Ld a, (nn) – Zilog Z08470 User Manual

Page 100

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Z80 Instruction Set

UM008007-0715

88

Z80 CPU
User Manual

LD A, (nn)

Operation

A ← (nn)

Op Code

LD

Operands

A, (nn)

Description

The contents of the memory location specified by the operands nn are loaded to the Accu-
mulator. The first n operand after the op code is the low-order byte of a 2-byte memory
address.

Condition Bits Affected

None.

Example

If nn contains

8832h

and memory address

8832h

contains byte

04h

, then upon the execu-

tion of an LD A, (nn) instruction, the

04h

byte is in the Accumulator.

M Cycles

T States

4 MHz E.T.

4

13 (4, 3, 3, 3)

3.25

n

0

0

1

1

0

0

1

1

3A

n

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