参数资料
型号: ST52F513G3B6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP28
封装: PLASTIC, DIP-28
文件页数: 44/106页
文件大小: 1340K
代理商: ST52F513G3B6
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
0: Port B interrupt masked
1: Port B interrupt enabled
Bit 6: MSKPA Interrupt Mask Port A
0: Port A interrupt masked
1: Port A interrupt enabled
Bit 5: MSKI2C Interrupt Mask I2C Interface
0: I2C Interface interrupt masked
1: I2C Interface interrupt enabled
Bit 4: MSKSPI Interrupt Mask SPI
0: SPI interrupt masked
1: SPI interrupt enabled
Bit 3: MSKSCI Interrupt Mask SCI
0: SCI interrupt masked
1: SCI interrupt enabled
Bit 2: MSKT1 Interrupt Mask PWM/Timer 1
0: Pwm/Timer 1 interrupt masked
1: Pwm/Timer 1 interrupt enabled
Bit 1: MSKT0 Interrupt Mask Pwm/Timer 0
0: Pwm/Timer 0 interrupt masked
1: Pwm/Timer 0 interrupt enabled
Bit 0: MSKAD Interrupt Mask A/D Converter
0: A/D interrupt masked
1: A/D interrupt enabled
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
0: The Port B interrupt is triggered on the
rising edge of the applied external signal.
1: The Port B interrupt is triggered on the
falling edge of the applied external signal.
Bit 1: POLPA Port A Interrupt Polarity
0: The Port A interrupt is triggered on the
rising edge of the applied external signal.
1: The Port A interrupt is triggered on the
falling edge of the applied external signal.
Bit 0: POLNMI Non Maskable Interrupt Polarity
0: The NMI is triggered on the rising edge of
the applied external signal.
1: The NMI is triggered on the falling edge of
the applied external signal.
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)
70
MSKPB
MSKPA MSKI2C MSKSPI MSKSCI MSKT1
MSKT0
MSKAD
70
-
RESPOL STRPOL POLPB
POLPA POLNMI
70
PRL23
PRL22
PRL21
PRL20
PRL19
PRL18
PRL17
PRL16
70
PRL15
PRL14
PRL13
PRL12
PRL11
PRL10
PRL9
PRL8
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