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ST5451D 数据表(PDF) 2 Page - STMicroelectronics |
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ST5451D 数据表(HTML) 2 Page - STMicroelectronics |
2 / 34 page BLOCK DIAGRAM PIN DESCRIPTION NAME PIN TYPE FUNCTION CS 1 I Chip Select. A low level enables ST5451 for read/write operations. INT 25 O Interrupt request is asserted by ST5451 when it request a service. Open drain output. MULT 2 I Multiplexed Bus. Indicates the µP bus interface selected. MULT = 1: multiplexed bus and DMA available. MULT = 0: address and data bus separated. I/M 4 I Intel/Motorola. When MULT = 1 this pin selects either Intel or Motorola 6805 bus. ST5451 2/34 |
类似零件编号 - ST5451D |
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类似说明 - ST5451D |
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