UPSD3354DV-40U6 Datasheet, PDF (22/272 Pages) STMicroelectronics – fast 8032 MCU with programmable logic

Pin descriptions
UPSD33xx
Table 2. Pin definitions
Port pin
Signal
name
80-Pin 52-Pin
num. num.⁽¹⁾
In/Out
Basic
Function
Alternate 1
Alternate 2
MCUAD0 AD0
36
N/A
External bus
I/O ^Multiplexed
address/data bus
A0/D0
MCUAD1 AD1
37
N/A
Multiplexed
I/O address/data bus
A1/D1
MCUAD2 AD2
38
N/A
Multiplexed
I/O address/data bus
A2/D2
Multiplexed
MCUAD3 AD3
39
N/A
t(s) MCUAD4 AD4
41
N/A
roduc ^{MCUAD5 AD5}
43
N/A
te ^P _{MCUAD6 AD6}
45
N/A
bsole _{MCUAD7 AD7}
47
N/A
) ^{- O} MCUA8
A8
51
N/A
ct(s MCUA9
A9
53
N/A
rodu ^{MCUA10 A10}
55
N/A
P _{MCUA11 A11}
57
N/A
leteT2
P1.0
52
34
o _ADC0
Obs^P1.1
T2X
ADC1
54
35
I/O address/data bus
A3/D3
Multiplexed
I/O address/data bus
A4/D4
Multiplexed
I/O address/data bus
A5/D5
Multiplexed
I/O address/data bus
A6/D6
Multiplexed
I/O address/data bus
A7/D7
O
External bus, Addr
A8
O
External bus, Addr
A9
O
External bus, Addr
A10
O
External bus, Addr
A11
I/O
General I/O port
pin
Timer 2 Count
input (T2)
I/O
General I/O port
pin
Timer 2 Trigger
input (T2X)
ADC Channel 0
input (ADC0)
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)
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Doc ID 9685 Rev 7