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STA450A bảng dữ liệu(PDF) 4 Page - STMicroelectronics |
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STA450A bảng dữ liệu(HTML) 4 Page - STMicroelectronics |
4 / 66 page STA450A 4/66 A more detailed description of each pad type can be found in section 4. Note: After an Hardware reset or power on all Bi Dir pins are configured as inputs. 39 PCFS(FIT_2) I PC Bitstream PRC Frame Sync. Schmitt Trigger Buffer 42,47 NU(USSIO1_DATA) NU(USSIO2_DATA) I/O Not Used (must be connected to ground in functional mode) Schmitt Trigger Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 43,48 NU(USSIO1_SCLK) NU(USSIO2_SCLK) I/O Not Used (must be connected to ground in functional mode) Schmitt Trigger Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 49 NU(GPIO_5) I/O Not Used (must be connected to ground in functional mode) Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 54 TEST1 I Test Pin Input Pad Buffer with Active Pull-Up 55 RESET_N I HW Reset (active low) Schmitt Trigger Buffer 56 EVENT_IRQ (GPIO_0) I/O General Interrupt (Events, Errors, Data ready) Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 59 SCL I I2C Slave Serial Clock Schmitt Trigger Buffer 60 SDA I/O I2C Slave Serial Data BiDir Pad, 4mA Output Buffer with Slew Rate Control 61 INT1 (GPIO_1) I/O Dedicated Errors Interrupt Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 64 INT2 (GPIO_2) I/O Dedicates Events Interrupt Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 65 TEST (GPIO_3) I/O Test Pin Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 66 DP_EN I/O Data Port Enable Schmitt Trigger Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 67 DP_DATA I/O Data Port Data Schmitt Trigger Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 68 DP_CLK I/O Data Port Clock Schmitt Trigger Bi Dir Pad, 4mA Output Buffer with Slew Rate Control 72 LRCKT O I2S Left&Right Clock 4mA Output Buffer with Slew Rate Control 73 SDO O I2S Output Data (PCM Data) 4mA Output Buffer with Slew Rate Control 74 SCKT O I2S Serial Clock 4mA Output Buffer with Slew Rate Control 75 OCLK I/O Oversampling Clock Schmitt Trigger BiDir Pad, 4mA Output Buffer with Slew Rate Control 78 I958_OUT O S/PDIF Output 4mA Output Buffer with Slew Rate Control 79 RS232_TX O RS232 Transmitter 4mA Output Buffer with Slew Rate Control 80 RS232_RX I RS232 Receiver (must be connected to ground in functional mode) Schmitt Trigger Buffer PIN FUNCTION (continued) N° Pin Type Function Pad Description |
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Mô tả tương tự - STA450A |
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