F.4. TCK values

Table F.4 shows the corresponding frequencies for the TCK fields on the JTAG settings dialog. As an example, for a value of 4 for TCK HIGH and TCK LOW, the TCK rate is 2MHz.

Table F.4. TCK values

Value

Half- period (ns)

Frequency (kHz)

Value

Half- period (ns)

Frequency (kHz)

0

50

10000.00

21

1100

454.55

1

100

5000.00

22

1150

434.78

2

150

3333.33

23

1200

416.67

3

200

2500.00

24

1250

400.00

4

250

2000.00

25

1300

384.62

5

300

1666.67

26

1350

370.37

6

350

1428.57

27

1400

357.14

7

400

1250.00

28

1450

344.83

8

450

1111.11

29

1500

333.33

9

500

1000.00

30

1550

322.58

10

550

909.09

31

1600

312.50

11

600

833.33

32

100

5000.00

12

650

769.23

33

200

2500.00

13

700

714.29

34

300

1666.67

14

750

666.67

35

400

1250.00

15

800

625.00

36

500

1000.00

16

850

588.24

37

600

833.33

17

900

555.56

38

700

714.29

18

950

526.32

39

800

625.00

19

1000

500.00

40

900

555.56

20

1050

476.19

41

1000

500.00

42

1100

454.55

66

600

833.33

43

1200

416.67

67

800

625.00

44

1300

384.62

68

1000

500.00

45

1400

357.14

69

1200

416.67

46

1500

333.33

70

1400

357.14

47

1600

312.50

71

1600

312.50

48

1700

294.12

72

1800

277.78

49

1800

277.78

73

2000

250.00

50

1900

263.16

74

2200

227.27

51

2000

250.00

75

2400

208.33

52

2100

238.10

76

2600

192.31

53

2200

227.27

77

2800

178.57

54

2300

217.39

78

3000

166.67

55

2400

208.33

79

3200

156.25

56

2500

200.00

80

3400

147.06

57

2600

192.31

81

3600

138.89

58

2700

185.19

82

3800

131.58

59

2800

178.57

83

4000

125.00

60

2900

172.41

84

4200

119.05

61

3000

166.67

85

4400

113.64

62

3100

161.29

86

4600

108.70

63

3200

156.25

87

4800

104.17

64

200

2500.00

88

5000

100.00

65

400

1250.00

89

5200

96.15

90

5400

92.59

114

7600

65.79

91

5600

89.29

115

8000

62.50

92

5800

86.21

116

8400

59.52

93

6000

83.33

117

8800

56.82

94

6200

80.65

118

9200

54.35

95

6400

78.13

119

9600

52.08

96

400

1250.00

120

10000

50.00

97

800

625.00

121

10400

48.08

98

1200

416.67

122

10800

46.30

99

1600

312.50

123

11200

44.64

100

2000

250.00

124

11600

43.10

101

2400

208.33

125

12000

41.67

102

2800

178.57

126

12400

40.32

103

3200

156.25

127

12800

39.06

104

3600

138.89

128

800

625.00

105

4000

125.00

129

1600

312.50

106

4400

113.64

130

2400

208.33

107

4800

104.17

131

3200

156.25

108

5200

96.15

132

4000

125.00

109

5600

89.29

133

4800

104.17

110

6000

83.33

134

5600

89.29

111

6400

78.13

135

6400

78.13

112

6800

73.53

136

7200

69.44

113

7200

69.44

137

8000

62.50

138

8800

56.82

162

4800

104.17

139

9600

52.08

163

6400

78.13

140

10400

48.08

164

8000

62.50

141

11200

44.64

165

9600

52.08

142

12000

41.67

166

11200

44.64

143

12800

39.06

167

12800

39.06

144

13600

36.76

168

14400

34.72

145

14400

34.72

169

16000

31.25

146

15200

32.89

170

17600

28.41

147

16000

31.25

171

19200

26.04

148

16800

29.76

172

20800

24.04

149

17600

28.41

173

22400

22.32

150

18400

27.17

174

24000

20.83

151

19200

26.04

175

25600

19.53

152

20000

25.00

176

27200

18.38

153

20800

24.04

177

28800

17.36

154

21600

23.15

178

30400

16.45

155

22400

22.32

179

32000

15.63

156

23200

21.55

180

33600

14.88

157

24000

20.83

181

35200

14.20

158

24800

20.16

182

36800

13.59

159

25600

19.53

183

38400

13.02

160

1600

312.50

184

40000

12.50

161

3200

156.25

185

41600

12.02

186

43200

11.57

210

60800

8.22

187

44800

11.16

211

64000

7.81

188

46400

10.78

212

67200

7.44

189

48000

10.42

213

70400

7.10

190

49600

10.08

214

73600

6.79

191

51200

9.77

215

76800

6.51

192

3200

156.25

216

80000

6.25

193

6400

78.13

217

83200

6.01

194

9600

52.08

218

86400

5.79

195

12800

39.06

219

89600

5.58

196

16000

31.25

220

92800

5.39

197

19200

26.04

221

96000

5.21

198

22400

22.32

222

99200

5.04

199

25600

19.53

223

102400

4.88

200

28800

17.36

224

6400

78.13

201

32000

15.63

225

12800

39.06

202

35200

14.20

226

19200

26.04

203

38400

13.02

227

25600

19.53

204

41600

12.02

228

32000

15.63

205

44800

11.16

229

38400

13.02

206

48000

10.42

230

44800

11.16

207

51200

9.77

231

51200

9.77

208

54400

9.19

232

57600

8.68

209

57600

8.68

233

64000

7.81

234

70400

7.10

245

140800

3.55

235

76800

6.51

246

147200

3.40

236

83200

6.01

247

153600

3.26

237

89600

5.58

248

160000

3.13

238

96000

5.21

249

166400

3.00

239

102400

4.88

250

172800

2.89

240

108800

4.60

251

179200

2.79

241

115200

4.34

252

185600

2.69

242

121600

4.11

253

192000

2.60

243

128000

3.91

254

198400

2.52

244

134400

3.72

255

204800

2.44

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