DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 601

• 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: -

17.2
17.2.1
Overview
Block Diagram
FWE pin
Mode pins
[Legend]
FCCS:
FPCS:
FECS:
FKEY:
FTDAR: Flash transfer destination address register
Figure 17.1 Block Diagram of Flash Memory
Flash code control and status register
Flash program code select register
Flash erase code select register
Flash key code register
FTDAR
FCCS
FPCS
FECS
FKEY
Operating
mode
Internal data bus (32 bits)
Control unit
Internal address bus
Flash memory
User MAT: 128 kbytes
Rev. 5.00 Mar. 06, 2009 Page 581 of 770
Memory MAT unit
64 kbytes
32 kbytes
16 kbytes
REJ09B0243-0500