UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 13

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6T

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, UART/USART, USB
• Peripherals: LVR, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Table 2.
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
Port
pin
EXINT0
EXINT1
Signal
PWM0
PWM1
PWM2
PWM3
V
name
ADC0
ADC1
ADC2
ADC3
SDA1
RxD1
RxD0
SCL1
TxD1
TxD0
DDC
DDC
DDC
SDA
AD7
SCL
TX2
A10
A11
SYNC
T2
A8
A9
T0
T1
80-pin package pin description (continued)
Pin
no.
47
52
54
56
58
59
60
61
64
51
53
55
57
75
77
79
40
42
44
46
33
31
30
27
25
23
19
2
out
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
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
In/
O
O
O
O
Multiplexed Address/Data bus A7/D7
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
External Bus, Address A8
External Bus, Address A9
External Bus, Address A10
External Bus, Address 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
General I/O port pin
General I/O port pin
Basic
Function
Timer 2 Count input
Timer 2 Trigger input
2nd UART Receive
2nd UART Transmit
ADC Channel 0 input
ADC Channel 1 input
ADC Channel 2 input
ADC Channel 3 input
UART Receive
UART Transmit
Interrupt 0 input / Timer 0
gate control
Interrupt 1 input / Timer 1
gate control
Counter 0 input
Counter 1 input
I
8-bit Pulse Width
Modulation output 0
8-bit Pulse Width
Modulation output 1
8-bit Pulse Width
Modulation output 2
8-bit Pulse Width
Modulation output 3
I
UPSD323xx description
2
2
C Bus serial data I/O
C Bus clock I/O
Alternate
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