C165UTAH Datasheet, PDF (154/539 Pages) Infineon Technologies AG – EMBEDDED C166 WITH USART IOM-2 AND HDLC SUPPORT

Write ODP2.y
Open Drain
Latch
Read ODP2.y
C165UTAH
Parallel Ports
Write DP2.y
Ι
n
t
Direction
e
Latch
r
n
Read DP2.y
a
l
B
u
s
Write P2.y
Port Output
Latch
Read P2.y
1
MUX
0
Alternate
Data Input
Output
Buffer
Clock
Input
Latch
XzIn
Figure 34 Block Diagram of a Port 2 Pin (y = 7...0)
P2.y
MCB02230
Data Sheet
154
2001-02-23