§ Пины GPIO
BANK | PIN | SHIELD PS2 | 7SEGMENT | ETHERNET =================================================== IO-0 | PIN_101 | USB0_DAT- | DIG[4] E | RXD[3] IO-1 | PIN_103 | USB1_DAT- | DIG[7] . | RXCLK IO-2 | PIN_104 | USB1_DAT+ | DIG[3] D | RXD[1] IO-3 | PIN_105 | USB0_DAT+ | DIG[6] G | RXD[2] IO-4 | PIN_106 | -- | DIG[2] C | RXDV IO-5 | PIN_110 | -- | DIG[5] F | RXD[0] IO-6 | PIN_111 | SOUND_LF | DIG[0] A | MDIO IO-7 | PIN_112 | SOUND_RT | DIG[1] B | MDC IO-8 | PIN_113 | KEYB_CLK | KEY[3] | RESETB IO-9 | PIN_114 | KEYB_DAT | KEY[1] | XI IO-10 | PIN_115 | MOUSE_CLK | KEY[2] | TXEN IO-11 | PIN_119 | MOUSE_DAT | KEY[0] | TXD[3] IO-12 | PIN_120 | -- | DIGEN[2] | TXD[2] IO-13 | PIN_121 | -- | DIGEN[1] | TXD[1] IO-14 | PIN_124 | -- | DIGEN[3] | TXD[0] IO-15 | PIN_125 | -- | DIGEN[0] | TXCLK
§ Назначение контактов в файле QSF
1# CLK 2set_location_assignment PIN_25 -to clk 3 4# LED 5set_location_assignment PIN_79 -to led[3] 6set_location_assignment PIN_83 -to led[2] 7set_location_assignment PIN_84 -to led[1] 8set_location_assignment PIN_85 -to led[0] 9 10# KEY 11set_location_assignment PIN_23 -to keys[0] 12set_location_assignment PIN_22 -to keys[1] 13 14# ADC 15set_location_assignment PIN_86 -to adc_clock_20mhz 16set_location_assignment PIN_100 -to adc_input[0] 17set_location_assignment PIN_99 -to adc_input[1] 18set_location_assignment PIN_98 -to adc_input[2] 19set_location_assignment PIN_91 -to adc_input[3] 20set_location_assignment PIN_90 -to adc_input[4] 21set_location_assignment PIN_89 -to adc_input[5] 22set_location_assignment PIN_87 -to adc_input[7] 23set_location_assignment PIN_88 -to adc_input[6] 24 25# VGA 26set_location_assignment PIN_128 -to vga_blue[4] 27set_location_assignment PIN_129 -to vga_blue[3] 28set_location_assignment PIN_132 -to vga_blue[2] 29set_location_assignment PIN_133 -to vga_blue[1] 30set_location_assignment PIN_135 -to vga_blue[0] 31set_location_assignment PIN_144 -to vga_red[4] 32set_location_assignment PIN_1 -to vga_red[3] 33set_location_assignment PIN_2 -to vga_red[2] 34set_location_assignment PIN_3 -to vga_red[1] 35set_location_assignment PIN_7 -to vga_red[0] 36set_location_assignment PIN_136 -to vga_green[5] 37set_location_assignment PIN_137 -to vga_green[4] 38set_location_assignment PIN_138 -to vga_green[3] 39set_location_assignment PIN_141 -to vga_green[2] 40set_location_assignment PIN_142 -to vga_green[1] 41set_location_assignment PIN_143 -to vga_green[0] 42set_location_assignment PIN_127 -to vga_hs 43set_location_assignment PIN_126 -to vga_vs 44 45# SDRAM 46set_location_assignment PIN_60 -to sdram_addr[0] 47set_location_assignment PIN_64 -to sdram_addr[1] 48set_location_assignment PIN_65 -to sdram_addr[2] 49set_location_assignment PIN_66 -to sdram_addr[3] 50set_location_assignment PIN_46 -to sdram_addr[4] 51set_location_assignment PIN_49 -to sdram_addr[5] 52set_location_assignment PIN_50 -to sdram_addr[6] 53set_location_assignment PIN_51 -to sdram_addr[7] 54set_location_assignment PIN_52 -to sdram_addr[8] 55set_location_assignment PIN_53 -to sdram_addr[9] 56set_location_assignment PIN_59 -to sdram_addr[10] 57set_location_assignment PIN_54 -to sdram_addr[11] 58set_location_assignment PIN_55 -to sdram_bank[0] 59set_location_assignment PIN_58 -to sdram_bank[1] 60set_location_assignment PIN_30 -to sdram_dq[15] 61set_location_assignment PIN_31 -to sdram_dq[14] 62set_location_assignment