
5. FUNCTIONAL INSTRUCTIONS
B–61863E/15
PMC SEQUENCE PROGRAM
256
(a) Format specification
Specifies data length (1, 2, and 4 bytes) and the format for the
subtrahend (constant or address).
Data length specification
1 : 1 byte length data
2 : 2 bytes length data
4 : 4 bytes length data
0
Format specification
0 : Constant data
1 : Address data
0
(b) Minuend address
Address containing the minuend.
(c) Minuend data (address)
Specification in (a) determines the format of the minuend.
(d) Result output address
Specifies the address to contain the result of operation.
W1=0 : Operation correct
W1=1 : Operation incorrect
W1 goes on (W1=1) if the result of subtraction exceeds the
specified data length.
This register is set with data on operation. If register bit is on, they signify
the following operation data:
76543210
R9000
Zero
Negative
Overflow
5.36.4
Parameters
5.36.5
Error Output (W1)
5.36.6
Operation Output
Register (R9000)