Toshiba – Toshiba TMP87CP24AF User Manual
Page 45
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TOSHIBA
TMP87CM24A/P24A
2. Operation with setting/modifying external interrupt control register (EINTCR) after reset:
1)Case3: When the initial state of the INT3 pin is low after reset/low at edge switchover from rising to
falling:
INT3ES
INT3W
Reset
(rising edge)
INT3 terminal
EI/DI
(Dl)
instruction
I L11 (#003DH ; bitll)
Clear point of I L 11
INT3DET(#001FH ; bit3)
Read point of INT3DET
INTEDT(#001FH ; bit7)
Read point of INTEDT
(falling edge)
(El)t
* No interrupt
generation at non-
selected edge
immediately after edge
switchover.
2)Case4: When the initial state of the INT3 pin is high after reset/high at edge switchover from rising to
falling:
Reset
INT3ES (rising edge)
INT3W
INT3 terminal
EI/DI
(Dl)
instruction
I L11 (#003DH ; bitll)
Clear point of I L 11
INT3DET(#001FH ; bit3)
Read point of INT3DET
INTEDT (#001 FH ; bit7)
Read point of INTEDT
(falling edge)
(El)t
3
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24-45
2002
-
10-03