![Melec C-875 Instruction Manual Download Page 77](http://html1.mh-extra.com/html/melec/c-875/c-875_instruction-manual_1767048077.webp)
- 77 -
12-15.IOINT Timing (INTA#)
The interrupt request signal (IOTINT) and STATUS signals (IN10INT,IN20INT,IN30INT and IN40INT) are output
The following is an example of IOINT by IN10 and IN10_20INT STATUS.
and reset at the following timing.
IN10
①
IOR#
IN10INT,IN20INT in
IOINT and
②
③
IN10_20INT STATUS
IN10INT,IN20INT in
IN10_20INT STATUS
Indicates
is ON.
① :
IN10
Generates IOINT output after the IN10 is ON in
.
② :
①
The IOINT output is retained until the IN10_20INT STATUS PORT is accessed.
③ :
The IOINT is cleared by reading the IN10_20INT STATUS PORT.
12-16.RESET Timing
RESET
XCWP
XCCWP
XDRST
XRDYINT
XCNTINT
XDFLINT
BUSY
in STATUS1
t1
t3
t4
t5
t2
t1<5ms
(Note 500ns)
t4≒10.6ms
t2≧5ms
(Note 5.0μs)
t5<5μs
t3<5ms
(Note 50μs)
Note: When the system is reset on the PC side.
Summary of Contents for C-875
Page 98: ... 98 2 M TYPE 3 H TYPE ...