UPSD3422_06 Datasheet, PDF (13/293 Pages) STMicroelectronics – Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic

uPSD34xx
Pin descriptions
Table 2. Pin definitions
Port Pin
Signal
Name
80-Pin
No.
52-Pin
No.⁽¹⁾
In/Out
Basic
Function
Alternate 1
Alternate 2
MCUAD0 AD0
MCUAD1 AD1
External Bus
36
N/A
I/O
Multiplexed
Address/Data bus
A0/D0
Multiplexed
37 N/A I/O Address/Data bus
A1/D1
MCUAD2 AD2
MCUAD3 AD3
MCUAD4 AD4
MCUAD5 AD5
MCUAD6 AD6
MCUAD7 AD7
P1.0
P1.1
P1.2
P1.3
T2
ADC0
T2X
ADC1
RxD1
ADC2
TXD1
ADC3
Multiplexed
38 N/A I/O Address/Data bus
A2/D2
Multiplexed
39 N/A I/O Address/Data bus
A3/D3
Multiplexed
41 N/A I/O Address/Data bus
A4/D4
Multiplexed
43 N/A I/O Address/Data bus
A5/D5
Multiplexed
45 N/A I/O Address/Data bus
A6/D6
Multiplexed
47 N/A I/O Address/Data bus
A7/D7
52
34
I/O
General I/O port pin
Timer 2 Count input
(T2)
ADC Channel 0
input (ADC0)
54
35
I/O
General I/O port pin
Timer 2 Trigger
input (T2X)
ADC Channel 1
input (ADC1)
56
36
I/O
General I/O port pin
UART1 or IrDA
Receive (RxD1)
ADC Channel 2
input (ADC2)
58
37
I/O
General I/O port pin
UART or IrDA
Transmit (TxD1)
ADC Channel 3
input (ADC3)
P1.4
P1.5
P1.6
P1.7
SPICLK
ADC4
59
SPIRxD
ADC5
60
SPITXD
ADC6
61
SPISEL
ADC7
64
38
I/O
General I/O port pin
SPI Clock Out
(SPICLK)
ADC Channel 4
input (ADC4)
39
I/O
General I/O port pin
SPI Receive
(SPIRxD)
ADC Channel 5
input (ADC5)
40
I/O
General I/O port pin
SPI Transmit
(SPITxD)
ADC Channel 6
input (ADC6)
41
I/O
General I/O port pin
SPI Slave Select
(SPISEL)
ADC Channel 7
input (ADC7)
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