73s1209f68im Maxim Integrated Products, Inc., 73s1209f68im Datasheet - Page 35
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73s1209f68im
Manufacturer Part Number
73s1209f68im
Description
Self-contained Pinpad, Smart Card Reader Ic Uart To Iso7816 / Emv Bridge Ic
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.73S1209F68IM.pdf
(123 pages)
- Current page: 35 of 123
- Download datasheet (2Mb)
DS_1209F_004
Timer/Counter Control Register (TCON): 0x88
Timer/Interrupt 2 Control Register (T2CON): 0xC8
Rev. 1.2
T2CON.7
T2CON.6
T2CON.5
T2CON.4
T2CON.3
T2CON.2
T2CON.1
T2CON.0
TCON.7
TCON.6
TCON.5
TCON.4
TCON.3
TCON.2
TCON.1
TCON.0
Bit
Bit
MSB
MSB
Symbol
Symbol
TR1
TR0
I3FR
I2FR
TF1
TF0
IE1
IE0
–
IT1
IT0
TF1
–
–
–
–
–
–
Timer 1 overflow flag.
Not used for interrupt control.
Timer 0 overflow flag.
Not used for interrupt control.
Interrupt 1 edge flag is set by hardware when the falling edge on external
interrupt int1 is observed. Cleared when an interrupt is processed.
Interrupt 1 type control bit. 1 selects falling edge and 0 selects low level for
input pin to cause an interrupt.
Interrupt 0 edge flag is set by hardware when the falling edge on external
interrupt int0 is observed. Cleared when an interrupt is processed.
Interrupt 0 type control bit. 1 selects falling edge and 0 sets low level for input
pin to cause interrupt.
I3FR
External interrupt 3 failing/rising edge flag.
I3FR = 0 external interrupt 3 negative transition active.
I3FR = 1 external interrupt 3 positive transition active.
External interrupt 3 failing/rising edge flag.
I2FR = 0 external interrupt 3 negative transition active.
I2FR = 1 external interrupt 3 positive transition active.
TR1
I2FR
TF0
Table 23: The T2CON Register
Table 22: The TCON Register
TR0
–
0x00
–
IE1
0x00
Function
Function
–
IT1
–
IE0
73S1209F Data Sheet
–
IT0
LSB
LSB
35
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