
TIMER A
7702/7703 Group User’s Manual
5–33
5.5 One-shot pulse mode
Fig. 5.5.3 Initial setting example for registers relevant to one-shot pulse mode (2)
Count starts
Trigger generated
Trigger input to TAiIN pin
When internal trigger
is selected
When external trigger
is selected
From preceding Figure 5.5.2.
b7
b0
One-shot start register (Address
4216)
Setting one-shot start bit to “1”
Timer A0 one-shot start bit
Timer A1 one-shot start bit
Timer A2 one-shot start bit
Timer A3 one-shot start bit
Timer A4 one-shot start bit
Setting count start bit to “1”
b7
b0
Timer A0 count start bit
Timer A1 count start bit
Timer A2 count start bit
Timer A3 count start bit
Timer A4 count start bit
Count start register (Address 4016)
b7
b0
Port P5 direction register
(Address D16)
Setting port P5 and port P6 direction registers
TA0IN pin
TA1IN pin
TA2IN pin
TA3IN pin
Port P6 direction register
(Address 1016)
TA4IN pin
b7
b0
Set the corresponding bit to “0.”
Setting count start bit to “1”
b7
b0
Timer A0 count start bit
Timer A1 count start bit
Timer A2 count start bit
Timer A3 count start bit
Timer A4 count start bit
Count start register (Address 4016)