fs3861 Fortune Semiconductor Corporation, fs3861 Datasheet - Page 24

• Manufacturer Part Number: fs3861
• Description: Intelligent Charger Management Controller
• Manufacturer: Fortune Semiconductor Corporation

11. Instruction Set
and one or more operands. The detailed descriptions are shown as below.
11.1 Instruction Set Summary
Fortune Semiconductor Corp.
ADDLW k
ADDPCW
ADDWF f, d
ADDWFC f, d
ANDLW k
ANDWF f, d
BCF f, b
BSF f, b
BTFSC f, b
BTFSS f, b
CALL k
CLRF f
CLRWDT
COMF f, d
DECF f, d
DECFSZ f, d
GOTO k
HALT
INCF f, d
INCFSZ f, d
IORLW k
IORWF f, d
MOVFW f
MOVLW k
MOVWF f
NOP
RETFIE
RETLW k
RETURN
RLF f, d
RRF f, d
SLEEP
SUBLW k
SUBWF f, d
SUBWFC f, d
XORLW k
XORWF f, d
The FS3861 instruction set consists of 37 instructions. Each instruction is a 16-bit word with an OPCODE
Instruction
[W] ← [W] + k
[PC] ← [PC] + 1 + [W]
[Destination] ← [f] + [W]
[Destination] ← [f] + [W] + C
[W] ← [W] AND k
[Destination] ← [W] AND [f]
[f<b>] ← 0
[f<b>] ← 1
Skip if [f<b>] = 0
Skip if [f<b>] = 1
Push PC + 1 and GOTO k
[f] ← 0
Clear watch dog timer
[f] ← NOT([f])
[Destination] ← [f] -1
[Destination] ← [f] -1, skip if the result is zero
PC ← k
CPU Stop
[Destination] ← [f] +1
[Destination] ← [f] + 1, skip if the result is zero
[W] ← [W] | k
[Destination] ← [W] | [f]
[W] ← [f]
[W] ← k
[f] ← [W]
No operation
Pop PC and GIE = 1
RETURN and W = k
Pop PC
[Destination<n+1>] ← [f<n>]
[Destination<n-1>] ← [f<n>]
Stop OSC
[W] ← k – [W]
[Destination] ← [f] – [W]
[Destination] ← [f] – [W] – C
[W] ← [W] XOR k
[Destination] ← [W] XOR [f]
Table11-1: FS3861 Instruction Set
Operation
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24/34
Cycle
1, 2
1, 2
1, 2
1, 2
1
2
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
C, DC, Z
None
C, DC, Z
C, DC, Z
Z
Z
None
None
None
None
None
Z
None
Z
Z
None
None
None
Z
None
Z
Z
None
None
None
None
None
None
None
C,Z
C, Z
PD
C, DC, Z
C, DC, Z
C, DC, Z
Z
Z
FS3861
Flag
Rev. 1.0