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4-2.Reading Method of Applied Instructions
In this manual, the applied instructions are described in the following manner.
Summary
Normally ON/OFF,
Rising/Falling edge
Specify the data or register address
Specify the data or register address
Specify the register to store the sum result
Suitable Soft Components
*Note: D includes D, HD. TD includes TD, HTD. CD includes CD, HCD, HSCD, HSD. DM
includes DM, DHM. DS includes DS, DHS. M includes M, HM, SM. S includes S and HS. T
includes T and HT. C includes C and HC.
<16 bits instruction>
ADD D10 D12 D14
X0
S1· S2· D·
DADD D10 D12 D14
X0
S1· S2· D·
Two source data make binary addition and the result data store in object address.
The highest bit of each data is positive (0) and negative (1) sign bit. These data will make
addition operation through algebra. Such as 5 + (-8) = -3.
(D11D10) + (D13D12) → (D15D14)