TMP91C824
91C824-60
2008-02-20
Figure 3.5.5 Port 5 (P56, P54)
S
Output
latch
P5FC write
P5 write
P54 (
BUSRQ
)
P5 read
Int
e
rnal dat
a
bus
Direction control
(on bit basis)
P5CR write
P-ch (Programmable pull up)
Reset
Internal
BUSRQ
Function control
(on bit basis)
P56 (
WAIT
)
Internal
WAIT
S
Output
latch
P5 write
P5 read
In
te
rn
a
l d
a
ta
b
u
s
Direction control
(on bit basis)
P5CR write
Reset
Output buffer
P-ch (Programmable pull up)