NEC PD754144 - Manual (Page 232)

CHAPTER 9 RESET FUNCTION
232 User’s Manual U10676EJ3V0UM
Figure 9-4. KRF Operation in Generating Each Signal
External RESET
KRF
Operation mode
Operation mode
HALT
mode Operation
mode
Internal reset operation
STOP
mode
Internal reset operation Internal reset operation
HALT
mode Operation
mode
STOP
mode
HALT
mode
Operation mode
STOP instruction
execution
Reset signal
generation by
KRn input
External RESET
signal generation
STOP instruction
execution
KRF clear instruction
execution
Reset signal
generation by
KRn input