SD6830 Datasheet, PDF (25/34 Pages) AUK corp – 4BIT MICROCONTROLLER

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
25