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STA8088EXG Datasheet(PDF) 11 Page - STMicroelectronics |
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STA8088EXG Datasheet(HTML) 11 Page - STMicroelectronics |
11 / 24 page STA8088EXG Pin description Doc ID 022725 Rev. 2 11/24 2.6 FSMC external memory interface pins 2.7 SQI pins Table 6. FSMC memory interface pins Symbol I/O Voltage I/O Functions TFBGA169 FSMC_Data[15:0] VDD_IOR3 I/O FSMC EMI data bus C13, E10, B10, E11, A12, A11, G10, F10, A10, D11, C10, G9, C9, H10, B9, A9 FSMC_Add[23:0](1)(2) VDD_IOR3 O FSMC EMI address bus F7, C7, D7, F6, E6, F5, B7, E7, F8, A7, B8, D8, F9, E9, C8, H9, A8, E8, A6, B6, C6, D6, A5, B5 FSMC _OutEN VDD_IOR3 O FSMC EMI output enable E5 FSMC _WEN VDD_IOR3 O FSMC EMI write enable D5 FSMC _WTn VDD_IOR3 I FSMC EMI wait (SNOR, CRAM) C5 FSMC _BLn[0,1] VDD_IOR3 O FSMC EMI byte lane B13, B12 FSMC _CLK VDD_IOR3 O FSMC EMI clk D9 FSMC _ADV VDD_IOR3 O FSMC EMI address valid D10 FSMC _CS0 VDD_IOR3 O FSMC EMI chip select for external memory bank 0 D13 FSMC _CS1 VDD_IOR3 O FSMC EMI chip select for external memory bank 1 D12 FSMC _CS2 VDD_IOR3 O FSMC EMI chip select for external memory bank 2 C11 FSMC _CS3/ iopwrsel_r3 VDD_IOR3 O FSMC EMI chip select for external memory bank 3 / I/O ring 3 power selection C12 1. FSMC_Add[23:0] are multiplexed with P1[31:8] - see Table 9 2. In case of NAND memory usage the FSMC_Add16 is used as CLE FSMC_Add17 is used as ALE Table 7. SQI pins Symbol I/O Voltage I/O Functions TFBGA169 SQI_SIO3 VDD_IOR4 I/O SQI Flash data I/O 3 N10 SQI_SIO2 VDD_IOR4 I/O SQI Flash data I/O 2 L10 SQI_SIO1/SO VDD_IOR4 I/O SQI Flash data I/O 1 / ser. O M10 SQI_SIO0/SI VDD_IOR4 I/O SQI Flash data I/O 0 / ser. I N11 |
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