ALTERA EPXA1 Service Manual
EPXA1 I/O Pins
I/O &
Bank
version 1.6
VREF
Pad Number
Orientation
Pin/Pad Function
672-Pin FineLine
BGA
484-Pin Fineline
BGA
B2 1 SD_A12 H8 D19
B2 2 VCCIO VCCIO2 VCCIO2
- 3 GND_IO GND GND
B2 4 SD_A13 J8 C19
B2 5 SD_A14 F6 E18
B2 6 SD_DQ0 J13 B20
B2 7 VCCIO VCCIO2 VCCIO2
- 8 GND_IO GND GND
B2 9 SD_DQ1 H13 C20
B2 10 SD_DQ2 F13 F18
B2 11 SD_DQ3 G13 C21
B2 12 VCCIO VCCIO2 VCCIO2
- 13 GND_IO GND GND
B2 14 SD_DQ4 E13 E20
B2 15 SD_DQ5 D13 F19
B2 16 DDR_VS0 D12 D21
B2 17 VCCIO VCCIO2 VCCIO2
- 18 GND_IO GND GND
B2 19 SD_DQ6 C13 F20
B2 20 SD_DQ7 B12 G18
B2 21 SD_DQS0 F12 D22
B2 22 VCCIO VCCIO2 VCCIO2
- 23 GND_IO GND GND
B2 24 SD_DQM0 H12 E21
B2 25 SD_DQ8 E12 H19
B2 26 SD_DQ9 G12 G20
B2 27 VCCIO VCCIO2 VCCIO2
- 28 GND_IO GND GND
B2 29 SD_DQ10 J12 E22
B2 30 SD_DQ11 A12 H18
B2 31 SD_DQ12 C12 G21
B2 32 VCCIO VCCIO2 VCCIO2
- 33 GND_IO GND GND
B2 34 SD_DQ13 B11 H20
B2 35 SD_DQ14 K13 H17
B2 36 DDR_VS1 E11 G22
B2 37 VCCIO VCCIO2 VCCIO2
- 38 GND_IO GND GND
B2 39 SD_DQ15 A11 H22
B2 40 SD_DQS1 H11 J17
B2 41 SD_DQM1 G11 J20
- 42 VCC_INT VCC_INT VCC_INT
- 43 GND_INT GND GND
B2 44 VCCIO VCCIO2 VCCIO2
- 45 GND_IO GND GND
B2 46 SD_DQ16 A9 B2 47 SD_DQ17 H10 B2 48 SD_DQ18 B9 B2 49 SD_DQ19 C9 B8 50 VCCIO VCCIO8 VCCIO8
Altera Corporation 1
EPXA1 I/O Pins
B13 51 I/O E4 K19
B13 52 I/O E3 K17
B13 53 I/O H5 K18
B13 54 VCCIO VCCIO13 VCCIO13
- 55 VCC_INT VCC_INT VCC_INT
B13 56 I/O F4 K15
B13 57 I/O G3 L19
B13 58 I/O J5 L15
B13 59 I/O G4 K20
B13 60 I/O H4 L16
B13 61 I/O H3 K21
B13 62 VCCIO VCCIO13 VCCIO13
B13 63 I/O F3 L20
B13 64 I/O J4 L17
B13 65 I/O J3 L21
B13 66 I/O K4 L18
B13 67 I/O, DATA6 (1) V3 L22
- 68 GND_INT GND GND
B13 69 I/O L5 M19
B13 70 I/O K3 M16
B13 71 I/O K5 M20
B13 72 I/O L4 M17
B13 73 I/O, DATA7 (1) T7 M18
- 74 GND_INT GND GND
B13 75 I/O, nWS (1) Y3 M21
B13 76 I/O L3 N16
B13 77 I/O R5 M22
B13 78 I/O, nRS (1) T6 P16
B13 79 I/O, nCS (1) Y4 N20
- 80 VCC_INT VCC_INT VCC_INT
- 81 VCC_CKLK4 (2) R9 N17
- 82 GND_CKLK4 (2) R8 N19
- 83 GND_CKLK4 (2) R8 N18
B13 84 I/O R6 P20
B13 85 I/O, CS (1) V7 P17
B13 86 I/O, DEV_CLRn (3) V5 R20
