DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 251

• 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: -

9.3.27
TITCNT is an 8-bit readable/writable counter. The MTU2 has one TITCNT.
Bit
7
6 to 4
3
2 to 0
Bit Name
—
3ACNT[2:0]
—
4VCNT[2:0]
Timer Interrupt Skipping Counter (TITCNT)
Initial value:
Initial
Value
0
000
0
000
R/W:
Bit:
R
7
0
-
R/W
R
R
R
R
R
6
0
3ACNT[2:0]
Description
Reserved
This bit is always read as 0.
TGIA_3 Interrupt Counter
While the T3AEN bit in TITCR is set to 1, the count in
these bits is incremented every time a TGIA_3 interrupt
occurs.
[Clearing conditions]
•
•
•
Reserved
This bit is always read as 0.
TCIV_4 Interrupt Counter
While the T4VEN bit in TITCR is set to 1, the count in
these bits is incremented every time a TCIV_4 interrupt
occurs.
[Clearing conditions]
•
•
•
R
5
0
When the 3ACNT2 to 3ACNT0 value in TITCNT
matches the 3ACOR2 to 3ACOR0 value in TITCR
When the T3AEN bit in TITCR is cleared to 0
When the 3ACOR2 to 3ACOR0 bits in TITCR are
cleared to 0
When the 4VCNT2 to 4VCNT0 value in TITCNT
matches the 4VCOR2 to 4VCOR2 value in TITCR
When the T4VEN bit in TITCR is cleared to 0
When the 4VCOR2 to 4VCOR2 bits in TITCR are
cleared to 0
R
4
0
R
3
0
-
Rev. 5.00 Mar. 06, 2009 Page 231 of 770
R
2
0
4VCNT[2:0]
R
1
0
R
0
0
REJ09B0243-0500