DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 343

• 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: -

9.6
9.6.1
TCNT Count Timing: Figures 9.83 and 9.84 show TCNT count timing in internal clock
operation, and figure 9.85 shows TCNT count timing in external clock operation (normal mode),
and figure 9.86 shows TCNT count timing in external clock operation (phase counting mode).
MPφ
Internal clock
TCNT input
clock
TCNT
MPφ
Internal clock
TCNT input
clock
TCNT
MPφ
External clock
TCNT input
clock
TCNT
Operation Timing
Input/Output Timing
Figure 9.85 Count Timing in External Clock Operation (Channels 0 to 4)
Figure 9.83 Count Timing in Internal Clock Operation (Channels 0 to 4)
Figure 9.84 Count Timing in Internal Clock Operation (Channel 5)
Falling edge
Falling edge
N - 1
N - 1
N - 1
N
N
Rising edge
Rising edge
Rising edge
Rev. 5.00 Mar. 06, 2009 Page 323 of 770
N
REJ09B0243-0500
N + 1
N + 1