参数资料
型号: 71M6541F-DB
厂商: Maxim Integrated Products
文件页数: 42/166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
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The interrupt priority registers: IP0 and IP1 (see Table 36 ).
Table 26: The IEN0 Bit Functions (SFR 0xA8)
Bit
IEN0[7]
IEN0[6]
IEN0[5]
IEN0[4]
IEN0[3]
IEN0[2]
IEN0[1]
IEN0[0]
Symbol
EAL
ES0
ET1
EX1
ET0
EX0
Function
EAL = 0 disables all interrupts.
Not used.
Not used.
ES0 = 0 disables serial channel 0 interrupt.
ET1 = 0 disables timer 1 overflow interrupt.
EX1 = 0 disables external interrupt 1: DIO status change
ET0 = 0 disables timer 0 overflow interrupt.
EX0 = 0 disables external interrupt 0: DIO status change
Table 27: The IEN1 Bit Functions (SFR 0xB8)
Bit
IEN1[7]
IEN1[6]
IEN1[5]
IEN1[4]
IEN1[3]
IEN1[2]
IEN1[1]
IEN1[0]
Symbol
EX6
EX5
EX4
EX3
EX2
Function
Not used.
Not used.
EX6 = 0 disables external interrupt 6:
XFER_BUSY, RTC_1S, RTC_1M or RTC_T
EX5 = 0 disables external interrupt 5: EEPROM or SPI
EX4 = 0 disables external interrupt 4: VSTAT
EX3 = 0 disables external interrupt 3: CE_BUSY
EX2 = 0 disables external interrupt 2:
XPULSE, YPULSE, WPULSE or VPULSE
Not used.
Table 28: The IEN2 Bit Functions (SFR 0x9A)
Bit
IEN2[0]
Symbol
ES1
Function
ES1 = 0 disables the serial channel 1 interrupt.
Table 29: TCON Bit Functions (SFR 0x88)
42
Bit
TCON[7]
TCON[6]
TCON[5]
TCON[4]
TCON[3]
TCON[2]
TCON[1]
TCON[0]
Symbol
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
Function
Timer 1 overflow flag.
Not used for interrupt control.
Timer 0 overflow flag.
Not used for interrupt control.
External interrupt 1 flag: DIO status changed
External interrupt 1 type control bit:
0 = interrupt on low level.
1 = interrupt on falling edge.
External interrupt 0 flag: DIO status changed
External interrupt 0 type control bit:
0 = interrupt on low level.
1 = interrupt on falling edge.
Rev 4
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