參數資料
型號: ECOG1
英文描述: eCOG1 Microcontroller
中文描述: eCOG1微控制器
文件頁數: 8/11頁
文件大?。?/td> 277K
代理商: ECOG1
PRELIMINARY
V3.1
www.cyantechnology.com
6
Instruction Set
15
14
13
12
11
10
987
6543210
Mode
Reg
Opcode
Operand
7654
3
210
Z
N
S
C
U
I
B
T
Operand
Opcode
Reg Mode
Assembler
Operation
Flags
not H’00
H’0
00
PREFIX
operand
ARG_EXT = (ARG_EXT<<8) + operand
-
H’00
H’0
00
NOP
None
-
H’00
H’0
01
00
BRK
Stop for debug
-
H’00
H’0
10
00
SLEEP
Enter sleep mode
-
H’00
H’0
11
00
SIF
Perform ESIF access during instruction
-
H’0
00
01
ST flags
@(<nn>,y)
! flags
-
H’0
01
LD flags
@(<nn>,y)
flags
! @(<nn>,y)
ALL
-
H’0
11
01
RTI
@(<nn>,y)
PC
! {IXH, IX}; flags ! data
ALL
H’00
H’0
10
01
UNSIGNED
Operation modifier: unsigned
-
H’01
H’0
10
01
SIGNED
-
H’FF
H’0
10
01
BC
for(AL; AL>0; AL--) @(Y++)
! @(X++)
-
H’FE
H’0
10
01
BRXL
PC
! PC + X[15:0] + 1. X[15:0] sign extended.
-
H’0
00
10
ST UX
@(<nn>,y)
! UX[15:0]
-
H’0
01
10
LD UX
@(<nn>,y)
UX[15:0]
! @(<nn>,y)
-
H’0
10
ST XH
@(<nn>,y)
! (U==1) ?
UX[23:16] :
{IX[23:16], UX[23:16]}
-
H’0
11
10
LD XH
@(<nn>,y)
(U==1) ? UX[23:16] : {IX[23:16], UX[23:16]}
! @(<nn>,y)
-
H’0
00
11
ST UY
@(<nn>,y)
! UY[15:0]
-
H’0
01
11
LD UY
@(<nn>,y)
UY[15:0]
! @(<nn>,y)
-
H’1
-
LD
reg, data
reg
! data
NZ
-
H’1
-
LD.B
reg, data
reg[15:0]
! data[7:0] or data[15:8]
sign expended
NZ
-
H’1
-
LD.BU
reg, data
reg[15:0]
! data[7:0] or data[15:8] – zero extended
NZ
-
H’2
-
00
PRINT
reg, data
None. Debug request for simulators.
-
H’2
-
not-00
ST
reg, data
data
! reg
NZ
-
H’2
-
not-00
ST.B
reg, data
data[7:0]
! reg[7:0]
NZ
MOV
regd,AL
regd[15:0]
! AL[15:0]: regd == X, XH and Y
MOV
regx,AH
regx[15:0]
! AH[15:0]: regx == X, and XH
MOV
rega, Y
rega[15:0]
! Y[15:0]: rega == AH and AL
MOV24
X:,A
XH[7:0]
! AH[7:0], X[15:0] ! AL[15:0]
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