Z80180 Datasheet, PDF(241/326 Page) Zilog, Inc. – Z8018x Family MPU

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Z80180 Datasheet, PDF (241/326 Pages) Zilog, Inc. – Z8018x Family MPU

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Z8018x Family

MPU User Manual

225

Table 42. 16-Bit Load (Continued)

Operation

Name Mnemonics Op Code

Load

16-bit

Data

LD (mn),HL

LD (mn),IX

LD (mn),IY

00 100 010

<n>

<m>

11 011 101

00 100 010

<n>

<m>

11 111 101

00 100 010

<n>

<m>

Addressing

Immed Ext Ind Reg RegI Imp Rel Bytes States Operation

D

S

3

16

Hrâ (mn + 1)M

Lrâ (mn)M

D

S

4

19

IXHr-(mn + 1)M

IXLrâ (mn)M

D

S

4

19

IYHrâ (mn + 1)M

IYLrâ (mn)M

Flags

7642 10

S Z H P/V N C

â¢â¢â¢â¢ â¢â¢

â¢â¢â¢â¢ â¢â¢

â¢â¢â¢â¢ â¢â¢

Table 43. Block Transfer

Operation

Name Mnemonics Op Code

Addressing

Immed Ext Ind Reg RegI Imp Rel Bytes States

Block

Transfer

Search

Data

CPD

11 101 101

10 101 001

SS

2 12

CPDR

11 101 101

10 111 001

SS

2 14

12

Flags

7 6 4 2 10

Operation

S Z H P/V N C

Ar = (HL)M

BCR-1â BCR

HLR-1â HLR

BCR â 0 Ar â (HL)M

BCR = 0 or Ar = (HL)M

Ar-(HL)R

Q

BCR-1-BCR

HLR-1â HLR

(3) (2)

â â â â Sâ¢

(3) (2)

â â â â Sâ¢

Repeat Q until

Ar = (HL)M or BCR = 0

(3) (2)

UM005001-ZMP0400

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