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SPEAR320S-2 数据表(PDF) 56 Page - STMicroelectronics |
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SPEAR320S-2 数据表(HTML) 56 Page - STMicroelectronics |
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56 / 113 page ![]() Pin description SPEAr320S 56/113 Doc ID 022508 Rev 2 Table 23. MMC-SD/SDIO controller signals description Signal name Description Dir. PL_GPIO_# /Ball Configuration mode SD_CD Card detection for single slot (active low) I PL_GPIO_51/D10 1, 2, 4, Extended PL_GPIO_12/D4 Extended mode SD_CLK Clock to external card O PL_CLK2/J17 1, 2, 4, Extended SD_CMD Command line IO PL_CLK4/H17 1, 2, 4, Extended SD_DAT0 Data line IO PL_GPIO_43/E9 1, 2, 4, Extended SD_DAT1 PL_GPIO_44/A10 1, 2, 4, Extended SD_DAT2 PL_GPIO_45/B10 1, 2, 4, Extended SD_DAT3 PL_GPIO_46/A11 1, 2, 4, Extended SD_DAT4 PL_GPIO_47/C10 1, 2, 4, Extended SD_DAT5 PL_GPIO_48/B11 1, 2, 4, Extended SD_DAT6 PL_GPIO_49/C11 1, 2, 4, Extended SD_DAT7 PL_GPIO_50/A12 1, 2, 4, Extended SD_LED Cautions the user not to remove the card while the SD card is being accessed. O PL_GPIO_34/E8 1, 2, Extended PL_CLK1/K17 4, Extended SD_WP SD card write protect (active low) I PL_CLK3/J16 1, 2, 4, Extended Table 24. PWM signals description Signal name Description Dir. PL_GPIO_# /Ball Configuration mode PWM0 PWM0 output channel O PL_GPIO_38/A8 1, 2, Extended PL_GPIO_15/B3 3, 4, Extended PL_GPIO_9/B2 3, Extended PL_GPIO_89/F17 Extended mode PL_GPIO_60/A14 PL_GPIO_43/E9 PL_GPIO_31/C7 PWM1 PWM1 output channel O PL_GPIO_37/B8 1, 2, Extended PL_GPIO_14/A2 3, 4, Extended PL_GPIO_8/C2 3, Extended PL_GPIO_88/F16 Extended mode PL_GPIO_59/B13 PL_GPIO_42/D9 PL_GPIO_30/B7 |
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