73s1217f68im Maxim Integrated Products, Inc., 73s1217f68im Datasheet - Page 51
73s1217f68im
Manufacturer Part Number
73s1217f68im
Description
Bus-powered 80515 System-on-chip With Usb, Iso 7816 / Emv, Pinpad And More
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.73S1217F68IM.pdf
(140 pages)
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Interrupt Priority 0 Register (IP0): 0xA9
Note: The remaining bits in the IP0 register are not used for watchdog control.
Watchdog Timer Reload Register (WDTREL): 0x86
Rev. 1.2
WDTREL.7
WDTREL.6
WDTREL.0
IP0.6
Bit
Bit
to
MSB
WDPSEL WDREL6 WDREL5 WDREL4 WDREL3 WDREL2 WDREL1 WDREL0
MSB
WDREL6-0
–
Symbol
WDPSEL
WDTS
Symbol
WDTS
Watchdog timer status flag. Set when the watchdog timer has expired.
The internal reset will be generated, but this bit will not be cleared by the
reset. This allows the user program to determine if the watchdog timer
caused the reset to occur and respond accordingly. Can be read and
cleared by software.
Prescaler select bit. When set, the watchdog is clocked through an
additional divide-by-16 prescaler.
Seven bit reload value for the high-byte of the watchdog timer. This
value is loaded to the WDT when a refresh is triggered by a
consecutive setting of bits WDT and SWDT.
IP0.5
Table 46: The WDTREL Register
Table 45: The IP0 Register
IP0.4
0x00
IP0.3
0x00
Function
Function
IP0.2
IP0.1
IP0.0
LSB
LSB
51
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