500
Register Name
Flash code control and status
register
Flash program code select register
Flash erase code select register
Flash key code register
Flash transfer destination address
register
Name
Download pass/fail result
Flash pass/fail result
Flash multipurpose address
area
Flash multipurpose data
destination area
Flash erase block select
Flash program and erase
frequency control
Flash user branch address
set parameter
2. The initial value of the FWE bit is 0 when the FWE pin goes low.
3. All registers can be accessed only in bytes.
* One byte of the start address in the on-chip RAM area specified by FTDAR is valid.
(The value, which can be read is always 0.)
The initial value of the FWE bit is 1 when the FWE pin goes high.
Register Configuration
Parameter Configuration
Abbreviation
DPFR
FPFR
FMPAR
FMPDR
FEBS
FPEFEQ
FUBRA
FPCS
FECS
Abbreviation*
FCCS
FKEY
FTDAR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
3
R/W
R, W*
R/W
R/W
R/W
R/W
Initial
Value
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
1
Initial
Value
H'00*
H'80*
H'00
H'00
H'00
H'00
2
2
Address
On-chip RAM* 8, 16, 32
R0 of CPU
R5 of CPU
R4 of CPU
R4 of CPU
R4 of CPU
R5 of CPU
Address
H'FFFFCC00
H'FFFFCC01
H'FFFFCC02
H'FFFFCC04
H'FFFFCC06
Access
Size
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
Access
Size
8
8
8
8
8
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