FreeCalypso > hg > fc-small-hw

annotate fc-uja/schem+bom/vsrc/target_if.v @ 71:31c8b1291b4a

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lunalcd3 project started
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 18 Nov 2021 04:59:47 +0000
parents 0f9bdd60ce50
children
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1 /* This module captures our target interfaces. */
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2
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3 module target_if (GND, JTAG_TCK, JTAG_TDI, JTAG_TDO, JTAG_TMS, nTESTRESET,
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4 nEMU, UART_TxD, UART_RxD);
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5
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6 input GND;
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7
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8 input JTAG_TCK, JTAG_TDI, JTAG_TMS;
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9 output JTAG_TDO, nTESTRESET;
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10 inout [1:0] nEMU;
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11
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12 input UART_TxD;
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13 output UART_RxD;
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14
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15 /* TI JTAG header */
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16
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17 header_14pin ti_jtag_hdr (.pin_1(JTAG_TMS),
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18 .pin_2(nTESTRESET),
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19 .pin_3(JTAG_TDI),
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20 .pin_4(), /* no connect */
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21 .pin_5(), /* no connect */
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22 .pin_6(), /* no connect */
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23 .pin_7(JTAG_TDO),
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24 .pin_8(GND),
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25 .pin_9(), /* no connect */
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26 .pin_10(GND),
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27 .pin_11(JTAG_TCK),
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28 .pin_12(GND),
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29 .pin_13(nEMU[0]),
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30 .pin_14(nEMU[1])
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31 );
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32
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33 /* 3-pin UART header */
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34
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35 header_3pin uart_hdr ( .pin_1(GND),
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36 .pin_2(UART_RxD),
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37 .pin_3(UART_TxD)
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38 );
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39
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40 /* FFC connector for FreeCalypso handset boards */
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41
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42 conn_12pin_plus2 ffc_conn (.pin_1(), /* no connect */
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43 .pin_2(UART_TxD),
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44 .pin_3(nTESTRESET),
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45 .pin_4(JTAG_TDI),
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46 .pin_5(JTAG_TMS),
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47 .pin_6(JTAG_TCK),
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48 .pin_7(UART_RxD),
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49 .pin_8(JTAG_TDO),
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50 .pin_9(), /* no connect */
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51 .pin_10(GND),
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52 .pin_11(), /* no connect */
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53 .pin_12(), /* no connect */
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54 /* mounting pads */
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55 .pin_13(GND),
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56 .pin_14(GND)
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57 );
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58
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59 endmodule