Fujitsu MB90460 Series Hardware Manual page 422

■ Signal Flow Diagram for Position Detection by Setting OPS2 to OPS0 = 010
Figure 15.6-8 Signal Flow Diagram for Position Detection (OPS2 to OPS0 = 010
16-BIT RELOAD TIMER 0
OPDBR0 WRITE SIGNAL
SNI2 to Pin
SNI0
The write signal is generated by a comparison match or effective edge input of position detection.
■ Signal Flow Diagram for Reload Timer 0 and Position Detection by Setting OPS2 to
OPS0 = 011 or 111
B
Figure 15.6-9 Signal Flow Diagram for Reload Timer 0 & Position Detect (OPS2 to OPS0 = 011
16-BIT RELOAD TIMER 0
OPDBR0 WRITE SIGNAL
SNI2 to Pin
SNI0
At this setting the16-bit reload timer 0 is started by the compare match or effective edge input of the
position detection circuit, write signal is then generated whenever the 16-bit reload timer 0 is underflow.
The compare match is triggered by any effective edge change in SNI2 to SNI0 pins.
TIN
TIN0O
TOUT
WTIN0
OPDBR0W
POSITION
WTIN1
DETECTION
B
TIN TIN0O
TOUT
WTIN0
OPDBR0W
POSITION
WTIN1
DETECTION
CHAPTER 15 MULTI-PULSE GENERATOR
DATA WRITE CONTROL UNIT
DATA WRITE CONTROL UNIT
or 110
B
or 110 )
B B
Pin TIN0
TIN0
WRITE
WTO
TIMING
OUTPUT
or 111
B
Pin TIN0
TIN0
WRITE
WTO
TIMING
OUTPUT
B
)
B
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