DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 80

• 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: -

Table 4.1 shows the operating clock for each module.
Table 4.1
Note:
4.2
Table 4.2 shows the CPG pin configuration.
Table 4.2
Rev. 5.00 Mar. 06, 2009 Page 60 of 770
REJ09B0243-0500
Operating Clock
Internal clock (Iφ)
Bus clock (Bφ)
Pin Name
Crystal input/output
pins
(clock input pins)
* The UBC is not supported on 32 Kbyte versions (SH71251A, SH71241A) and 16 Kbyte
Input/Output Pins
versions (SH71250A, SH71240A).
Operating Clock for Each Module
Pin Configuration
Abbr.
XTAL
EXTAL
CPU
UBC*
ROM
RAM
⎯
Operating Module
I/O
Output
Input
Description
Connects a crystal resonator.
Connects a crystal resonator or an external clock.
Operating Clock
Peripheral clock (Pφ)
MTU2 clock (MPφ)
Operating Module
POE
SCI
A/D
CMT
WDT
MTU2