UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 120

• 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

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2
C interface
Figure 43. I
SCL / P3.7
SDA / P3.6
AI09626
2
C interface SIOE block diagram
Output
Output
Open-
Open-
Drain
Drain
Serial DATA OUT
Input
Input
Serial DATA IN
b7
b7
Shift Direction
Generation
S1ADR - Device Address
Arbitration
and Sync
S1DAT - Shift Register
Clock
Comparator
Control (START Condition)
S1CON - Interface Control
S1STA - Interface Status
S1SETUP - Sample Rate
7
7
Timing and
Control
b0
b0
ACK
Bit
INTR to 8032
(f OSC )
Periph
uPSD34xx
Clock
8
8
8
8
8