UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 54

• 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:
54/293
1
See USB interrupt flag registers UIF0-3.
Figure 13. Enabling and polling interrupts
Interrupt
Source
UART1
PCA
12 (low) 004Bh
Priority
Polling
11
Reserved
Interrupt
Sources
Timer 0
Timer 1
Timer 2
UART0
UART1
INT0
INT1
ADC
PCA
USB
SPI
Ext
Ext
I
2
C
r Addr
005Bh
Vecto
Flag Bit Name
(PCASTA[0:7])
RI (SCON1.0)
TI (SCON1.1)
OFVx, INTFx
position)
Interrupt
Pending
(SFR.bit
1 = Intr
0 = No
Enable
Global
IE/IEA
Hardware?
Flag Bit
Cleared
Auto-
No
No
by
IP/IPA
Enable Bit Name
0 = Intr Disabled
1 = Intr Enabled
EPCA (IEA.5)
ES1 (IEA.4)
position)
(SFR.bit
Priority
High
1= High Priority
0 = Low Priority
PPCA (IPA.5)
AI07844
Priority Bit
PS1 (IPA.4)
Low
position)
(SFR.bit
Name
uPSD34xx