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HARDWARE CONFIGURATION
2-8
CPU
•
General-purpose registers
General-purpose registers are 8-bit long registers for storing data.
The 8-bit long general-purpose registers are in the register banks in
memory. One bank has eight registers and up to 32 banks are available for
the MB89140 series of microcontrollers, respectively. The register bank
pointer (RP) indicates the currently-used bank.
Address =
0100H
+ 8 (RP)
32 banks
Memory area
*
R0
R1
R2
R3
R4
R5
R6
R7
Fig. 2.6 Register Bank Configuration
Summary of Contents for F2MC-8L Series
Page 121: ...INSTRUCTIONS 4 7 4 5 F2MC 8L FAMILY INSTRUCTION MAP ...
Page 123: ...5 MASK OPTIONS ...
Page 125: ...APPENDIX ...