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UPSD33XX Datasheet, PDF (10/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic
uPSD33xx
Table 2. Pin Definitions
Port Pin
Signal 80-Pin
Name No.
MCUAD0
AD0
36
MCUAD1
AD1
37
MCUAD2
AD2
38
MCUAD3
AD3
39
MCUAD4
AD4
41
MCUAD5
AD5
43
MCUAD6
AD6
45
MCUAD7
AD7
47
MCUA8
A8
51
MCUA9
A9
53
MCUA10
A10
55
MCUA11
A11
57
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
T2
ADC0
52
T2X
ADC1
54
RxD1
ADC2
56
TXD1
ADC3
58
SPICLK
ADC4
59
SPIRxD
ADC6
60
SPITXD
ADC6
61
SPISEL
ADC7
64
P3.0
RxD0
75
P3.1
TXD0
77
P3.2
EXINT0
TGO
79
P3.3
P3.4
INT1
2
C0
40
52-Pin
No.(1)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
34
35
36
37
38
39
40
41
23
24
25
26
27
In/Out
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Basic
External Bus
Multiplexed Address/
Data bus A0/D0
Multiplexed Address/
Data bus A1/D1
Multiplexed Address/
Data bus A2/D2
Multiplexed Address/
Data bus A3/D3
Multiplexed Address/
Data bus A4/D4
Multiplexed Address/
Data bus A5/D5
Multiplexed Address/
Data bus A6/D6
Multiplexed Address/
Data bus A7/D7
External Bus, Addr
A8
External Bus, Addr
A9
External Bus, Addr
A10
External Bus, Addr
A11
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin
Function
Alternate 1
Timer 2 Count input
(T2)
Timer 2 Trigger input
(T2X)
UART1 or IrDA
Receive (RxD1)
UART or IrDA
Transmit (TxD1)
SPI Clock Out
(SPICLK)
SPI Receive
(SPIRxD)
SPI Transmit
(SPITxD)
SPI Slave Select
(SPISEL)
UART0 Receive
(RxD0)
UART0 Transmit
(TxD0)
Interrupt 0 input
(EXTINT0)/Timer 0
gate control (TG0)
Interrupt 1 input
(EXTINT1)/Timer 1
gate control (TG1)
Counter 0 input (C0)
Alternate 2
ADC Channel 0
input (ADC0)
ADC Channel 1
input (ADC1)
ADC Channel 2
input (ADC2)
ADC Channel 3
input (ADC3)
ADC Channel 4
input (ADC4)
ADC Channel 5
input (ADC5)
ADC Channel 6
input (ADC6)
ADC Channel 7
input (ADC7)
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