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UPSD3422 Datasheet(PDF) 24 Page - STMicroelectronics

Part # UPSD3422
Description  Turbo Plus series Fast Turbo 8032 MCU with USB and programmable logic
PDF  300 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD3422 Datasheet(HTML) 24 Page - STMicroelectronics

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Pin descriptions
UPSD3422, UPSD3433, UPSD3434, UPSD3454
24/300
Table 2.
Pin definitions
Port pin
Signal
name
80-pin
No.
52-pin
No.(1)
In/out
Function
Basic
Alternate 1
Alternate 2
MCUAD0
AD0
36
N/A
I/O
External bus
multiplexed
address/data bus
A0/D0
MCUAD1
AD1
37
N/A
I/O
Multiplexed
address/data bus
A1/D1
MCUAD2
AD2
38
N/A
I/O
Multiplexed
address/data bus
A2/D2
MCUAD3
AD3
39
N/A
I/O
Multiplexed
address/data bus
A3/D3
MCUAD4
AD4
41
N/A
I/O
Multiplexed
address/data bus
A4/D4
MCUAD5
AD5
43
N/A
I/O
Multiplexed
address/data bus
A5/D5
MCUAD6
AD6
45
N/A
I/O
Multiplexed
address/data bus
A6/D6
MCUAD7
AD7
47
N/A
I/O
Multiplexed
address/data bus
A7/D7
P1.0
T2 ADC0
52
34
I/O
General I/O port pin
Timer 2 Count input
(T2)
ADC Channel 0
input (ADC0)
P1.1
T2X ADC1
54
35
I/O
General I/O port pin
Timer 2 Trigger input
(T2X)
ADC Channel 1
input (ADC1)
P1.2
RxD1
ADC2
56
36
I/O
General I/O port pin
UART1 or IrDA
Receive (RxD1)
ADC Channel 2
input (ADC2)
P1.3
TXD1
ADC3
58
37
I/O
General I/O port pin
UART or IrDA
Transmit (TxD1)
ADC Channel 3
input (ADC3)
P1.4
SPICLK
ADC4
59
38
I/O
General I/O port pin
SPI Clock Out
(SPICLK)
ADC Channel 4
input (ADC4)
P1.5
SPIRxD
ADC5
60
39
I/O
General I/O port pin
SPI Receive
(SPIRxD)
ADC Channel 5
input (ADC5)
P1.6
SPITXD
ADC6
61
40
I/O
General I/O port pin
SPI Transmit
(SPITxD)
ADC Channel 6
input (ADC6)
P1.7
SPISEL
ADC7
64
41
I/O
General I/O port pin
SPI Slave Select
(SPISEL)
ADC Channel 7
input (ADC7)
P3.0
RxD0
75
23
I/O
General I/O port pin
UART0 Receive
(RxD0)
Obsolete
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