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SPEAR1340 Folha de dados(PDF) 95 Page - STMicroelectronics |
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SPEAR1340 Folha de dados(HTML) 95 Page - STMicroelectronics |
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95 / 200 page ![]() SPEAr1340 Pin description Doc ID 023063 Rev 4 95/200 3.4.2 KBD multiplexing scheme 3.4.3 MCIF multiplexing scheme Table 6. KBD multiplexing scheme Ball Signal name GPIO Keyboard 6x6 Keyboard 2x2 A11 KBD_ROW5 KBD_ROW5 Keyboard Output (ROW5) E12 KBD_ROW4 KBD_ROW4 Keyboard Output (ROW4) D12 KBD_ROW3 KBD_ROW3 Keyboard Output (ROW3) C12 KBD_ROW2 KBD_ROW2 Keyboard Output (ROW2) B12 KBD_ROW1 KBD_ROW1 Keyboard Output (ROW1) Keyboard Output (ROW1) A12 KBD_ROW0 KBD_ROW0 Keyboard Output (ROW0) Keyboard Output (ROW0) AE18 KBD_COL5 KBD_COL5 Keyboard Input (COL5) A10 KBD_COL4 KBD_COL4 Keyboard Input (COL4) E11 KBD_COL3 KBD_COL3 Keyboard Input (COL3) D11 KBD_COL2 KBD_COL2 Keyboard Input (COL2) C11 KBD_COL1 KBD_COL1 Keyboard Input (COL1) Keyboard Input (COL1) B11 KBD_COL0 KBD_COL0 Keyboard Input (COL0) Keyboard Input (COL0) Table 7. MCIF multiplexing scheme Ball Signal name Asynchronous card Synchronous card Compact Flash xD card SD/SDIO/MMC E14 MCIF_DATA0 MCIF_DATA0 IO MCIF_DATA0 IO MCIF_DATA0 IO B16 MCIF_DATA1 MCIF_DATA1 IO MCIF_DATA1 IO - - C16 MCIF_DATA2 MCIF_DATA2 IO MCIF_DATA2 IO - - D16 MCIF_DATA3 MCIF_DATA3 IO MCIF_DATA3 IO - - C14 MCIF_DATA4 MCIF_DATA4 IO MCIF_DATA4 IO MCIF_DATA4 IO D14 MCIF_DATA5 MCIF_DATA5 IO MCIF_DATA5 IO MCIF_DATA5 IO E16 MCIF_DATA6 MCIF_DATA6 IO MCIF_DATA6 IO MCIF_DATA6 IO B15 MCIF_DATA7 MCIF_DATA7 IO MCIF_DATA7 IO MCIF_DATA7 IO E15 MCIF_DATA1_SD - - - - MCIF_DATA1_SD IO A14 MCIF_DATA2_SD - - - - MCIF_DATA2_SD IO B14 MCIF_DATA3_SD - - - - MCIF_DATA3_SD IO |
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