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78 | 78 | #define MICROPY_HW_USB_HS_IN_FS (1) |
79 | 79 | /*#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_J12)*/ |
80 | 80 | #define MICROPY_HW_USB_OTG_ID_PIN (pin_J12) |
| 81 | + |
| 82 | +#if 0 |
| 83 | +// Optional SDRAM configuration; requires SYSCLK <= 200MHz |
| 84 | +#define MICROPY_HW_SDRAM_SIZE (128 * 1024 * 1024 / 8) // 128 Mbit |
| 85 | +#define MICROPY_HW_SDRAM_STARTUP_TEST (0) |
| 86 | + |
| 87 | +// Timing configuration for 90 Mhz (11.90ns) of SD clock frequency (180Mhz/2) |
| 88 | +#define MICROPY_HW_SDRAM_TIMING_TMRD (2) |
| 89 | +#define MICROPY_HW_SDRAM_TIMING_TXSR (7) |
| 90 | +#define MICROPY_HW_SDRAM_TIMING_TRAS (4) |
| 91 | +#define MICROPY_HW_SDRAM_TIMING_TRC (7) |
| 92 | +#define MICROPY_HW_SDRAM_TIMING_TWR (2) |
| 93 | +#define MICROPY_HW_SDRAM_TIMING_TRP (2) |
| 94 | +#define MICROPY_HW_SDRAM_TIMING_TRCD (2) |
| 95 | +#define MICROPY_HW_SDRAM_REFRESH_RATE (64) // ms |
| 96 | + |
| 97 | +#define MICROPY_HW_SDRAM_BURST_LENGTH 1 |
| 98 | +#define MICROPY_HW_SDRAM_CAS_LATENCY 2 |
| 99 | +#define MICROPY_HW_SDRAM_COLUMN_BITS_NUM 8 |
| 100 | +#define MICROPY_HW_SDRAM_ROW_BITS_NUM 13 |
| 101 | +#define MICROPY_HW_SDRAM_MEM_BUS_WIDTH 32 |
| 102 | +#define MICROPY_HW_SDRAM_INTERN_BANKS_NUM 4 |
| 103 | +#define MICROPY_HW_SDRAM_CLOCK_PERIOD 2 |
| 104 | +#define MICROPY_HW_SDRAM_RPIPE_DELAY 0 |
| 105 | +#define MICROPY_HW_SDRAM_RBURST (1) |
| 106 | +#define MICROPY_HW_SDRAM_WRITE_PROTECTION (0) |
| 107 | +#define MICROPY_HW_SDRAM_AUTOREFRESH_NUM (8) |
| 108 | + |
| 109 | +// See pins.csv for CPU pin mapping |
| 110 | +#define MICROPY_HW_FMC_SDCKE0 (pyb_pin_FMC_SDCKE0) |
| 111 | +#define MICROPY_HW_FMC_SDNE0 (pyb_pin_FMC_SDNE0) |
| 112 | +#define MICROPY_HW_FMC_SDCLK (pyb_pin_FMC_SDCLK) |
| 113 | +#define MICROPY_HW_FMC_SDNCAS (pyb_pin_FMC_SDNCAS) |
| 114 | +#define MICROPY_HW_FMC_SDNRAS (pyb_pin_FMC_SDNRAS) |
| 115 | +#define MICROPY_HW_FMC_SDNWE (pyb_pin_FMC_SDNWE) |
| 116 | +#define MICROPY_HW_FMC_BA0 (pyb_pin_FMC_BA0) |
| 117 | +#define MICROPY_HW_FMC_BA1 (pyb_pin_FMC_BA1) |
| 118 | +#define MICROPY_HW_FMC_NBL0 (pyb_pin_FMC_NBL0) |
| 119 | +#define MICROPY_HW_FMC_NBL1 (pyb_pin_FMC_NBL1) |
| 120 | +#define MICROPY_HW_FMC_NBL2 (pyb_pin_FMC_NBL2) |
| 121 | +#define MICROPY_HW_FMC_NBL3 (pyb_pin_FMC_NBL3) |
| 122 | +#define MICROPY_HW_FMC_A0 (pyb_pin_FMC_A0) |
| 123 | +#define MICROPY_HW_FMC_A1 (pyb_pin_FMC_A1) |
