SD6830P AUK [AUK corp], SD6830P Datasheet - Page 21

• Manufacturer Part Number: SD6830P
• Description: 4BIT MICROCONTROLLER
• Manufacturer: AUK [AUK corp]

Binary code : 010100xx
Syntax
Operation
Flags
Words/Cycles : 2/2
Description
Example
Binary code : 010110xx
Syntax
Operation
Flags
Words/Cycles : 1/1
Description
Example
Binary code : 00001000
Syntax
Operation
Flags
Words/Cycles: 1/1
Description
Example
CLRB @HL.b
CLRB CY
CALL addr
:
: CY: Unaffected
:
: CALL
: CLRB H
: [<label>] CLRB @HL.b
: CY: Unaffected
: [<label>] CLRB CY
: CY: Set to zero
: (SK1) ← (SK0), (SK0) ← (PC) + 1, (PC) ← addr, addr = 000 ~ 3FF
: M[(HL)].b ← 0
: (CY) ← 0
: Clears the specified bit of data memory addressed by registers H and L
: Clears the carry flag to zero.
: Calls a subroutine located at the indicated address and pushes the
SF: Unaffected
[<label>] CALL addr
SF: Unaffected
to zero.
LDL
CLRB @HL.0
SF: Unaffected
CLRB CY ; Clear CY to zero
current contents of the program counter to the top of stack. The
indicated address can be anywhere in the full 1Kbyte memory space.
10
2FF
; Call subroutine located at the 2FF.
; Clear H to 0
; Load 10 to L. The 10 must be decimal number.
; Clear the bit 0 of M[(0A)] to 0.
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The 2FF must be logical address.
KSI-W002-000
( addr must be hexadecimal number )
SD6830
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