PIN_32 -to sdram_dq[13] 63set_location_assignment PIN_33 -to sdram_dq[12] 64set_location_assignment PIN_34 -to sdram_dq[11] 65set_location_assignment PIN_38 -to sdram_dq[10] 66set_location_assignment PIN_39 -to sdram_dq[9] 67set_location_assignment PIN_42 -to sdram_dq[8] 68set_location_assignment PIN_71 -to sdram_dq[7] 69set_location_assignment PIN_72 -to sdram_dq[6] 70set_location_assignment PIN_73 -to sdram_dq[5] 71set_location_assignment PIN_74 -to sdram_dq[4] 72set_location_assignment PIN_75 -to sdram_dq[3] 73set_location_assignment PIN_76 -to sdram_dq[2] 74set_location_assignment PIN_77 -to sdram_dq[1] 75set_location_assignment PIN_80 -to sdram_dq[0] 76set_location_assignment PIN_68 -to sdram_cas 77set_location_assignment PIN_44 -to sdram_clock 78set_location_assignment PIN_70 -to sdram_ldqm 79set_location_assignment PIN_67 -to sdram_ras 80set_location_assignment PIN_43 -to sdram_udqm 81set_location_assignment PIN_69 -to sdram_we 82 83# FTDI 84set_location_assignment PIN_24 -to ftdi_rx 85set_location_assignment PIN_28 -to ftdi_tx
§ Шилд разъемов с PS/2
1set_location_assignment PIN_103 -to usb[1] 2set_location_assignment PIN_104 -to usb[0] 3set_location_assignment PIN_111 -to sound_left 4set_location_assignment PIN_112 -to sound_right 5set_location_assignment PIN_113 -to ps2_keyb[1] 6set_location_assignment PIN_114 -to ps2_keyb[0] 7set_location_assignment PIN_115 -to ps2_mouse[1] 8set_location_assignment PIN_119 -to ps2_mouse[0]
§ Шилд семисегментного индикатора
Схема шилда
Назначение контактов в QSF
1# Индикатор 2set_location_assignment PIN_111 -to dig[0] 3set_location_assignment PIN_112 -to dig[1] 4set_location_assignment PIN_106 -to dig[2] 5set_location_assignment PIN_104 -to dig[3] 6set_location_assignment PIN_101 -to dig[4] 7set_location_assignment PIN_110 -to dig[5] 8set_location_assignment PIN_105 -to dig[6] 9set_location_assignment PIN_103 -to dig[7] 10 11# Кнопки 12set_location_assignment PIN_119 -to key[0] 13set_location_assignment PIN_114 -to key[1] 14set_location_assignment PIN_115 -to key[2] 15set_location_assignment PIN_113 -to key[3] 16 17# Транзисторы 18set_location_assignment PIN_125 -to edig[0] 19set_location_assignment PIN_121 -to edig[1] 20set_location_assignment PIN_120 -to edig[2] 21set_location_assignment PIN_124 -to edig[3]
§ Шилд Ethernet
Назначение контактов в QSF1set_location_assignment PIN_101 -to RTL_RXD[3] 2set_location_assignment PIN_103 -to RTL_RXCLK 3set_location_assignment PIN_104 -to RTL_RXD[1] 4set_location_assignment PIN_105 -to RTL_RXD[2] 5set_location_assignment PIN_106 -to RTL_RXDV 6set_location_assignment PIN_110 -to RTL_RXD[0] 7set_location_assignment PIN_111 -to RTL_MDIO 8set_location_assignment PIN_112 -to RTL_MDC 9 10set_location_assignment PIN_113 -to RTL_RESETB 11set_location_assignment PIN_114 -to RTL_XI 12set_location_assignment PIN_115 -to RTL_TXEN 13set_location_assignment PIN_119 -to RTL_TXD[3] 14set_location_assignment PIN_120 -to RTL_TXD[2] 15set_location_assignment PIN_121 -to RTL_TXD[1] 16set_location_assignment PIN_124 -to RTL_TXD[0] 17set_location_assignment PIN_125 -to RTL_TXCLKПодключение микросхемы:
- Подключить RTL_MDC = 0, RTL_RESETB = 1. Подать
- Подать 25 Мгц на RTL_XI
- Принимать входящие данные по RTL_RXCLK, исходящие по RTL_TXCLK
- RTL_RXDV = 1 означает, что пришедшие данные валидные
- Входящие данные RTL_RXD
- Исходящие данные RTL_TXD