參數(shù)資料
型號: 71M6533-IGTR/F
廠商: TERIDIAN SEMICONDUCTOR CORP
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP100
封裝: LEAD FREE, LQFP-100
文件頁數(shù): 51/124頁
文件大小: 2008K
代理商: 71M6533-IGTR/F
71M6533/71M6534 Data Sheet
FDS_6533_6534_004
32
2007-2009 TERIDIAN Semiconductor Corporation
v1.1
Table 27: TCON Bit Functions (SFR 0x88)
Bit
Symbol
Function
TCON[7]
TF1
Timer 1 overflow flag.
TCON[6]
TR1
Not used for interrupt control.
TCON[5]
TF0
Timer 0 overflow flag.
TCON[4]
TR0
Not used for interrupt control.
TCON[3]
IE1
External interrupt 1 flag.
TCON[2]
IT1
External interrupt 1 type control bit:
0 = interrupt on low level.
1 = interrupt on falling edge.
TCON[1]
IE0
External interrupt 0 flag
TCON[0]
IT0
External interrupt 0 type control bit:
0 = interrupt on low level.
1 = interrupt on falling edge.
Table 28: The T2CON Bit Functions (SFR 0xC8)
Bit
Symbol
Function
T2CON[7]
Not used.
T2CON[6]
I3FR
Polarity control for INT3:
0 = falling edge.
1 = rising edge.
T2CON[5]
I2FR
Polarity control for INT2:
0 = falling edge.
1 = rising edge.
T2CON[4:0]
Not used.
Table 29: The IRCON Bit Functions (SFR 0xC0)
Bit
Symbol
Function
IRCON[7]
Not used
IRCON[6]
Not used
IRCON[5]
IEX6
1 = External interrupt 6 occurred and has not been cleared.
IRCON[4]
IEX5
1 = External interrupt 5 occurred and has not been cleared.
IRCON[3]
IEX4
1 = External interrupt 4 occurred and has not been cleared.
IRCON[2]
IEX3
1 = External interrupt 3 occurred and has not been cleared.
IRCON[1]
IEX2
1 = External interrupt 2 occurred and has not been cleared.
IRCON[0]
Not used.
TF0 and TF1 (Timer 0 and Timer 1 overflow flags) will be automatically cleared by hardware when
the service routine is called (Signals T0ACK and T1ACK – port ISR – active high when the service
routine is called).
External MPU Interrupts
External interrupts are the interrupts external to the 80515 core, i.e. signals that originate in other parts of
the 71M6533/71M6534, for example the CE, DIO, RTC, EEPROM interface.
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