B13 87 VCCIO VCCIO13 VCCIO13
B13 88 I/O M5 N22
- 89 CLKLK_FB2p N5 N21
B13 90 I/O W5 P22
- 91 CLK4p Y5 P21
B13 92 I/O Y6 R22
- 93 DATA0 (5), (6) W7 P18
- 94 DCLK (5) R7 R16
- 95 CLK2P W6 R21
- 96 nCE (5) P6 P19
- 97 TDI (5) P5 T20
B12 98 VCCIO VCCIO12 VCCIO12
- 99 GND_CKLK2 (2) T9 R17
- 100 GND_CKLK2 (2) T9 R19
- 101 GND_INT GND GND
- 102 VCC_CKLK2 (2) T8 R18
B12 103 I/O, DEV_OE (3) AA3 U16
version 1.6
Altera Corporation 2
EPXA1 I/O Pins
- 104 VCC_CKOUT2 (7) U8 T19
- 105 GND_CKOUT2 (7) V8 T17
B12 106 I/O K2 W22
B12 107 I/O L2 V16
- 108 GND_IO GND GND
- 109 CLKLK_OUT2p (8) M4 U22
B12 110 I/O M3 U21
B12 111 I/O, LOCK2 (9) AB3 U17
B12 112 I/O M1 U20
B12 113 I/O M2 T18
- 114 VCC_INT VCC_INT VCC_INT
B12 115 I/O, LOCK4 (9) AB4 Y22
B12 116 I/O T2 U19
B12 117 I/O R1 W21
B12 118 I/O R2 V17
B12 119 I/O L1 V20
B12 120 VCCIO VCCIO12 VCCIO12
B12 121 I/O U1 Y21
B12 122 I/O U2 U18
B12 123 I/O T1 W20
B12 124 I/O V1 V18
B12 125 I/O V2 Y20
- 126 GND_INT GND GND
B12 127 I/O W1 AB19
B12 128 I/O W2 Y17
B12 129 I/O Y1 AA20
B12 130 I/O Y2 W17
B12 131 I/O AA1 V19
- 132 GND_IO GND GND
- 133 VCC_INT VCC_INT VCC_INT
B12 134 I/O AA2 AA19
B12 135 I/O AB1 Y19
B12 136 I/O AC2 W18
B12 137 I/O AB2 Y18
B12 138 VCCIO VCCIO12 VCCIO12
- 139 GND_IO GND GND
B11 140 VCCIO VCCIO11 VCCIO11
B11 141 I/O AB8 Y16
B11 142 I/O AC8 W16
B11 143 I/O AD7 AA17
B11 144 I/O AE7 T15
B11 145 I/O AD8 AB17
B11 146 I/O AC9 U15
B11 147 I/O AE9 V15
B11 148 I/O AA10 AA16
B11 149 I/O AD9 W15
B11 150 I/O AB9 Y15
- 151 GND_IO GND GND
B11 152 I/O AC10 T14
B11 153 I/O AF9 AB16
B11 154 I/O AB10 U14
B11 155 I/O AE10 AA15
B11 156 I/O AA11 V14
version 1.6
Altera Corporation 3
EPXA1 I/O Pins
B11 157 I/O AF10 Y14
B11 158 I/O AD10 R13
B11 159 I/O AB11 W14
B11 160 I/O AC11 T13
B11 161 I/O AD11 AB15
B11 162 VCCIO VCCIO11 VCCIO11
B11 163 I/O AF11 AA14
B11 164 I/O AA12 U13
B11 165 I/O AB12 Y13
B11 166 I/O AE11 V13
B11 167 I/O AC12 W13
B11 168 I/O AD12 T12
B11 169 VCCIO VCCIO11 VCCIO11
B11 170 I/O AC13 AB14
B11 171 I/O AB14 AA12
B11 172 I/O AA13 U12
B11 173 I/O AB13 Y12
- 174 CONF_DONE (5) AD13 V12
