Sensoray 626 Manuel d'utilisateur télécharger pdf (Page 10)

Sensoray Model 626 Instruction Manual

8. Initial States After Reset

8.1 Miscellaneous Registers

Table 1 MISC1 & MISC2 Registers Initial States

Watchdog oscillator Oscillator 1 is selected.

Watchdog Disabled

MISC1 Write Enable Disabled.

Watchdog period

second

EDCAP 0

Watchdog/Miscellaneous Registers 23

8.2 Digital I/O

Table 2 Digital I/O Initial States

Digital I/O 0-7 All inputs. (pull up resistors enabled)

Digital I/O 8-47 Indeterminate (will depend on the inputs during reset)

Digital I/O 0-5 Will work as digital inputs not counter overflows

Digital I/O 9

EDGSEL

INTSEL

CAPSEL

Cleared

8.3 Counters

If there is a charged external battery connected to the system, then most of the functionality of the

counters is held through a reset/power failure. The interrupts are disabled to allow the system time to get

back up and running.

Table 3 Counter Initial States

Counter input selection

Edge detection

Multiplier

Clear Counter B

Pre-load trigger

Pre-load registers

Unchanged

Counters 14

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 31 32

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Sensoray 626 Manuel d'utilisateur Page 10