DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 250

• 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: -

Note:
Table 9.40 Setting of Interrupt Skipping Count by Bits 3ACOR2 to 3ACOR0
Table 9.41 Setting of Interrupt Skipping Count by Bits 4VCOR2 to 4VCOR0
Rev. 5.00 Mar. 06, 2009 Page 230 of 770
REJ09B0243-0500
Bit
2 to 0
Bit 6
3ACOR2
0
0
0
0
1
1
1
1
Bit 2
4VCOR2
0
0
0
0
1
1
1
1
* When 0 is specified for the interrupt skipping count, no interrupt skipping will be
Bit Name
4VCOR[2:0] 000
performed. Before changing the interrupt skipping count, be sure to clear the T3AEN
and T4VEN bits to 0 to clear the skipping counter (TITCNT).
Bit 5
3ACOR1
0
0
1
1
0
0
1
1
Bit 1
4VCOR1
0
0
1
1
0
0
1
1
Initial
value
Bit 4
3ACOR0
0
1
0
1
0
1
0
1
Bit 0
4VCOR0
0
1
0
1
0
1
0
1
R/W
R/W
Description
Does not skip TGIA_3 interrupts.
Sets the TGIA_3 interrupt skipping count to 1.
Sets the TGIA_3 interrupt skipping count to 2.
Sets the TGIA_3 interrupt skipping count to 3.
Sets the TGIA_3 interrupt skipping count to 4.
Sets the TGIA_3 interrupt skipping count to 5.
Sets the TGIA_3 interrupt skipping count to 6.
Sets the TGIA_3 interrupt skipping count to 7.
Description
Does not skip TCIV_4 interrupts.
Sets the TCIV_4 interrupt skipping count to 1.
Sets the TCIV_4 interrupt skipping count to 2.
Sets the TCIV_4 interrupt skipping count to 3.
Sets the TCIV_4 interrupt skipping count to 4.
Sets the TCIV_4 interrupt skipping count to 5.
Sets the TCIV_4 interrupt skipping count to 6.
Sets the TCIV_4 interrupt skipping count to 7.
Description
within the range from 0 to 7.*
For details, see table 9.41.
These bits specify the TCIV_4 interrupt skipping count