UPSD3422_06 Datasheet, PDF (73/293 Pages) STMicroelectronics – Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic

uPSD34xx
I/O ports of mcu module
Table 27.
Bit 7
P1.7
P1: I/O port 1 register (SFR 90h, reset value FFh)
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
P1.6
P1.5
P1.4
P1.3
P1.2
Bit 1
P1.1
Bit 0
P1.0
Bit
Symbol
R/W
7
P1.7
R,W Port pin 1.7
6
P1.6
R,W Port pin 1.6
5
P1.5
R,W Port pin 1.5
4
P1.4
R,W Port pin 1.4
3
P1.3
R,W Port pin 1.3
2
P1.2
R,W Port pin 1.2
1
P1.1
R,W Port pin 1.1
0
P1.0
R,W Port pin 1.0
Function⁽¹⁾
Note: 1 Write '1' or '0' for pin output. Read for pin input, but prior to READ, this bit must have been
set to '1' by firmware or by a reset event.
Table 28.
Bit 7
P3.7
P3: I/O Port 3 Register (SFR B0h, reset value FFh)
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
P3.6
P3.5
P3.4
P3.3
P3.2
Bit 1
P3.1
Bit 0
P3.0
Bit
Symbol
R/W
7
P3.7
R,W
6
P3.6
R,W
5
P3.5
R,W
4
P3.4
R,W
3
P3.3
R,W
2
P3.2
R,W
1
P3.1
R,W
0
P3.0
R,W
Function⁽¹⁾
Port pin 3.7
Port pin 3.6
Port pin 3.5
Port pin 3.4
Port pin 3.3
Port pin 3.2
Port pin 3.1
Port pin 3.0
Note: 1 Write '1' or '0' for pin output. Read for pin input, but prior to READ, this bit must have been
set to '1' by firmware or by a reset event.
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