UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 14

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

Pin descriptions
Table 2.
14/293
Port Pin
AV
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
P4.7
WR
RD
REF
PCACLK0
PCACLK1
Pin definitions
SPIRXD
SPICLK
SPITXD
EXINT0
SPISEL
Signal
Name
TCM0
TCM1
TCM2
TCM3
TCM4
RXD1
RxD0
TXD0
TXD1
TGO
INT1
SDA
SCL
T2X
C0
C1
T2
80-Pin
No.
75
77
79
40
42
44
46
33
31
30
27
25
23
19
18
70
65
62
2
52-Pin
No.
N/A
N/A
N/A
23
24
25
26
27
28
29
30
22
21
20
18
17
16
15
14
(1)
In/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
O
O
I
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 Counter 0 input (C0)
General I/O port pin Counter 1 input (C1)
General I/O port pin
General I/O port pin
General I/O port pin
General I/O port pin PCA0-TCM1
General I/O port pin PCA0-TCM2
General I/O port pin PCACLK0
General I/O port pin
General I/O port pin PCA1-TCM4
General I/O port pin PCA1-TCM5
General I/O port pin PCACLK1
Reference Voltage
input for ADC.
Connect AV
VCC if the ADC is
not used.
READ Signal,
external bus
WRITE Signal,
external bus
Basic
REF
to
UART0 Receive
(RxD0)
UART0 Transmit
(TxD0)
Interrupt 0 input
(EXTINT0)/Timer 0
gate control (TG0)
Interrupt 1 input
(EXTINT1)/Timer 1
gate control (TG1)
I
(I
I
(I
Program Counter
Array0 PCA0-TCM0
Program Counter
Array1 PCA1-TCM3
2
2
2
2
C Bus serial data
C Bus clock
CSDA)
CSCL)
Alternate 1
Function
Timer 2 Count input
(T2)
Timer 2 Trigger
input (T2X)
UART1 or IrDA
Receive (RxD1)
UART1 or IrDA
Transmit (TxD1)
SPI Clock Out
(SPICLK)
SPI Receive
(SPIRxD)
SPI Transmit
(SPITxD)
SPI Slave Select
(SPISEL)
Alternate 2
uPSD34xx