UPSD3422E-40U6 STMicroelectronics, UPSD3422E-40U6 Datasheet - Page 37

• Manufacturer Part Number: UPSD3422E-40U6
• Description: MCU 8BIT 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3422E-40U6

• 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: 80KB (80K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: 497-5577 - BOARD EVAL USB POWER SWITCH497-5518 - EVAL BOARD RFID READER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-4903

UPSD3422, UPSD3433, UPSD3434, UPSD3454
6
MCU module description
This following sections provide a detailed description of the MCU module system functions
and peripherals, including:
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8032 MCU registers
Special function registers
8032 addressing modes
UPSD34xx instruction set summary
Dual data pointers
Debug unit
Interrupt system
MCU clock generation
Power saving modes
Oscillator and external components
I/O ports
MCU bus interface
Supervisory functions
Standard 8032 timer/counters
Serial UART interfaces
IrDA interface
I
SPI interface
Analog to digital converter
Programmable counter array (PCA)
USB interface
2
C interface
MCU module description
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