E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 605

• 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

Bit 7—Watchdog Overflow Flag (WOVF): Indicates that TCNT has overflowed (changed from
H'FF to H'00) during watchdog timer operation. This bit is not set in interval timer mode.
Bit 6—Reset Enable (RSTE): Specifies whether or not a reset signal is generated in the
H8S/2655 Group if TCNT overflows during watchdog timer operation.
Note:
Bit 5—Reset Select (RSTS): Selects the type of internal reset generated if TCNT overflows
during watchdog timer operation.
For details of the types of resets, see section 4, Exception Handling.
Bits 4 to 0—Reserved: Read-only bits, always read as 1.
Bit 7
WOVF
0
1
Bit 6
RSTE
0
1
Bit 5
RSTS
0
1
* The modules within the H8S/2655 Group are not reset, but TCNT and TCSR within the
WDT are reset.
Description
[Clearing condition]
Cleared by reading TCSR when WOVF = 1, then writing 0 to WOVF
[Setting condition]
Set when TCNT overflows (changed from H'FF to H'00) during watchdog timer
operation
Description
Reset signal is not generated if TCNT overflows *
Reset signal is generated if TCNT overflows
Description
Power-on reset
Manual reset
Rev. 5.00 Sep 14, 2006 page 575 of 1060
Section 13 Watchdog Timer
REJ09B0331-0500
(Initial value)
(Initial value)
(Initial value)