CY8C25122 Cypress Semiconductor, CY8C25122 Datasheet - Page 41

• Manufacturer Part Number: CY8C25122
• Description: 8-Bit Programmable System-on-Chip (PSoC) Microcontrollers
• Manufacturer: Cypress Semiconductor

7.2.2
The following table shows the resulting frequencies for
Table 42:
September 5, 2002
Value
Reg.
0A
0B
0C
0D
0E
0F
1A
1B
1C
1D
1E
1F
2A
2B
2C
2D
2E
2F
3A
3B
3C
3D
3E
3F
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
24V1/24V2 Frequency Selection
24V1
MHz
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
24.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
12.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
6.00
24V1/24V2 Frequency Selection
24V2 kHz
24000.00
12000.00
12000.00
8000.00
6000.00
4800.00
4000.00
3428.57
3000.00
2666.67
2400.00
2181.82
2000.00
1846.15
1714.29
1600.00
1500.00
6000.00
4000.00
3000.00
2400.00
2000.00
1714.29
1500.00
1333.33
1200.00
1090.91
1000.00
8000.00
4000.00
2666.67
2000.00
1600.00
1333.33
1000.00
6000.00
3000.00
2000.00
1500.00
1200.00
1000.00
1142.86
923.08
857.14
800.00
750.00
888.89
800.00
727.27
666.67
615.38
571.43
533.33
500.00
857.14
750.00
666.67
600.00
545.45
500.00
461.54
428.57
400.00
375.00
Value
Reg.
4A
4B
4C
4D
4E
4F
5A
5B
5C
5D
5E
5F
6A
6B
6C
6D
6E
6F
7A
7B
7C
7D
7E
7F
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
24V1
MHz
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.80
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
24V2 kHz
4800.00
2400.00
1600.00
1200.00
4000.00
2000.00
1333.33
1000.00
3428.57
1714.29
3000.00
1500.00
1000.00
1142.86
960.00
800.00
685.71
600.00
533.33
480.00
436.36
400.00
369.23
342.86
320.00
300.00
800.00
666.67
571.43
500.00
444.44
400.00
363.64
333.33
307.69
285.71
266.67
250.00
857.14
685.71
571.43
489.80
428.57
380.95
342.86
285.71
263.74
244.90
228.57
214.29
750.00
600.00
500.00
428.57
375.00
333.33
300.00
272.73
250.00
230.77
214.29
200.00
311.69
187.5
24V1 and 24V2 based on the value written to the
OSC_CR1 register.
Value
Reg.
AA
AB
AC
AD
AE
BA
BB
BC
BD
BE
8A
8B
8C
8D
8E
8F
9A
9B
9C
9D
9E
9F
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
AF
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
BF
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
24V1
MHz
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.67
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.40
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.18
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
24V2 kHz
2666.67
1333.33
2400.00
1200.00
2181.82
1090.91
2000.00
1000.00
888.89
666.67
533.33
444.44
380.95
333.33
296.30
266.67
242.42
222.22
205.13
190.48
177.78
166.67
800.00
600.00
480.00
400.00
342.86
300.00
266.67
240.00
218.18
200.00
184.62
171.43
160.00
150.00
727.27
545.45
436.36
363.64
311.69
272.73
242.42
218.18
198.35
181.82
167.83
155.84
145.45
136.36
666.67
500.00
400.00
333.33
285.71
250.00
222.22
200.00
181.82
166.67
153.85
142.86
133.33
125.00
Value
Reg.
CC
CD
DC
DD
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9
CA
CB
CE
CF
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DA
DB
DE
DF
EA
EB
EC
ED
EE
EF
FB
FC
FD
FE
E0
E1
E2
E3
E4
E5
E6
E7
E8
E9
F0
F1
F2
F3
F4
F5
F6
F7
F8
F9
FA
FF
24V1
MHz
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.85
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.71
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
1.50
24V2 kHz
Clocking
1846.15
1714.29
1600.00
1500.00
923.08
615.38
461.54
369.23
307.69
263.74
230.77
205.13
184.62
167.83
153.85
142.01
131.87
123.08
857.14
571.43
428.57
342.86
285.71
244.90
214.29
190.48
171.43
155.84
142.86
131.87
122.45
107.14
800.00
533.33
400.00
320.00
266.67
228.57
200.00
177.78
160.00
145.45
133.33
123.08
106.67
100.00
750.00
500.00
375.00
300.00
250.00
214.29
187.50
166.67
150.00
136.36
125.00
107.14
100.00
115.38
114.29
114.29
115.38
93.75
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