TMP91C824
91C824-70
2008-02-20
(2)
PB3 (INT0), PB4 (INT1) to PB6 (INT3)
Figure 3.5.16 Port B3
Figure 3.5.17 Port B4 to B6
Int
ern
al dat
a
bu
s
PB3 (INT0)
PB read
Direction control
(on bits basis)
PBCR write
Function control
(on bits basis)
S
Output latch
PB write
Reset
PBFC write
INT0
IIMC<I0LE, I0EDGE>
Level/edge select
&
Rising/falling select
Selector
A
B
S
IIMC<I1EDGE, I2EDGE, I3EDGE>
Int
e
rnal dat
a
bus
PB4 to PB6
(INT1 to INT3)
PB read
Direction control
(on bits basis)
PBCR write
Function control
(on bits basis)
S
Output latch
PB write
Reset
PBFC write
INT0 to INT3
Selector
Rising/falling
edge detection
A
B
S