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MC68340 データシート(PDF) 49 Page - Freescale Semiconductor, Inc |
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MC68340 データシート(HTML) 49 Page - Freescale Semiconductor, Inc |
49 / 441 page MOTOROLA MC68340 USER’S MANUAL 2- 15 Table 2-5. Signal Summary (Continued) Signal Name Mnemonic Input/Output Active State Three-State Transmit Data TxDA, TxDB Out — No Clear-to-Send CTSA, CTSB In Low — Request-to-Send/ OP1, OP0 RTSB, RTSA Out/Out Low/— No Serial Clock SCLK In — — Transmitter Ready/OP6 T ≈RDYA Out/Out Low/— No Receiver Ready/ FIFO Full/OP4 R ≈RDYA Out/Out/Out Low/Low/— No DMA Request DREQ2, DREQ1 In Low — DMA Acknowledge DACK2, DACK1 Out Low No DMA Done DONE2, DONE1 I/O Low No Timer Gate TGATE2, TGATE1 In Low — Timer Input TIN2, TIN1 In — — Timer Output TOUT2, TOUT1 Out — Yes Test Clock TCK In — — Test Mode Select TMS In High — Test Data In TDI In High — Test Data Out TDO Out High — Synchronizer Power VCCSYN –— — System Power Supply and Return VCC, GND – — — Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
同様の部品番号 - MC68340 |
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同様の説明 - MC68340 |
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