Panasonic MN101C77C User Manual

Page of 544
Chapter 2    CPU Basics
II - 4
Overview
2-1-2
CPU Control Registers
This LSI locates the peripheral circuit registers in memory space (x'03F00' to x'03FFF') with memory-
mapped I/O. CPU control registers are also located in this memory space.
Table 2-1-2  CPU Control Registers
  [         Chapter 3  ]
  [         Chapter 3  ]
R/W : Readable / Writable
*1   a part of bit is only readable
Registers
Address
R/W
Function
Pages
CPUM
x'03F00'
R/W *1
CPU mode control register
II - 21,25
MEMCTR
x'03F01'
R/W
Memory control regis ter
II - 16
RCCTR
x'03F0E'
R/W
ROM correction control register
II - 32
SBNKR
x'03F0A'
R/W
Bank register for source address
II - 28
DBNKR
x'03F0B'
R/W
Bank register for des tination address
II - 28
OSCMD
x'03F2D'
R/W
Oscillation frequency control regis ter
II - 25
RCnAP
x'03FC7' to
x'03FCF'
R/W
ROM correction address s etting regis ter
II - 33, 34
Reserved
x'03FE0'
-
For debugger 
NMICR
x'03FE1'
R/W
Non - maskable interrupt control regis ter
III - 16
xxxICR
x'03FE2' to
x'03FFE'
R/W
Maskable interrupt control regis ter
III - 17 to 37
Reserved
x'03FFF'
-
Reserved ( For reading  interrupt vector data on interrupt  process )