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Maxim Integrated 71M6513H Power Meter IC Family Software User Manual

Page 125

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71M651x Software User’s Guide

Interrupt Priority 0 Register (IP0):

MSB

LSB

owds

wdts

IP0.5

IP0.4

IP0.3

IP0.2

IP0.1

IP0.0

Table 6-37: The IP0 Register

Bit

Symbol

Function

IP0.6

wdts

Watchdog timer status flag. Set by hardware when the watchdog timer was
started. Can be read by software.

Table 6-38: The IP0 Bit Functions

The remaining bits in the IP0 register are not used for watchdog control.

Watchdog Timer Reload Register (WDTREL):

MSB

LSB

7

6

5

4

3

2

1

0

Table 6-39: The WDTREL Register

Bit

Symbol

Function

Wdtrel.7

7

Prescaler select bit. When set, the watchdog is clocked through an additional
divide-by-16 prescaler

Wdtrel.6

to

WDTREL.0

6-0

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.

Table 6-40: The WDTREL Bit Functions

The WDTREL register can be loaded and read at any time.

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