DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 26

• 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: -

1.2
The block diagram of this LSI is shown in figure 1.1.
Rev. 5.00 Mar. 06, 2009 Page 6 of 770
REJ09B0243-0500
[Legend]
ROM:
RAM:
UBC*:
H-UDI*: User debugging interface
INTC:
CPG:
WDT:
CPU:
Note: * The 32 Kbyte (SH71251A and SH71241A) and 16 Kbyte (SH71250A and SH71240A) versions are not supported.
Block Diagram
(PFC)
port
I/O
On-chip ROM
On-chip RAM
User break controller
Interrupt controller
Clock pulse generator
Watchdog timer
Central processing unit
SCI
CMT
Internal bus
controller
H-UDI*
SH2
CPU
Figure 1.1 Block Diagram
INTC
Peripheral bus
controller
ROM
PFC:
MTU2: Multi-function timer pulse unit 2
POE:
SCI:
CMT:
ADC:
Power-
control
down
mode
UBC*
Pin function controller
Port output enable
Serial communication interface
Compare match timer
A/D converter
WDT
RAM
Peripheral bus (Pφ)
CPG
I bus (Bφ)
L bus (Iφ)
MTU2
POE
ADC