SD6830 Просмотр технического описания (PDF) - AUK -> KODENSHI CORP

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производитель

SD6830

4BIT MICROCONTROLLER

AUK -> KODENSHI CORP 

SD6830

JMP addr

Binary code

Syntax

Operation

Flags

Words/Cycles

Description

Example

: 10xxxxxx

: [<label>] JMP addr

: (PCL) ← addr, addr = 00 ~ 3F ( addr must be hexadecimal number )

: CY : Unaffected

SF : Unaffected

: 1/1

: Jumps unconditionally to the indicated address. The indicated address

must be within the current page.

: JMP 2EF ; Jump unconditionally to the 2EF. The 2EF address must be

within the current page.

JMPL addr

Binary code : 010101xx

xxxxxxxx

Syntax

: [<label>] JMPL addr

Operation : (PC) ← addr, addr = 000 ~ 3FF (addr must be hexadecimal number. )

Flags

: CY : Unaffected

SF : Unaffected

Words/Cycles : 2/2

Description : Jumps unconditionally to the indicated address. The indicated address

can be anywhere in the full 1K-byte memory space.

Example

: JMPL 100 ; Jump unconditionally to 100

LDA @HL

Binary code : 00100011

Syntax

: [<label>] LDA @HL

Operation : (A) ← M[(HL)]

Flags

: CY : Unaffected

SF : Unaffected

Words/Cycles : 1/1

Description : Loads the contents of memory addressed by registers H and L into the

accumulator.

Example

: SETB H

; Set H to 1

LDL 0 ; Load 0 to L

LDA @HL ; Load M[(10)] into A

KSI-W002-000

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