Toshiba PROSEC T1 User Manual page 135

Special I/O instructions
FUN
No.
235 Direct I/O
236 Expanded data
transfer
237 Special module
data read
238 Special module
data write
NOTE
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Name Expression
-[ I/O ( n ) A ]-
-[ A XFER B ® C ]-
-[ A READ B ® C ]-
-[ A WRITE B ® C ]-
The index modification is available for some instructions. The values in the
execution speed column show the execution time without index modification.
If index modification is used, approx. 20 ms is added per one indexed operand.
Function
Performs the immediate block
I/O transfer of n registers
starting with A .
Writes data into the built-in
EEPROM, or reads data from
the EEPROM. The transfer
source and destination are
indirectly designated by A and
C . The transfer register size is
designated by B .
Reads data from the special
module indicated by A and
stores the data in a table
starting with C . The transfer
source address and size are
designated by B and B+1 .
Writes data stored in a table
starting with A into the special
module indicated by C . The
transfer destination address
and size are designated by B
and B+1 .
Basic Hardware and Function
6F3B0250
7. Instructions
Steps Speed Available Page
T1 T1S
(ms)
Ö Ö
3 20.7 +
21.3 ´ n
Ö Ö
4 54.0
1w read
-
7130
16w
write
Ö Ö
4 126.0 +
7.9 ´ N
(N: size)
Ö Ö
4 126.0 +
7.9 ´ N
(N: size)
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