DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 634

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

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: -

Rev. 5.00 Mar. 06, 2009 Page 614 of 770
REJ09B0243-0500
2.
4.
Programming
Wait for inquiry/selection
complete
programming/erasure
(reset in boot mode)
Start in boot mode
programming data
command
command
Wait for
Wait for
3.
Figure 17.8 State Transitions in Boot Mode
Reception of programming
Erasure of entire
user MAT and
user boot MAT
select command
Erasure complete
Transmission of programming
inquiry/selection command
inquiry/selection command
Reception of H'00, …, H'00
Response to command
read/check command
data by the host
(Bit rate matching)
Reception of
Response to
Reception of
Reception of erasure
select command
in response to inquiry/
Execute processing
Execute processing
in response to read/
selection command
Wait for erasure
Bit rate matching
check command
block number
Erasure block specification
1.