ST10F269Z2 STMicroelectronics, ST10F269Z2 Datasheet - Page 90

• Manufacturer Part Number: ST10F269Z2
• Description: 16-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST10F269Z2

• Single Voltage Supply: 5V ±10% (EMBEDDED REGULATOR FOR 2.7 or 3.3 V CORE SUPPLY).
• Temperature Ranges: -40 +125 °C / -40 to 85 °C

12 - PARALLEL PORTS
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
P8 (FFD4h / EAh)
DP8 (FFD6h / EBh)
ODP8 (F1D6h / EBh)
90/184
P8.y
DP8.y
ODP8.y
15
15
15
-
-
-
14
-
14
14
-
-
13
-
13
13
-
-
12
Port Data Register P8 Bit 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
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
-
12
12
11
-
-
-
10
11
11
-
-
-
9
-
10
10
-
-
8
-
9
9
ODP8.7 ODP8.6 ODP8.5 ODP8.4 ODP8.3 ODP8.2 ODP8.1 ODP8.0
-
-
RW
7
8
8
-
-
ESFR
SFR
SFR
RW
DP8.7 DP8.6 DP8.5 DP8.4 DP8.3 DP8.2 DP8.1 DP8.0
6
P8.7
RW
RW
corresponding direction register DP8. Each port
line can be switched into push/pull or open drain
mode via the open drain control register ODP8.
7
7
RW
P8.6
RW
RW
5
6
6
P8.5
RW
RW
RW
5
5
4
P8.4
RW
RW
4
4
RW
3
P8.3
RW
RW
3
3
RW
2
Reset Value: --00h
Reset Value: --00h
Reset Value: --00h
P8.2
RW
RW
2
2
RW
1
ST10F269
P8.1
RW
RW
1
1
RW
P8.0
RW
RW
0
0
0