
SM1350 series
TIMING DIAGRAMS(Refer to AC CHARACTERISTICS)
One-shot Melody Mode
tICW
ICN
STN
tXST
OSC
MODE
LH
S0 to S3
tSTW
tMR
tCH1
tSR
#N
BUSYN
MELODY
OUTPUT
tDAST
tBYST
tPYST
#N
Figure 17. One-shot mode (standby to melody start)
tSTW
STN
tSTPW
STOP
MODE
LH
tCH2
tMR
tSR
S0 to S3
#N
Melody
Output
#M
BUSYN
ENDN
OSC
tPYST
tCH2
tDEAN
#N
tBYEN
tEDW
tEDST
tXEN
Figure 18. One-shot mode (retrigger to melody stop)
NIPPON PRECISION CIRCUITS—17