HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 395

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

13.1.2
A reset is used at power-on or to re-execute from the initial state. This LSI supports two types of
reset: power-on reset and manual reset. In power-on reset, any processing to be currently executed
is terminated and any events not executed are canceled to execute reset processing immediately.
In manual reset, processing required to maintain external memory contents is continued. The
following shows the conditions in which power-on reset or manual reset occurs.
• Power-on reset
• Manual reset
A. A low level signal is input to the RESETP pin.
B. The WDT counter overflows if WDT starts counting while the WT/IT and RSTS bits of the
C. An H-UDI reset occurs. (For details on H-UDI reset, refer to section 26, User Debugging
The WDT counter overflows if WDT starts counting while the WT/IT and RSTS bits of the
WTCSR are set to 1.
WTCSR are set to 1 and cleared to 0, respectively.
Interface (H-UDI).)
Reset
Rev. 1.00, 02/04, page 357 of 804