DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 18
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
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16.2 Port B ................................................................................................................................. 561
16.3 Port E ................................................................................................................................. 568
16.4 Port F ................................................................................................................................. 575
16.5 Usage Notes ....................................................................................................................... 577
Section 17 Flash Memory (ROM).......................................................................579
17.1 Features.............................................................................................................................. 579
17.2 Overview............................................................................................................................ 581
17.3 Input/Output Pins............................................................................................................... 587
17.4 Register Descriptions ......................................................................................................... 587
17.5 On-Board Programming Mode .......................................................................................... 611
17.6 Protection ........................................................................................................................... 624
17.7 Usage Notes ....................................................................................................................... 627
Rev. 5.00 Mar. 06, 2009 Page xvi of xviii
REJ09B0243-0500
16.1.3 Port A Port Register L (PAPRL) .......................................................................... 559
16.2.1 Register Descriptions............................................................................................ 561
16.2.2 Port B Data Registers H and L (PBDRH and PBDRL) ........................................ 562
16.2.3 Port B Port Registers H and L (PBPRH and PBPRL) .......................................... 565
16.3.1 Register Descriptions............................................................................................ 570
16.3.2 Port E Data Register L (PEDRL).......................................................................... 570
16.3.3 Port E Port Register L (PEPRL) ........................................................................... 573
16.4.1 Register Descriptions............................................................................................ 575
16.4.2 Port F Data Register L (PFDRL) .......................................................................... 576
16.5.1 Handling of Unused Pins ...................................................................................... 577
17.2.1 Block Diagram...................................................................................................... 581
17.2.2 Operating Mode .................................................................................................... 582
17.2.3 Mode Comparison ................................................................................................ 583
17.2.4 Flash Memory Configuration................................................................................ 584
17.2.5 Block Division ...................................................................................................... 584
17.2.6 Programming/Erasing Interface ............................................................................ 585
17.4.1 Registers ............................................................................................................... 587
17.4.2 Programming/Erasing Interface Registers ............................................................ 590
17.4.3 Programming/Erasing Interface Parameters ......................................................... 596
17.5.1 Boot Mode ............................................................................................................ 611
17.5.2 User Program Mode
17.6.1 Hardware Protection ............................................................................................. 624
17.6.2 Software Protection............................................................................................... 625
17.6.3 Error Protection .................................................................................................... 625
17.7.1 Interrupts during Programming/Erasing ............................................................... 627
17.7.2 Other Notes........................................................................................................... 629
(Only in On-Chip 128-Kbyte and 64-Kbyte ROM Version) ................................ 615
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