UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 58

• 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

Interrupt system
Note:
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1
Table 20.
1 = Assigns high priority level, 0 = Assigns low priority level
PADC
Bit 7
7
6
5
4
1
Bit
3
2
0
(1)
(1)
(1)
(1)
(1)
IPA: Interrupt Priority Addition register (SFR B7h, reset value 00h)
Symbol
PADC
PPCA
PUSB
PSPI
PSPI
Bit 6
PI
PS1
–
–
2
C
PPCA
Bit 5
R/W
R,W
R,W
R,W
R,W
R,W
R,W
–
–
ADC Interrupt priority level
SPI Interrupt priority level
PCA Interrupt level
UART1 Interrupt priority level
Reserved
Reserved
I
USB Interrupt priority level
2
C Interrupt priority level
Bit 4
PS1
Bit 3
–
Function
Bit 2
–
Bit 1
PI
2
C
uPSD34xx
PUSB
Bit 0