UPD78F0138 NEC, UPD78F0138 Datasheet - Page 553

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

[I]
IF0H:
IF0L:
IF1H:
IF1L:
IMS:
ISC:
IXS:
[K]
KRM:
[L]
LVIM:
LVIS:
[M]
MCM:
MDA0H:
MDA0L:
MDB0:
MK0H:
MK0L:
MK1H:
MK1L:
MOC:
[O]
OSTC:
OSTS:
[P]
P0:
P1:
P12:
P13:
P14:
P2:
P3:
P4:
P5:
P6:
P7:
PCC:
PFM:
PFT:
PM0:
PM1:
Interrupt request flag register 0H.............................................................................................................366
Interrupt request flag register 0L .............................................................................................................366
Interrupt request flag register 1H.............................................................................................................366
Interrupt request flag register 1L .............................................................................................................366
Internal memory size switching register ..................................................................................................437
Input switch control register.....................................................................................................................307
Internal expansion RAM size switching register ......................................................................................438
Key return mode register.........................................................................................................................379
Low-voltage detection register ................................................................................................................414
Low-voltage detection level selection register .........................................................................................415
Main clock mode register ........................................................................................................................122
Multiplication/division data register A0 ....................................................................................................353
Multiplication/division data register A0 ....................................................................................................353
Multiplication/division data register B0 ....................................................................................................354
Interrupt mask flag register 0H ................................................................................................................367
Interrupt mask flag register 0L.................................................................................................................367
Interrupt mask flag register 1H ................................................................................................................367
Interrupt mask flag register 1L.................................................................................................................367
Main OSC control register .......................................................................................................................123
Oscillation stabilization time counter status register ........................................................................124, 382
Oscillation stabilization time select register .....................................................................................125, 383
Port register 0..........................................................................................................................................114
Port register 1..........................................................................................................................................114
Port register 12........................................................................................................................................114
Port register 13........................................................................................................................................114
Port register 14........................................................................................................................................114
Port register 2..........................................................................................................................................114
Port register 3..........................................................................................................................................114
Port register 4..........................................................................................................................................114
Port register 5..........................................................................................................................................114
Port register 6..........................................................................................................................................114
Port register 7..........................................................................................................................................114
Processor clock control register ..............................................................................................................119
Power-fail comparison mode register ......................................................................................................258
Power-fail comparison threshold register ................................................................................................258
Port mode register 0................................................................................................................ 112, 159, 339
Port mode register 1........................................................................................ 112, 195, 213, 280, 307, 339
APPENDIX C REGISTER INDEX
User’s Manual U16228EJ2V0UD
553