UPSD3433E-40U6 STMicroelectronics, UPSD3433E-40U6 Datasheet - Page 113

• 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

UPSD3422, UPSD3433, UPSD3434, UPSD3454
Figure 30. UART mode 0, block diagram
Figure 31. UART mode 0, timing diagram
f OSC /12
SBUF
Write
to
TxD (Shift Clock)
TxD (Shift Clock)
REN
RxD (Data Out)
Write to SCON
R1
Write to SBUF
RxD (Data In)
Receive
Send
Shift
Shift
RI
TI
Interrupt
Serial
Clear RI
Port
D
CL
D0
S
Rx Clock
Tx Clock
Start
Start
SBUF
Read
Q
D0
SBUF
Load
D1
D1
Zero Detector
D2
7 6 5 4 3 2 1 0
Rx Control
Tx Control
Input Shift Register
Internal Bus
Internal Bus
T
R
D2
SBUF
D3
SBUF
D3
D4
Receive
Send
D4
Shift
Shift
D5
Shift
D5
D6
D6
D7
Clock
Shift
RxD
P3.0 Alt
Input
Function
D7
Serial UART interfaces
RxD
Pin
Transmit
Receive
TxD
Pin
AI06824
AI06825
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