st52f510 STMicroelectronics, st52f510 Datasheet - Page 42

• Manufacturer Part Number: st52f510
• Description: 8-bit Intelligent Controller Unit Icu Two Timer/pwms, Adc, I2c, Spi, Sci
• Manufacturer: STMicroelectronics

ST52F510/F513/F514
5.6 Register Description
Interrupt Mask Register (INT_MASK)
Configuration Register 0 (00h) Read/Write
Reset Value: 0000 0000 (00h)
Bit 7: MSKPB Interrupt Mask Port B
Bit 6: MSKPA Interrupt Mask Port A
Bit 5: MSKI2C Interrupt Mask I
Bit 4: MSKSPI Interrupt Mask SPI
Bit 3: MSKSCI Interrupt Mask SCI
Bit 2: MSKT1 Interrupt Mask PWM/Timer 1
Bit 1: MSKT0 Interrupt Mask Pwm/Timer 0
Bit 0: MSKAD Interrupt Mask A/D Converter
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MSKPB MSKPA MSKI2C MSKSPI MSKSCI MSKT1
7
0: Port B interrupt masked
1: Port B interrupt enabled
0: Port A interrupt masked
1: Port A interrupt enabled
0: I
1: I
0: SPI interrupt masked
1: SPI interrupt enabled
0: SCI interrupt masked
1: SCI interrupt enabled
0: Pwm/Timer 1 interrupt masked
1: Pwm/Timer 1 interrupt enabled
0: Pwm/Timer 0 interrupt masked
1: Pwm/Timer 0 interrupt enabled
0: A/D interrupt masked
1: A/D interrupt enabled
2
2
C Interface interrupt masked
C Interface interrupt enabled
2
C Interface
MSKT0 MSKAD
0
Interrupt Polarity Register (INT_POL)
Configuration Register 1 (01h) Read/Write
Reset Value: 0000 0000 (00h)
Bit 7-5: Not Used
Bit 4-3: See Timer 0 Registers Description
Bit 2: POLPB Port B Interrupt Polarity
Bit 1: POLPA Port A Interrupt Polarity
Bit 0: POLNMI Non Maskable Interrupt Polarity
High Priority Register (INT_PRL_H)
Configuration Register 2 (02h) Read/Write
Reset Value: 1111 1010 (0FAh)
Medium Priority Register (INT_PRL_M)
Configuration Register 3 (03h) Read/Write
Reset Value: 1100 0110 (0C6h)
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7
7
7
-
0: The Port B interrupt is triggered on the
1: The Port B interrupt is triggered on the
0: The Port A interrupt is triggered on the
1: The Port A interrupt is triggered on the
0: The NMI is triggered on the rising edge of
1: The NMI is triggered on the falling edge of
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rising edge of the applied external signal.
falling edge of the applied external signal.
rising edge of the applied external signal.
falling edge of the applied external signal.
the applied external signal.
the applied external signal.
-
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-
RESPOL STRPOL POLPB
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POLPA POLNMI
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0
0
0