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SPEAR320S 数据表(PDF) 53 Page - STMicroelectronics |
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SPEAR320S 数据表(HTML) 53 Page - STMicroelectronics |
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53 / 113 page ![]() SPEAr320S Pin description Doc ID 022508 Rev 2 53/113 Table 20. Touchscreen signal description Signal name Description Dir. PL_GPIO_# /Ball Configuration mode TOUCHSCREEN X Touchscreen select signal O PL_GPIO_36/C8 1, Extended Table 21. UART signals description Signal name Description Dir. PL_GPIO_# /Ball Configuration mode UART0 UART0_CTS UART0 clear to send modem status input I PL_GPIO_38/A8 Alternate function UART0_DCD UART0 data carrier detect modem status input I PL_GPIO_39/A9 Alternate function UART0_DSR UART0 data set ready modem status input I PL_GPIO_40/B9 Alternate function UART0_DTR UART0 data terminal ready modem status output O PL_GPIO_42/D9 Alternate function UART0_RI UART0 ring indicator modem status input I PL_GPIO_41/C9 Alternate function UART0_RTS UART0 request to send modem status output O PL_GPIO_37/B8 Alternate function UART0_RX UART0 received serial data input I PL_GPIO_3/D1 Alternate function UART0_TX UART0 transmitted serial data output O PL_GPIO_2/E4 Alternate function UART1 UART1_CTS UART1 clear to send modem status input I PL_GPIO_36/C8 3, 4, Extended PL_GPIO_85/F15 Extended mode PL_GPIO_7/D3 UART1_DCD UART1 data carrier detect modem status input I PL_GPIO_45/B10 3, Extended PL_GPIO_33/E7 4, Extended PL_GPIO_4/C1 Extended mode PL_GPIO_82/E15 UART1_DSR UART1 data set ready modem status input I PL_GPIO_44/A10 3, Extended PL_GPIO_32/D7 4, Extended PL_GPIO_3/D1 Extended mode PL_GPIO_81/C17 UART1_DTR UART1 data terminal ready modem status output O PL_GPIO_35/D8 3, 4, Extended PL_GPIO_84/D17 Extended mode PL_GPIO_6/B1 UART1_RI UART1 ring indicator modem status input I PL_GPIO_34/E8 3, 4 , Extended PL_GPIO_83/E16 Extended mode PL_GPIO_5/D2 |
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