E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 589

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

12.3.3
TCNT is cleared at the rising edge of an external reset input, depending on the settings of the
CCLR1 and CCLR0 bits in TCR. The clear pulse width must be at least 1.5 states. Figure 12.7
shows the timing of this operation.
12.3.4
The OVF in TCSR is set to 1 when the timer count overflows (changes from H'FF to H'00). Figure
12.8 shows the timing of this operation.
External reset
input pin
Clear signal
TCNT
Timing of External RESET on TCNT
Timing of Overflow Flag (OVF) Setting
TCNT
Overflow signal
OVF
Figure 12.7 Timing of External Reset
Figure 12.8 Timing of OVF Setting
N – 1
H'FF
Rev. 5.00 Sep 14, 2006 page 559 of 1060
N
H'00
Section 12 8-Bit Timers
H'00
REJ09B0331-0500