HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 131

• Manufacturer Part Number: HD64F3437TFI16V
• Description: MCU FLASH 60K 100-TQFP
• Manufacturer: Renesas Electronics America

Specifications of HD64F3437TFI16V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 6.8
Conditions: V
Item
External clock output stabilization
delay time
Note: * t
6.3
When the clock frequency is 5 MHz or above, the duty adjustment circuit adjusts the duty cycle of
the signal from the oscillator circuit to generate the system clock (ø).
6.4
The clock for the on-chip supporting modules (ø
clock (ø) or this frequency divided by two, depending on the CKDBL bit. The prescaler divides
the frequency of ø
V
STBY
EXTAL
ø (internal and
external)
RES
Note: * t
CC
DEXT
Duty Adjustment Circuit
Prescaler
3.0 V
includes a 10 t
DEXT
External Clock Output Stabilization Delay Time
V
CC
IH
Figure 6.13 External Clock Output Stabilization Delay Time
includes a 10 t
= 3.0 to 5.5 V, AV
P
to generate internal clock signals with frequencies from ø
cyc
RES pulse width (t
cyc
RES pulse width (t
CC
= 2.7 to 5.5 V, V
Symbol
t
DEXT
t
DEXT
*
RESW
*
P
) has either the same frequency as the system
).
RESW
Min
500
SS
= AV
).
SS
Max
—
= 0 V
Unit
s
P
/2 to ø
P
/4096.
Notes
Figure 6.13
99