DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 117

• 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: -

Bit
3
2
1
0
Bit Name
IRQ11S
IRQ10S
IRQ01S
IRQ00S
Initial
Value
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
IRQ1 Sense Select
Set the interrupt request detection mode for pin IRQ1.
00: Interrupt request is detected at the low level of pin
01: Interrupt request is detected at the falling edge of
10: Interrupt request is detected at the rising edge of
11: Interrupt request is detected at both the falling and
IRQ0 Sense Select (SH7125)
Set the interrupt request detection mode for pin IRQ0.
00: Interrupt request is detected at the low level of pin
01: Interrupt request is detected at the falling edge of
10: Interrupt request is detected at the rising edge of
11: Interrupt request is detected at both the falling and
Reserved (SH7124)
These bits are always read as 0. The write value
should always be 0.
IRQ0
pin IRQ0
pin IRQ0
rising edges of pin IRQ0
IRQ1
pin IRQ1
pin IRQ1
rising edges of pin IRQ1
Rev. 5.00 Mar. 06, 2009 Page 97 of 770
REJ09B0243-0500