MB89P935C Fujitsu Microelectronics, Inc., MB89P935C Datasheet - Page 34

• Manufacturer Part Number: MB89P935C
• Description: 8-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

34
MB89930C Series
I INSTRUCTIONS
• Transfer
• Arithmetic operation
• Branch
• Others
Execution instructions can be divided into the following four groups:
Table 1 lists symbols used for notation of instructions.
Symbol
#d16
dir: b
#vct
#d8
ext
AH
TH
AL
TL
dir
off
rel
@
IX
A
T
Direct address (8 bits)
Offset (8 bits)
Extended address (16 bits)
Vector table number (3 bits)
Immediate data (8 bits)
Immediate data (16 bits)
Bit direct address (8:3 bits)
Branch relative address (8 bits)
Register indirect (Example: @A, @IX, @EP)
Accumulator A (Whether its length is 8 or 16 bits is determined by the instruction in use.)
Upper 8 bits of accumulator A (8 bits)
Lower 8 bits of accumulator A (8 bits)
Temporary accumulator T (Whether its length is 8 or 16 bits is determined by the
instruction in use.)
Upper 8 bits of temporary accumulator T (8 bits)
Lower 8 bits of temporary accumulator T (8 bits)
Index register IX (16 bits)
Table 1 Instruction Symbols
Meaning
(Continued)