z87001 ZiLOG Semiconductor, z87001 Datasheet - Page 49

• Manufacturer Part Number: z87001
• Description: Romless Spread Spectrum Cordless Phone Controller
• Manufacturer: ZiLOG Semiconductor

Zilog
INSTRUCTION SET DESCRIPTION
Refer to Zilog’s Z89C00 User’s Manual, Chapter 5 (In-
struction Set Features) and Chapter 6 (Assembly Lan-
ABS
ADD
AND
CALL
CCF
CIEF
COPF
CP
DEC
DS96WRL0800
INC
JP
Instruction Description
Absolute Value
Addition
Bitwise AND
Subroutine call
Clear carry flag
Clear Carry Flag
Clear OP flag
Comparison
Decrement
Increment
Jump
1001000
1001000
1001001
1000001
1000100
1000101
1000011
1000001
1000000
1011001
1010001
1010100
1010101
1010001
1010001
1010000
0010100
0010100
1001010
1001010
1001010
0111001
0110001
0110101
0110011
0110001
0110000
0110100
1001000
1001000
1001000
1001000
0100110
0100110
Opcode
ABS[<cc>,]<src>
ADD<dest>,<src>
AND<dest>,<src>
CALL
[<cc>,]<address>
CCF
CIEF
COPF
CP<src1>,<src2>
DEC [<cc>,]<dest>
INC [<cc>,] <dest>
JP [<cc>,]<address>
Table 37. Instruction Set Summary
Synopsis
P R E L I M I N A R Y
<cc>,<direct>
<cc>,A
A
A,<pregs>
A,<dregs>
A,<limm>
A,<memind>
A,<direct>
A,<regind>
A,<hwregs>
A,<pregs>
A,<dregs>
A,<limm>
A,<memind>
A,<direct>
A,<regind>
A,<hwregs>
<direct>
None
None
None
A,<pregs>
A,<dregs>
A,<memind>
A,<direct>
A,<regind>
A,<hwregs>
A,<limm>
<cc>A,
A
<cc>,A
A
<cc>,<direct>
<direct>
ROMless Spread Spectrum Cordless Phone Controller
guage Instruction Set), for a complete description of the
core processor’s instruction set.
Operands
Words
#
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
2
Cycles
#
1
1
1
1
2
3
1
1
1
1
1
2
3
1
1
1
2
2
1
1
1
1
1
3
1
1
1
2
1
1
1
1
2
2
ABS NC,A
ABS A
ADD A,P0:0
ADD A,D0:0
ADD A,#%1234
ADD A,@@P0:0
ADD A,%F2
ADD A, @P1:1
ADD A,X
AND A,P2:0
AND A,D0:1
AND A,#%1234
AND A,@@P1:0
AND A, %2C
AND A,@P1:2+LOOP
AND A, EXT3
CALL sub1
CALL Z,sub2
CCF
CIEF
COPF
CP A,P0:0
CP A,D3:1
CP A,@@P0:0
CP A,%FF
CP A,@P2:1+
CP A,STACK
CP A,#%FFCF
DEC NZ,A
DEC A
INC PL,A
INC A
JP NIE,Label
JP Label
Z87001/Z87L01
Example
49
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