| 39 | } |
| 40 | |
| 41 | void rt_hw_port_init(void) |
| 42 | { |
| 43 | /* PORT A GROUP */ |
| 44 | /* BIT 9 8 7 6 5 4 3 2 1 0 */ |
| 45 | /* A24 A23 A22 A21 A20 A19 A18 A17 A16 A0 */ |
| 46 | /* 1 1 1 1 1 1 1 1 1 1 */ |
| 47 | PCONA = 0x1ff; |
| 48 | PDATA = 0x2db; |
| 49 | |
| 50 | /* PORT B GROUP */ |
| 51 | /* BIT 10 9 8 7 6 5 4 3 2 1 0 */ |
| 52 | /* /CS5 /CS4 /CS3 /CS2 /CS1 nWBE3 nWBE2 /SRAS /SCAS SCLS SCKE */ |
| 53 | /* NC NC RTL8019 USBD12 NV_Flash NC NC Sdram Sdram Sdram Sdram*/ |
| 54 | /* 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1 */ |
| 55 | PDATB = 0x4f; |
| 56 | PCONB = 0x7cf; |
| 57 | |
| 58 | /* PORT C GROUP */ |
| 59 | /* BUSWIDTH=16 */ |
| 60 | /* PC15 14 13 12 11 10 9 8 */ |
| 61 | /* o o RXD1 TXD1 o o o o */ |
| 62 | /* NC NC Uart1 Uart1 NC NC NC NC */ |
| 63 | /* 01 01 11 11 01 01 01 00 */ |
| 64 | |
| 65 | /* PC7 6 5 4 3 2 1 0 */ |
| 66 | /* o o o o o o o o */ |
| 67 | /* NC NC NC NC NFALE NFCLE NFCE NFRB*/ |
| 68 | /* 01 01 01 01 01 01 01 00 */ |
| 69 | PDATC = 0x3001; /* All IO is low */ |
| 70 | PCONC = 0x5f555555; |
| 71 | PUPC = 0x3000; /* PULL UP RESISTOR should be enabled to I/O */ |
| 72 | |
| 73 | /* PORT D GROUP */ |
| 74 | /* PORT D GROUP(I/O OR LCD) */ |
| 75 | /* BIT7 6 5 4 3 2 1 0 */ |
| 76 | /* VF VM VLINE VCLK VD3 VD2 VD1 VD0 */ |
| 77 | /* 01 01 01 01 01 01 01 01 */ |
| 78 | PDATD= 0x0; |
| 79 | PCOND= 0xaaaa; |
| 80 | PUPD = 0x00; /* These pins must be set only after CPU's internal LCD controller is enable */ |
| 81 | |
| 82 | /* PORT E GROUP */ |
| 83 | /* Bit 8 7 6 5 4 3 2 1 0 */ |
| 84 | /* ENDLAN LED3 LED2 LED1 LED0 BEEP RXD0 TXD0 CLKOUT */ |
| 85 | /* 00 01 01 01 01 01 10 10 11 */ |
| 86 | PCONE = 0x556b; /*0->input, 1 2->TXD0 RXD0, 3 4->input, 5->led, 6->buzzer, 7->led, 8->CODECLK */ |
| 87 | PDATE = 0x57; |
| 88 | PUPE = 0x006; /* disable all pull-up */ |
| 89 | |
| 90 | /* PORT F GROUP */ |
| 91 | /* Bit8 7 6 5 4 3 2 1 0 */ |
| 92 | /* IISCLK IISDI IISDO IISLRCK Input Input Input IICSDA IICSCL */ |
| 93 | /* 100 010 010 001 00 01 01 10 10 */ |
| 94 | PDATF = 0x2f; |
| 95 | PCONF = 0x24900a; |
| 96 | PUPF = 0x1d3; |
| 97 | |
| 98 | /* PORT G GROUP */ |