FreeCalypso > hg > fc-small-hw

comparison bb2fc/schem+bom/schem.v @ 0:0f9bdd60ce50

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fc-small-hw separated from old freecalypso-schem repo
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 21 Oct 2019 00:53:38 +0000
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:0f9bdd60ce50
1 module board ();
2
3 wire GND, P_5V, P_1V8, P_2V8;
4 wire REGEN;
5
6 wire OMAP_McBSP_DR, OMAP_McBSP_FS, OMAP_McBSP_CLK, OMAP_McBSP_DX;
7 wire OMAP_UART_RTS, OMAP_UART_RxD, OMAP_UART_TxD, OMAP_UART_CTS;
8
9 wire Calypso_MCSI_TXD, Calypso_MCSI_RXD, Calypso_MCSI_CLK, Calypso_MCSI_FSYNCH;
10 wire Calypso_UART_TxD, Calypso_UART_RxD, Calypso_UART_RTS, Calypso_UART_CTS;
11
12 conn_28pin bb_xm_conn ( .pin_1(P_1V8),
13 .pin_2(P_5V),
14 .pin_3(),
15 .pin_4(OMAP_UART_CTS),
16 .pin_5(),
17 .pin_6(OMAP_UART_TxD),
18 .pin_7(),
19 .pin_8(OMAP_UART_RxD),
20 .pin_9(),
21 .pin_10(OMAP_UART_RTS),
22 .pin_11(),
23 .pin_12(OMAP_McBSP_DX),
24 .pin_13(),
25 .pin_14(OMAP_McBSP_CLK),
26 .pin_15(),
27 .pin_16(OMAP_McBSP_FS),
28 .pin_17(),
29 .pin_18(OMAP_McBSP_DR),
30 .pin_19(),
31 .pin_20(),
32 .pin_21(),
33 .pin_22(),
34 .pin_23(),
35 .pin_24(),
36 .pin_25(REGEN),
37 .pin_26(),
38 .pin_27(GND),
39 .pin_28(GND)
40 );
41
42 capacitor C1 (P_5V, GND);
43 capacitor C3 (P_1V8, GND);
44
45 regulator reg ( .IN(P_5V),
46 .OUT(P_2V8),
47 .GND(GND),
48 .EN(P_5V)
49 );
50
51 capacitor C2 (P_2V8, GND);
52
53 /* U1 for MCSI */
54
55 buffer_ic_common U1common (.VccA(P_2V8),
56 .VccB(P_1V8),
57 .GND(GND),
58 .OE(GND)
59 );
60
61 capacitor C4 (P_2V8, GND);
62 capacitor C5 (P_1V8, GND);
63
64 buffer_ic_slot U1slot1 (.A(Calypso_MCSI_TXD),
65 .B(OMAP_McBSP_DR),
66 .DIR(P_2V8)
67 );
68
69 buffer_ic_slot U1slot2 (.A(Calypso_MCSI_FSYNCH),
70 .B(OMAP_McBSP_FS),
71 .DIR(P_2V8)
72 );
73
74 buffer_ic_slot U1slot3 (.A(Calypso_MCSI_CLK),
75 .B(OMAP_McBSP_CLK),
76 .DIR(P_2V8)
77 );
78
79 buffer_ic_slot U1slot4 (.A(Calypso_MCSI_RXD),
80 .B(OMAP_McBSP_DX),
81 .DIR(GND)
82 );
83
84 header_5pin J2 (.pin_1(GND),
85 .pin_2(Calypso_MCSI_TXD),
86 .pin_3(Calypso_MCSI_FSYNCH),
87 .pin_4(Calypso_MCSI_CLK),
88 .pin_5(Calypso_MCSI_RXD)
89 );
90
91 /* U2 for UART */
92
93 buffer_ic_common U2common (.VccA(P_2V8),
94 .VccB(P_1V8),
95 .GND(GND),
96 .OE(GND)
97 );
98
99 capacitor C6 (P_2V8, GND);
100 capacitor C7 (P_1V8, GND);
101
102 buffer_ic_slot U2slot1 (.A(Calypso_UART_CTS),
103 .B(OMAP_UART_RTS),
104 .DIR(GND)
105 );
106
107 buffer_ic_slot U2slot2 (.A(Calypso_UART_TxD),
108 .B(OMAP_UART_RxD),
109 .DIR(P_2V8)
110 );
111
112 buffer_ic_slot U2slot3 (.A(Calypso_UART_RxD),
113 .B(OMAP_UART_TxD),
114 .DIR(GND)
115 );
116
117 buffer_ic_slot U2slot4 (.A(Calypso_UART_RTS),
118 .B(OMAP_UART_CTS),
119 .DIR(P_2V8)
120 );
121
122 header_5pin J3 (.pin_1(GND),
123 .pin_2(Calypso_UART_CTS),
124 .pin_3(Calypso_UART_TxD),
125 .pin_4(Calypso_UART_RxD),
126 .pin_5(Calypso_UART_RTS)
127 );
128
129 endmodule