UPSD3433E-40T6 STMicroelectronics, UPSD3433E-40T6 Datasheet - Page 167

• Manufacturer Part Number: UPSD3433E-40T6
• Description: MCU 8BIT 8032 128KB FLASH 52TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433E-40T6

• 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: 35
• 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: 52-TQFP, 52-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-4906

UPSD3422, UPSD3433, UPSD3434, UPSD3454
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Table 114. USB IN FIFO interrupt flag (UIF1 0E9h, reset value 00h)
Table 115. UIF1 register bit definition
Bit 7
Bit
USB IN FIFO interrupt flag (UIF1)
The USB IN FIFO Interrupt Flag register (see
when an IN Endpoint FIFO that was full becomes empty. Once set, firmware must
clear the flag by writing a '0' to the appropriate bit. When FIFOs are paired, only the
odd numbered FIFO Interrupt flags are active.
–
7
6
5
4
3
2
1
0
Symbol
Bit 6
IN4F
IN3F
IN2F
IN1F
IN0F
–
–
–
–
Bit 5
R/W
R/W
R/W
R/W
R/W
R/W
–
–
–
–
Reserved
Reserved
Reserved
Endpoint 4 IN FIFO Interrupt flag
This bit is set when the FIFO status changes from full to empty.
Endpoint 3 IN FIFO Interrupt flag
This bit is set when the FIFO status changes from full to empty.
Endpoint 2 IN FIFO Interrupt flag
This bit is set when the FIFO status changes from full to empty.
Endpoint 1 IN FIFO Interrupt flag
This bit is set when the FIFO status changes from full to empty.
Endpoint 0 IN FIFO Interrupt flag
This bit is set when the FIFO status changes from full to empty.
Bit 4
IN4F
Bit 3
IN3F
Table
114) contains flags that indicate
Definition
Bit 2
IN2F
Bit 1
IN1F
USB interface
Bit 0
IN0F
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