Thinget XC3-24RT-E - Xch

Applied Instructions
[XCH]
1
《16 bits instruction》
6 bits instruction：XCH 32 bits instruction：DXCH
Suitable Models：
XC1、XC3、XC5
Suitable Device
Word
D
XCH D10 D11
X0
D1· D2·
《32 bits instruction》
DXCH D10 D20
X0
D1· D2·
Function
Device
Bit
Device
X
Y
M
S
T
C
Dn.m
FD
DM
DX
DY
DS
TD
CD
K/H
D1·
D2·
z The contents of the two destination devices D1 and D2 are swapped,
z
When drive input X0 is ON each scan cycle should carry on data
exchange
Before（D10）=100 →Aft
（D11）=101 0
er （D10）=101
（D11）=10
z 32 bits instruction [DXCH] swaps value composed by D10、D11 and the value
composed by D20
D21
89