Fujitsu MB90460 Series Hardware Manual page 442

■ Relationship between DTTI1 and OPTx Output
Table 15.6-4 Relationship between DTTI1 and OPTx Output
NRSL DTIE
X 0
0 1
0 1
1 1
1 1
DTTI1
X DTTI1 has no effect on OPTx. (Initial value)
DTTI1 takes effect. Noise filter is not enable. An "L" input at DTTI1 pin triggers the
0
output of the inactive level set in PDRx. The DTTI1 interrupt is generated.
1 DTTI1 has no effect on OPTx.
DTTI1 takes effect. Noise filter is enable. An "L" input at DTTI1 pin triggers the
0
output of the inactive level set in PDRx. The DTTI1 interrupt is generated.
1 DTTI1 has no effect on OPTx.
CHAPTER 15 MULTI-PULSE GENERATOR
Function
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