UPSD3433E-40T6 STMicroelectronics, UPSD3433E-40T6 Datasheet - Page 29

• Manufacturer Part Number: UPSD3433E-40T6
• Description: MCU 8BIT 8032 128KB FLASH 52TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433E-40T6

• 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: 35
• 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: 52-TQFP, 52-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-4906

UPSD3422, UPSD3433, UPSD3434, UPSD3454
Figure 4.
Clock Unit
XT AL
Die-to-Die Bus
uPSD34xx
8-Bit/16-Bit
Port 3 - UART0,
Enhanced MCU Interface
Interface Prefetch,
Dedicated Memory
Functional modules
Intr, Timers
Branch Cache
Interrupt
PSD Page Register
UARTs
Port 3
Decode PLD
Dual
T urbo 8032 Core
JTAG and
JT AG ISP
Port C
GPIO
256 Byte SRAM
Counters
3 T imer /
Port 1
Port 1 - T imer, ADC, SPI
DEBUG
JT AG
Main Flash
PSD Internal Bus
10-bit
ADC
8032 Internal Bus
CPLD - 16 MACROCELLS
Port A,B,C PLD
I/O and GPIO
Secondary
SPI
Flash
PWM, UART1
Port 4 - PCA,
Counters
Internal
Reset
PWM
PCA
SRAM
Port D
GPIO
LVD
Reset Logic
Port 3
Unit
I
I
2
2
C
C
Reset
PSD
Hardware description
WDT
USB and
Trans-
ceiver
USB
pins
Reset Input
MCU Module
PSD Module
3.3V or 5V
V
V
CC
DD
Reset
3.3V
29/300
AI10409
Ext.
Bus
Pin
Pins
Pins