Toshiba TLCS-90 Series Data Book page 269

TOSHIBA
H
::l
rt
<D
t1
::l
III
I-'
o
III
rt
III
~
C
til
t - - - - - - t
Write p8CR
TI4
TIS)
TMP90C840
Capacitor
P81/I~4
f\f'\v
(P82/INT2/TIS)
Fig. 3.5 (16) Port P81/INT1/TI4 and P82/INT2/TI5
(4) P83/T03/T04
P83 is a general-purpose output port, also used as the timer output
pins T03/T04. Either function can be selected by using two control
registers (P83C: bit 3 of memory address FFD1H; SMMODs 5 and 4: bits 5
and 4 of FFCBH).
1
P830C
1
SMMOD5,4
1
Function
1
1-------1------------1-------------------1
* 1
0
1
XX
1
p83 output port
1 *
indicates initial
1-------1------------1-------------------1
value after reset.
1
1
1
OX
1 1
1-------1------------1
T04
1
1
1
1
10
1 1
1-------1------------1-------------------1
1
1
1
11
1
T03
1
1-1
~
P83/T03/T04
CD
11
::l
III
I-'
o
III
IT
III
g'
T03 T04
t1l
Write peCR
Fig. 3.5 (17) Port P83/T03/T04
MPU90-71