CHAPTER 3 CPU ARCHITECTURE
User’s Manual U16899EJ2V0UD
69
Table 3-6. Special Function Register List (4/4)
Manipulatable Bit Unit
Address Special
Function
Register (SFR) Name
Symbol
R/W
1 Bit
8 Bits
16 Bits
After
Reset
FFBCH
Capture/compare control register 00
CRC00
R/W
√
√
−
00H
FFBDH
16-bit timer output control register 00
TOC00
R/W
√
√
−
00H
FFBEH
Low-voltage detection register
LVIM
R/W
√
√
−
00H
FFBFH
Low-voltage detection level selection register
LVIS
R/W
−
√
−
00H
FFC0H
Flash protect command register
PFCMD
W
−
√
−
Undefined
FFC2H Flash
status
register
PFS
R/W
√
√
−
00H
FFC4H
Flash programming mode control register
FLPMC
R/W
√
√
−
0XH
Note 1
FFE0H
Interrupt request flag register 0L
IF0
IF0L
R/W
√
√
00H
FFE1H
Interrupt request flag register 0H
IF0H
R/W
√
√
√
00H
FFE2H
Interrupt request flag register 1L
IF1
IF1L
R/W
√
√
00H
FFE3H
Interrupt request flag register 1H
IF1H
R/W
√
√
√
00H
FFE4H
Interrupt mask flag register 0L
MK0
MK0L R/W
√
√
FFH
FFE5H
Interrupt mask flag register 0H
MK0H R/W
√
√
√
FFH
FFE6H
Interrupt mask flag register 1L
MK1
MK1L R/W
√
√
FFH
FFE7H
Interrupt mask flag register 1H
MK1H R/W
√
√
√
DFH
FFE8H Priority
specification
flag register 0L
PR0
PR0L
R/W
√
√
FFH
FFE9H Priority
specification
flag register 0H
PR0H R/W
√
√
√
FFH
FFEAH Priority
specification
flag register 1L
PR1
PR1L
R/W
√
√
FFH
FFEBH Priority
specification
flag register 1H
PR1H R/W
√
√
√
FFH
FFF0H
Internal memory size switching register
Note 2
IMS
R/W
−
√
−
CFH
FFF4H
Internal expansion RAM size switching register
Note 2
IXS R/W
−
√
−
0CH
FFFBH
Processor clock control register
PCC
R/W
√
√
−
00H
Notes 1. Varies depending on the operation mode.
•
User mode: 08H
•
On-board mode: 0CH
2. Regardless of the internal memory capacity, the initial values of the internal memory size switching
register (IMS) and internal expansion RAM size switching register (IXS) of all products in the 78K0/KE1+
are fixed (IMS = CFH, IXS = 0CH). Therefore, set the value corresponding to each product as indicated
below. In addition, set the following values to the IMS and the IXS when using the 78K0/KE1+ to evaluate
the program of a mask ROM version of the 78K0/KE1.
Flash Memory Version
(78K0/KE1+)
Target Mask ROM Version
(78K0/KE1)
IMS IXS
−
µ
PD780131 42H
µ
PD78F0132H
µ
PD780132 44H
µ
PD78F0133H
µ
PD780133 C6H
µ
PD78F0134H
µ
PD780134 C8H
0CH
µ
PD78F0136H
µ
PD780136 CCH
µ
PD78F0138H, 78F0138HD
µ
PD780138 CFH
0AH
Содержание MuPD78F0132H
Страница 2: ...User s Manual U16899EJ2V0UD 2 MEMO ...