UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 26

• 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

8032 MCU core performance enhancements
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Figure 10. uPSD34xx multi-cycle instructions compared to standard 8032
uPSD34xx
Std 8032
A1 A2
Byte 1
Byte 2
Inst A
24 Clocks Total (4 clocks per cycle)
1 Cycle
Three 2-byte, 2-cycle Instructions, uPSD34xx vs. Standard 8032
Process Inst A
B1 B2
1 Cycle
Inst B
Byte 1
72 Clocks (12 clocks per cycle)
C1 C2
Byte 2
Inst C
Process Inst B
Byte 1
Byte 2
Process Inst C
uPSD34xx
AI10412