HD6417020SX20IV Renesas Electronics America, HD6417020SX20IV Datasheet - Page 506

• Manufacturer Part Number: HD6417020SX20IV
• Description: SH 1 CORE 32B MPU, 20MHZ/5V, 100
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7020r

Specifications of HD6417020SX20IV

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

19.3.7
Table 19.12 Watchdog Timer Timing
Case A: V
Case B: V
Case C: V
*: Normal products. Ta = –40 to +85 C for wide-temperature range products.
Item
WDTOVF delay time
RENESAS 494
WDTOVF
CK
Watchdog Timer Timing
CC
CC
CC
= 5.0 V 10%, V
= 5.0 V 10%, V
= 3.0 to 5.5 V, V
Figure 19.39 Watchdog Timer Output Timing
SS
SS
SS
= 0 V, = 12.5 V, Ta = –20 to +75 C*
= 0 V, = 16.6 MHz, Ta = –20 to +75 C*
= 0 V, = 20 MHz, Ta = –20 to +75 C*
t
WOVD
Symbol
t
WOVD
Min
—
Cases A, B and C
t
WOVD
Max
100
Unit
ns
Figure
20.39