ST10F269Z2QX View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST10F269Z2QX Datasheet PDF : 161 Pages
| |||
ST10F269Z2Qx
12.11 - Port 8
If this 8-bit port is used for general purpose I/O,
the direction of each line can be configured via the
corresponding direction register DP8. Each port
line can be switched into push/pull or open drain
mode via the open drain control register ODP8.
P8 (FFD4h / EAh)
SFR
Reset Value: --00h
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
- P8.7 P8.6 P8.5 P8.4 P8.3 P8.2 P8.1 P8.0
RW RW RW RW RW RW RW RW
P8.y
Port Data Register P8 Bit y
DP8 (FFD6h / EBh)
15 14 13 12 11 10 9
-
-
-
-
-
-
-
SFR
Reset Value: --00h
8
7
6
5
4
3
2
1
0
- DP8.7 DP8.6 DP8.5 DP8.4 DP8.3 DP8.2 DP8.1 DP8.0
RW RW RW RW RW RW RW RW
DP8.y
Port Direction Register DP8 Bit y
DP8.y = 0: Port line P8.y is an input (high impedance)
DP8.y = 1: Port line P8.y is an output
ODP8 (F1D6h / EBh)
15 14 13 12 11 10 9
-------
ESFR
Reset Value: --00h
8
7
6
5
4
3
2
1
0
- ODP8.7 ODP8.6 ODP8.5 ODP8.4 ODP8.3 ODP8.2 ODP8.1 ODP8.0
RW RW RW RW RW RW RW RW
ODP8.y
Port 8 Open Drain Control Register Bit y
ODP8.y = 0: Port line P8.y output driver in push-pull mode
ODP8.y = 1: Port line P8.y output driver in open drain mode
87/161
Share Link: 