Datasheet

CHAPTER 12 RESET FUNCTION
User’s Manual U18172EJ3V0UD
202
Table 12-1. Hardware Statuses After Reset Acknowledgment (2/2)
Hardware Status After Reset
Reset function Reset control flag register (RESF)
00H
Note
Low-voltage detection register (LVIM)
00H
Note
Low-voltage detector
Low-voltage detection level select register (LVIS)
00H
Note
Request flag registers (IF0) 00H
Mask flag registers (MK0) FFH
Interrupt
External interrupt mode registers (INTM0) 00H
Flash protect command register (PFCMD) Undefined
Flash status register (PFS) 00H
Flash programming mode control register (FLPMC) Undefined
Flash programming command register (FLCMD) 00H
Flash address pointer L (FLAPL)
Flash address pointer H (FLAPH)
Undefined
Flash address pointer H compare register (FLAPHC) 00H
Flash address pointer L compare register (FLAPLC) 00H
Flash memory
Flash write buffer register (FLW) 00H
Note These values change as follows depending on the reset source.
Reset Source
Register
RESET Input Reset by POC Reset by WDT Reset by LVI
WDTRF Set (1) Held RESF
LVIRF
Cleared (0) Cleared (0)
Held Set (1)
LVIM
LVIS
Cleared (00H) Cleared (00H) Cleared (00H) Held