PCA-6184, ed. 1 User’s Manual
84
Table A.1: Watchdog Timer Registers
Address of register (2E)
Attribute
Read/Write
Value (2F) and
description
87 (hex)
-----
Write this address to I/O
address port 2E (hex)
twice to unlock
theW83627HF
07 (hex)
write
Write 08 (hex) to select
register of watchdog
timer.
30 (hex)
write
Write 01 (hex) to enable
the function of the watch-
dog timer. Disabled is set
as default.
F5 (hex)
write
Set seconds or minutes
as units for the timer.
Write 0 to bit 3: set second
as counting unit. [default]
Write 1 to bit 3: set minute
as counting unit
F6 (hex)
write
0: stop timer [default]
01~FF (hex): The
amount of the count, in
seconds or minutes,
depends on the value set
in register F5 (hex). This
number decides how
long the watchdog timer
waits for strobe before
generating an interrupt or
reset signal. Writing a
new value to this regis-
ter can reset the timer to
count with the new value.
Summary of Contents for PCA-6184
Page 17: ...9 Figure 1 2 Extension I O daughter board ...
Page 22: ...PCA 6184 ed 1 User s Manual 14 ...
Page 34: ...PCA 6184 ed 1 User s Manual 26 ...
Page 61: ...51 Chapter5 3 The installaion is complete click on Yes to restart the system ...
Page 62: ...PCA 6184 ed 1 User s Manual 52 ...
Page 73: ...63 Chapter6 12 Click Finish to complete the installation ...
Page 74: ...PCA 6184 ed 1 User s Manual 64 ...
