K60P100M100SF2RM Datasheet, PDF (526/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Memory Map and Register Definition
WDOG memory map (continued)
Absolute
address
(hex)
Register name
Width
(in bits)
Access
Reset value
4005_200E Watchdog Unlock Register (WDOG_UNLOCK)
16
R/W
D928h
4005_2010 Watchdog Timer Output Register High (WDOG_TMROUTH) 16
R/W
0000h
4005_2012 Watchdog Timer Output Register Low (WDOG_TMROUTL) 16
R/W
0000h
4005_2014 Watchdog Reset Count Register (WDOG_RSTCNT)
16
R/W
0000h
4005_2016 Watchdog Prescaler Register (WDOG_PRESC)
16
R/W
0400h
Section/
page
23.7.8/
530
23.7.9/
531
23.7.10/
531
23.7.11/
532
23.7.12/
532
23.7.1 Watchdog Status and Control Register High
(WDOG_STCTRLH)
Address: WDOG_STCTRLH is 4005_2000h base + 0h offset = 4005_2000h
Bit 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read 0
0
Write
Reset 0
0
0
0
0
0
0
1
1
1
0
1
0
0
1
1
WDOG_STCTRLH field descriptions
Field
Description
15
Reserved
This read-only field is reserved and always has the value zero.
14
Allows the WDOG’s functional test mode to be disabled permanently. Once set, it can only be cleared by
DISTESTWDOG a reset. It cannot be unlocked for editing once it is set.
13–12
BYTESEL[1:0]
11
TESTSEL
0 WDOG functional test mode is not disabled.
1 WDOG functional test mode is disabled permanently until reset.
This 2-bit field select the byte to be tested when the watchdog is in the byte test mode.
00 Byte 0 selected
01 Byte 1 selected
10 Byte 2 selected
11 Byte 3 selected
Selects the test to be run on the watchdog timer. Effective only if TESTWDOG is set.
Table continues on the next page...
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
526
Freescale Semiconductor, Inc.