DF70844AD80FPV Renesas Electronics America, DF70844AD80FPV Datasheet - Page 1374

• Manufacturer Part Number: DF70844AD80FPV
• Description: IC SUPERH MCU FLASH 112LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7080r

Specifications of DF70844AD80FPV

• Core Size: 32-Bit
• Program Memory Size: 256KB (256K x 8)
• Core Processor: SH-2
• Speed: 80MHz
• Connectivity: EBI/EMI, FIFO, I²C, SCI, SSU
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 76
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• No. Of I/o's: 76
• Ram Memory Size: 16KB
• Cpu Speed: 80MHz
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 3V To 3.6V, 4.5V To 5.5V
• Embedded Interface Type: I2C, SCI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K570865S001BE - KIT STARTER FOR SH7086R0K570865S000BE - KIT STARTER FOR SH7086HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Section 23 Flash Memory
Table 23.18 (2) Usable Area for Erasure in User Program Mode
Rev. 3.00 May 17, 2007 Page 1316 of 1582
REJ09B0181-0300
Erasing
proce-
dure
Item
Selecting on-chip program to be
downloaded
Writing H'A5 to key register
Writing 1 to SCO in FCCS
(download)
Key register clearing
Judging download result
Download error processing
Setting initialization parameters
Initialization
Judging initialization result
Initialization error processing
Interrupt processing routine
Writing H'5A to key register
Setting erasure parameters
Erasure
Judging erasure result
Erasing error processing
Key register clearing
On-
Chip
RAM
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Storable/Executable Area
User
MAT
√
√
X
√
√
√
√
X
√
√
X
√
X
X
X
X
X
External
Space
√
√
X
√
√
√
√
X
√
√
√
√
√
X
√
√
√
User
MAT
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Selected MAT
Embedded
Program
Storage
MAT
√