English
Language : 

MB89130_01 Datasheet, PDF (25/54 Pages) Fujitsu Component Limited. – 8-bit Proprietary Microcontroller
MB89130/130A Series
The following general-purpose registers are provided :
General-purpose registers : An 8-bit resister for storing data
The general-purpose registers are of 8 bits and located in the register banks of the memory. One bank contains
eight registers. Up to a total of 8 banks can be used on the MB89131/P131 and a total of 16 banks can be used
on the MB89133A/P133A/135A and a total of 32 banks can be used on the MB89P135A/PV130A. The bank
currently in use is indicated by the register bank pointer (RP) .
• Register Bank Configuration
This address = 0100H + 8 × (RP)
R0
R1
R2
R3
R4
R5
R6
R7
Memory area
8 banks (MB89131/P131)
16 banks (MB89133A/P133A/135A)
32 banks (MB89P135A/PV130A)
25