UPSD3433E-40U6 STMicroelectronics, UPSD3433E-40U6 Datasheet - Page 122

• Manufacturer Part Number: UPSD3433E-40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433E-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: 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 READER497-5218 - KIT DEVELOPMENT FOR UPSD3400497-2381 - CABLE PROGRAMMER FLASH LINK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-4907

IrDA interface
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Table 74.
1. When PULSE bit = 0 (fixed data pulse width), this is minimum recommended f
be 4 or greater.
36.864, or 36.00
11.059, or 12.00
f
OSC
7.3728
40.00
24.00
Recommended CDIV[4:0] values to generate SIRClk
(default CDIV[4:0] = 0Fh, 15 decimal)
(MHz)
(1)
Value in CDIV[4:0]
0Dh, 13 decimal
16h, 22 decimal
14h, 20 decimal
06h, 6 decimal
04h, 4 decimal
UPSD3422, UPSD3433, UPSD3434, UPSD3454
OSC
Resulting f
because CDIV[4:0] must
1.84, or 1.80
1.84, or 2.00
1.82
1.84
1.84
SIRCLK
(MHz)