Z86C72 Datasheet, PDF (66/71 Pages) Zilog, Inc. – IR MICROCONTROLLER

Z86C72/C92/L72/L92
IR Microcontroller
Zilog
WDTMR (0F) 0F
D7 D6 D5 D4 D3 D2 D1 D0
* Default Setting After Reset
WDT TAP
00
01 *
10
11
INT RC OSC External Clock
5 ms
256 TpC
10 ms
512 TpC
20 ms
1024 TpC
80 ms
4096 TpC
WDT During HALT
0 OFF
1 ON *
WDT During STOP
0 OFF
1 ON *
XTAL1/INT RC Select for WDT
0 On-Board RC *
1 XTAL
Reserved (Must be 0)
Figure 50. Watch-Dog Timer Mode Register
((0F) OFH: Write Only)
PCON (FH) 00H
D7 D6 D5 D4 D3 D2 D1 D0
Comparator Output Port 3
0 P34, P37 Standard Output*
1 P34, P37 Comparator Output
Reserved (Must be 1)
* Default Setting After Reset
P37 comparator output only on E72 and L72
Figure 51. Port Configuration Register (PCON)
((0F) OH: Write Only)
6-66
PRELIMINARY
DS97LVO0900