UPD78F9500MA-CAC-A Datasheet, PDF (204/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers

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