- 175 NSTATUS (5) AE12 AB12
B10 176 FAST4 AF12 W12
- 177 GND_IO GND GND
B10 178 VCCIO VCCIO10 VCCIO10
- 179 GND_INT GND GND
- 180 GND_INT GND GND
- 181 VCC_INT VCC_INT VCC_INT
- 182 VCC_INT VCC_INT VCC_INT
- 183 GND_INT GND GND
- 184 GND_INT GND GND
- 185 GND_IO GND GND
B10 186 FAST3 AF15 V11
- 187 TCK (5) AD14 Y11
- 188 TMS (5) AE15 U11
B10 189 I/O AA14 W11
B10 190 I/O W14 T11
B10 191 I/O W15 AB10
B10 192 I/O Y15 V10
B10 193 I/O AC14 AA10
B10 194 I/O V15 W10
B10 195 I/O AD15 Y10
B10 196 I/O AC15 U10
B10 197 I/O AB15 AB9
B10 198 I/O AA15 T10
B10 199 VCCIO VCCIO10 VCCIO10
B10 200 I/O AF16 AA9
B10 201 I/O AE16 R10
B10 202 I/O AD16 Y9
B10 203 I/O AB16 W9
B10 204 I/O AC16 AB8
B10 205 I/O AA16 V9
B10 206 I/O V16 AA8
B10 207 I/O W16 AB6
B10 208 I/O Y16 U9
B10 209 I/O AF17 Y8
version 1.6
Altera Corporation 4
EPXA1 I/O Pins
- 210 GND_IO GND GND
B10 211 VCCIO VCCIO10 VCCIO10
B10 212 I/O AE17 AA7
B10 213 I/O AD17 W8
B10 214 I/O AC17 AB5
B10 215 I/O W17 V8
B10 216 I/O AB17 AA6
B10 217 I/O AA17 AA5
B10 218 I/O Y17 V7
B10 219 I/O AF18 Y7
B10 220 I/O AE18 W7
B10 221 I/O AB18 Y6
B10 222 VCCIO VCCIO10 VCCIO10
- 223 GND_IO GND GND
B10 224 VCCIO VCCIO10 VCCIO10
B10 225 I/O Y18 V5
B10 226 I/O AD18 V4
B10 227 I/O AD19 V6
B10 228 I/O AC20 W5
- 229 GND_INT GND GND
- 230 GND_IO GND GND
B10 231 I/O AD20 Y5
B10 232 I/O AC19 U6
B10 233 I/O AC18 Y4
B10 234 I/O AE22 U7
B10 235 I/O W18 AA4
- 236 VCC_INT VCC_INT VCC_INT
B10 237 I/O AA18 AB4
B10 238 I/O AE23 U8
B10 239 I/O AD21 AA3
B10 240 I/O AE20 T9
B10 241 I/O AF20 Y3
B10 242 VCCIO VCCIO10 VCCIO10
B10 243 I/O AC21 Y2
B9 244 I/O AB20 U4
B9 245 I/O AB19 W3
B9 246 I/O Y20 T5
B9 247 I/O AD22 T4
- 248 GND_INT GND GND
B9 249 I/O AA19 V3
B9 250 I/O AB22 T6
B9 251 I/O AC22 W2
B9 252 I/O AA20 T7
B9 253 I/O Y19 U3
- 254 GND_IO GND GND
B9 255 I/O AA21 W1
B9 256 I/O AB21 T8
B9 257 I/O R22 V2
- 258 CLK3p R23 V1
B9 259 I/O N20 U2
- 260 VCC_INT VCC_INT VCC_INT
- 261 NCONFIG (5) M20 R4
- 262 CLKLK_ENA (5) (10) R21 R6
version 1.6
Altera Corporation 5
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