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