Cirrus-logic EP7309 Bedienungsanleitung PDF herunterladen (Seite 25)

DS507F2 Copyright Cirrus Logic, Inc. 2011

EP7309

High-Performance, Low-Power System on Chip

208-Pin LQFP Pin Diagram

Note: 1. N/C should not be grounded but left as no connects.

2. Pin differences between the EP7212 and the EP7309 are bolded.

160

159

158

157

106

107

108

109

110

112

113

114

115

116

117

118

119

120

121

100

101

102

103

104

122

124

125

126

127

128

129

130

105

131

132

133

134

156

155

154

153

152

151

150

149

148

147

146

145

144

143

140

139

138

137

136

141

142

135

161

162

163

164

165

166

167

168

169

170

171

172

173

174

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

201

202

203

204

205

206

207

208

200

175

176

177

178

179

123

111

EP7309

208-Pin LQFP

(Top View)

nEXTPWR

BATOK

nPOR

VSSOSC

VDDOSC

MOSCIN

MOSCOUT

nURESET

WAKEUP

A[6]

D[6]

A[5]

D[5]

VDDIO

VSSIO

A[4]

D[4]

A[3]

D[3]

nPWRFL

A[2]

D[2]

A[1]

A[0]

D[0]

VDDCORE

VSSIO

VDDIO

CL[2]

CL[1]

FRM

DD[2]

DD[1]

DD[0]

N/C

VDDIO

VSSIO

N/C

nMWE

nMOE

nCS[0]

nCS[1]

nCS[2]

nCS[3]

D[7]

A[7]

D[8]

A[8]

D[9]

D[10]

A[10]

VSSIO

VDDIO

A[11]

D[12]

A[12]

D[13]

A[13]

D[14]

DD[3]

D[17]

D[15]

A[17]

nTRST

VSSIO

VDDIO

D[18]

A[18

D[19]

A[19]

D[20]

VSSIO

A[21]

D[22]

D[23]

A[23]

D[24]

VSSIO

VDDIO

A[24]

HALFWORD

A[14]

nBATCHG

A[25]

D[25]

D[27]

A[27]

VSSIO

D[28]

D[29]

D[30]

D[31]

BUZ

COL[0]

COL[1]

TCLK

VDDIO

COL[2]

COL[3]

COL[4]

COL[5]

COL[6]

COL[7]

FB[0]

VSSIO

FB[1]

ADCOUT

ADCCLK

DRIVE[0]

VDDIO

PD[2]

VSSIO

VSSCORE

nADCCS

ADCIN

SSIRXDA

SSIRXFR

SSITXDA

SSITXFR

VSSIO

SSICLK

PD[0]/LEDFLSH

PD[1]

PD[3]

A[22]

PD[4]

VDDIO

PD[5]

PD[6]

DRIVE[1]

PD[7]

D[26]

A[15]

D[16]

A[16]

nCS[4]

VDDCORE

A[26]

D[21]

TMS

A[20]

SMPCLK

D[11]

A[9]

D[1]

VSSCORE

N/C

VSSIO

EXPCLK

WORD

WRITE

RUN/CLKEN

EXPRDY

PB[7]

PB[6]

PB[5]

PB[4]

PB[3]

PB[2]

PB[1]

VSSIO

TDI

VDDIO

TDO

PE[2]/CLKSEL

nEXTFIQ

PA[6]

PA[5]

PA[4]

PA[3]

PA[2]

PA[1]

PA[0]

LEDDRV

TXD[2]

PHDIN

CTS

RXD[2]

DCD

DSR

RTCOUT

RTCIN

VSSIO

PA[7]

VDDIO

VSSIO

nCS[5]

PB[0]

TXD[1]

RXD[1]

nTEST[1]

nTEST[0]

EINT[3]

nEINT[2]

nEINT[1]

PE[1]BOOTSEL[1]

PE[0]BOOTSEL[0]

N/C

VSSRTC

VDDRTC

Figure 12. 208-Pin LQFP (Low Profile Quad Flat Pack) Pin Diagram

nMEDCHG/nBROM

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 41 42

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