| 124 | +#define MICROPY_HW_FMC_A2 (pyb_pin_FMC_A2) |
| 125 | +#define MICROPY_HW_FMC_A3 (pyb_pin_FMC_A3) |
| 126 | +#define MICROPY_HW_FMC_A4 (pyb_pin_FMC_A4) |
| 127 | +#define MICROPY_HW_FMC_A5 (pyb_pin_FMC_A5) |
| 128 | +#define MICROPY_HW_FMC_A6 (pyb_pin_FMC_A6) |
| 129 | +#define MICROPY_HW_FMC_A7 (pyb_pin_FMC_A7) |
| 130 | +#define MICROPY_HW_FMC_A8 (pyb_pin_FMC_A8) |
| 131 | +#define MICROPY_HW_FMC_A9 (pyb_pin_FMC_A9) |
| 132 | +#define MICROPY_HW_FMC_A10 (pyb_pin_FMC_A10) |
| 133 | +#define MICROPY_HW_FMC_A11 (pyb_pin_FMC_A11) |
| 134 | +#define MICROPY_HW_FMC_A12 (pyb_pin_FMC_A12) |
| 135 | +#define MICROPY_HW_FMC_D0 (pyb_pin_FMC_D0) |
| 136 | +#define MICROPY_HW_FMC_D1 (pyb_pin_FMC_D1) |
| 137 | +#define MICROPY_HW_FMC_D2 (pyb_pin_FMC_D2) |
| 138 | +#define MICROPY_HW_FMC_D3 (pyb_pin_FMC_D3) |
| 139 | +#define MICROPY_HW_FMC_D4 (pyb_pin_FMC_D4) |
| 140 | +#define MICROPY_HW_FMC_D5 (pyb_pin_FMC_D5) |
| 141 | +#define MICROPY_HW_FMC_D6 (pyb_pin_FMC_D6) |
| 142 | +#define MICROPY_HW_FMC_D7 (pyb_pin_FMC_D7) |
| 143 | +#define MICROPY_HW_FMC_D8 (pyb_pin_FMC_D8) |
| 144 | +#define MICROPY_HW_FMC_D9 (pyb_pin_FMC_D9) |
| 145 | +#define MICROPY_HW_FMC_D10 (pyb_pin_FMC_D10) |
| 146 | +#define MICROPY_HW_FMC_D11 (pyb_pin_FMC_D11) |
| 147 | +#define MICROPY_HW_FMC_D12 (pyb_pin_FMC_D12) |
| 148 | +#define MICROPY_HW_FMC_D13 (pyb_pin_FMC_D13) |
| 149 | +#define MICROPY_HW_FMC_D14 (pyb_pin_FMC_D14) |
| 150 | +#define MICROPY_HW_FMC_D15 (pyb_pin_FMC_D15) |
| 151 | +#define MICROPY_HW_FMC_D16 (pyb_pin_FMC_D16) |
| 152 | +#define MICROPY_HW_FMC_D17 (pyb_pin_FMC_D17) |
| 153 | +#define MICROPY_HW_FMC_D18 (pyb_pin_FMC_D18) |
| 154 | +#define MICROPY_HW_FMC_D19 (pyb_pin_FMC_D19) |
| 155 | +#define MICROPY_HW_FMC_D20 (pyb_pin_FMC_D20) |
| 156 | +#define MICROPY_HW_FMC_D21 (pyb_pin_FMC_D21) |
| 157 | +#define MICROPY_HW_FMC_D22 (pyb_pin_FMC_D22) |
| 158 | +#define MICROPY_HW_FMC_D23 (pyb_pin_FMC_D23) |
| 159 | +#define MICROPY_HW_FMC_D24 (pyb_pin_FMC_D24) |
| 160 | +#define MICROPY_HW_FMC_D25 (pyb_pin_FMC_D25) |
| 161 | +#define MICROPY_HW_FMC_D26 (pyb_pin_FMC_D26) |
| 162 | +#define MICROPY_HW_FMC_D27 (pyb_pin_FMC_D27) |
| 163 | +#define MICROPY_HW_FMC_D28 (pyb_pin_FMC_D28) |
| 164 | +#define MICROPY_HW_FMC_D29 (pyb_pin_FMC_D29) |
| 165 | +#define MICROPY_HW_FMC_D30 (pyb_pin_FMC_D30) |
| 166 | +#define MICROPY_HW_FMC_D31 (pyb_pin_FMC_D31) |
| 167 | +#endif |
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