Z86L82 Datasheet, PDF (73/80 Pages) Maxim Integrated Products – 28-Pin Low-Voltage IR Microcontrollers

Z86L82/85/88
28-Pin Low-Voltage IR Microcontrollers
66
WDTMR (0F) 0F
D7 D6 D5 D4 D3 D2 D1 D0
WDT TAP INT RC OSC
00 = 7.5 ms min
01* = 7.5 ms min
10 = 15 ms min
11 = 60 ms min
* Default setting after reset
WDT during HALT
0 = OFF
1 = ON*
WDT during STOP
0 = OFF
1 = ON*
Reserved (must be 0)
Figure 50. Watch-Dog Timer Mode Register—Write Only
WDT Time Select (D0, D1)
This bit selects the WDT time period. It is configured as indicated in Table 25.
Table 25. WDT Time Select*
D1
D0 Time-Out of Internal RC OSC
0
0
0
1
1
0
1
1
7.5 ms min
7.5 ms min
15 ms min
60 ms min
Notes:
*TpC = XTAL clock cycle.
The default on reset is 10 ms.
WDTMR During HALT (D2)
This bit determines whether or not the WDT is active during HALT Mode. A 1 indi-
cates active during HALT. The default is 1.
PS009007-1202