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ZiLOG Z8

ZiLOG Z8
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Z8 Microcontrollers
Addressing Modes ZiLOG
11-4 UM001601-0803
11.3 Z8 INDIRECT REGISTER ADDRESSING (IR) (Continued)
Figure 11-4. Indirect Register Addressing to Program or Data Memory
Op Code
Instruction Example
Program or
Register File
Program Memory
Points to
src
4-Bit Working
Points to Origin
Registers Address
Register
dst
RP
Operand
Pair LSB
Register
Pair MSB
Data Memory
Working
Register
Pair (Even
Address)
of Working
Register Group
16-Bit Address
Points to Program
or Data Memory
References Either
Program Memory or
Data Memory
Value Used in
Instruction

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