参数资料
型号: 71M6541F-DB
厂商: Maxim Integrated Products
文件页数: 43/166页
文件大小: 0K
描述: DEMO BOARD 71M6541F
标准包装: 1
系列: *
71M6541D/F/G and 71M6542F/G Data Sheet
Table 30: The T2CON Bit Functions (SFR 0xC8)
Bit
T2CON[7]
T2CON[6]
T2CON[5]
T2CON[4:0]
Symbol
I3FR
I2FR
Function
Not used.
Polarity control for external interrupt 3: CE_BUSY
0 = falling edge.
1 = rising edge.
Polarity control for external interrupt 2:
XPULSE, YPULSE, WPULSE and VPULSE
0 = falling edge.
1 = rising edge.
Not used.
Table 31: The IRCON Bit Functions (SFR 0xC0)
Bit
IRCON[7]
IRCON[6]
IRCON[5]
IRCON[4]
IRCON[3]
IRCON[2]
IRCON[1]
IRCON[0]
Symbol
IEX6
IEX5
IEX4
IEX3
IEX2
Function
Not used
Not used
1 = External interrupt 6 flag:
XFER_BUSY, RTC_1S, RTC_1M or RTC_T
1 = External interrupt 5 flag:
EEPROM or SPI
1 = External interrupt 4 flag:
VSTAT
1 = External interrupt 3 flag:
CE_BUSY
1 = External interrupt 2 flag:
XPULSE, YPULSE, WPULSE or VPULSE
Not used.
TF0 and TF1 (Timer 0 and Timer 1 overflow flags) are automatically cleared by hardware when
the service routine is called (Signals T0ACK and T1ACK – port ISR – active high when the
service routine is called). IE0 , IE1 and IEX2-IEX6 are cleared automatically when hardware
causes execution to vector to the interrupt service routine.
Rev 4
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