DEMO9S12XEP100 Freescale Semiconductor, DEMO9S12XEP100 Datasheet - Page 484

• Manufacturer Part Number: DEMO9S12XEP100
• Description: BOARD DEMO FOR MC9S12XEP100
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of DEMO9S12XEP100

• Contents: Board, Cables, CD
• Processor To Be Evaluated: MC9S12XEP100
• Data Bus Width: 16 bit
• Interface Type: RS-232
• Silicon Manufacturer: Freescale
• Core Architecture: S12
• Core Sub-architecture: S12
• Silicon Core Number: MC9S12
• Silicon Family Name: S12XE
• Rohs Compliant: Yes
• For Use With/related Products: MC9S12XEP100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 11 S12XE Clocks and Reset Generator (S12XECRGV1)
11.3.2.9
This register controls the COP (Computer Operating Properly) watchdog.
Read: Anytime
Write:
484
Module Base + 0x0008
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
1. Refer to Device User Guide (Section: S12XECRG) for reset values of WCOP, CR2, CR1 and CR0.
Reset
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
1. RSBCK: anytime in special modes; write to “1” but not to “0” in all other modes
2. WCOP, CR2, CR1, CR0:
1001 (÷10)
1010 (÷11)
1011 (÷12)
1100 (÷13)
1101 (÷14)
1110 (÷15)
1111 (÷16)
0110 (÷7)
0111 (÷8)
1000 (÷9)
RTR[3:0]
W
R
1
— Anytime in special modes
— Write once in all other modes
– Writing CR[2:0] to “000” has no effect, but counts for the “write once” condition.
– Writing WCOP to “0” has no effect, but counts for the “write once” condition.
WCOP
S12XECRG COP Control Register (COPCTL)
0
7
10 x10
11 x10
(1x10
12x10
13x10
14x10
15x10
16x10
= Unimplemented or Reserved
7x10
8x10
9x10
000
RSBCK
Figure 11-11. S12XECRG COP Control Register (COPCTL)
3
3
3
3
3
3
3
3
3
Table 11-11. RTI Frequency Divide Rates for RTDEC=1
3
3
)
0
6
(2x10
14x10
16x10
18x10
20x10
22x10
24x10
26x10
28x10
30x10
32x10
MC9S12XE-Family Reference Manual , Rev. 1.23
001
WRTMASK
3
3
3
3
3
3
3
3
3
3
3
)
5
0
0
(5x10
35x10
40x10
45x10
50x10
55x10
60x10
65x10
70x10
75x10
80x10
010
3
3
3
3
3
3
3
3
3
3
3
)
0
0
4
(10x10
100x10
110x10
120x10
130x10
140x10
150x10
160x10
70x10
80x10
90x10
011
RTR[6:4] =
3
3
3
3
3
3
3
3
3
3
3
)
0
0
3
(20x10
140x10
160x10
180x10
200x10
220x10
240x10
260x10
280x10
300x10
320x10
100
3
3
3
3
3
3
3
3
3
3
3
)
CR2
(50x10
350x10
400x10
450x10
500x10
550x10
600x10
650x10
700x10
750x10
800x10
2
0
101
3
3
3
3
3
3
3
3
3
3
3
)
Freescale Semiconductor
(100x10
700x10
800x10
900x10
1.1x10
1.2x10
1.3x10
1.4x10
1.5x10
1.6x10
CR1
1x10
0
110
1
6
6
6
6
6
6
6
3
3
3
3
)
(200x10
1.4x10
1.6x10
1.8x10
2.2x10
2.4x10
2.6x10
2.8x10
3.2x10
2x10
3x10
CR0
111
0
0
6
6
6
6
6
6
6
6
6
6
3
)