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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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Z89340 数据表(PDF) 4 Page - Zilog, Inc. |
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Z89340 数据表(HTML) 4 Page - Zilog, Inc. |
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4 / 30 page  Z89340 Digital Wavetable Engine 1-4 P R E L I M I N A R Y DS96DSP0201 PIN IDENTIFICATION (Continued) Table 1. 160-Pin QFP Pin Identification Pin # Symbol Function Direction 1 2 3 4 5 6 7 GND ROMADD11 ROMADD04 ROMADD12 ROMADD03 ROMADD13 ROMADD02 Ground Wavetable ROM Address Bus Wavetable ROM Address Bus Wavetable ROM Address Bus Wavetable ROM Address Bus Wavetable ROM Address Bus Wavetable ROM Address Bus – Output Output Output Output Output Output 8 9 10 11 12 ROMADD14 ROMADD01 ROMADD15 ROMADD00 ROMADD16 Wavetable ROM Address Bus Wavetable ROM Address Bus Wavetable ROM Address Bus Wavetable ROM Address Bus Wavetable ROM Address Bus Output Output Output Output Output 13 14 15 16 17 WAVE_DATA_OE WAVE_DATA_WRITE WAVE_DATA_15 WAVE_DATA_00 WAVE_DATA_07 External Memory Output Enable External Memory Write External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus Output Output Input/Output Input/Output Input/Output 18 19 20 21 22 23 WAVE_DATA_08 WAVE_DATA_14 WAVE_DATA_01 WAVE_DATA_06 WAVE_DATA_09 WAVE_DATA_13 External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output 24 25 26 27 28 29 WAVE_DATA_02 WAVE_DATA_05 WAVE_DATA_10 WAVE_DATA_12 WAVE_DATA_03 WAVE_DATA_04 External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus External Waveform Mem. Data Bus Input/Output Input/Output Input/Output Input/Output Input/Output Input/Output 30 31 32–39 40 41 WAVE_DATA_11 ISA_MASTER16 ISA_SD_15–8 VCC GND External Waveform Mem. Data Bus ISA Master 16-Bit Transfer ISA Data Bus Power Supply GND Input/Output Tri-State Input Input/Output – – 42 43 44–50 51 52 53 54 55 ISA_MEMW ISA_MEMR ISA_LA 17–23 ISA_BHE ISA_DRQ_07 ISA_DACK_07 ISA_DRQ_06 ISA_DACK_06 ISA Memory Write ISA Memory Read ISA Address Bus ISA Bus High Byte Enable ISA DMA Request 07 ISA DMA Acknowledge 07 ISA DMA Request 06 ISA DMA Acknowledge 06 Input/Output Input/Output Tri-State Output Input/Output Tri-State Output Input Tri-State Output Input 56 57 58 59 ISA_DRQ_05 ISA_DACK_05 ISA_DRQ_00 ISA_DACK_00 ISA DMA Request 05 ISA DMA Acknowledge 05 ISA DMA Request 00 ISA DMA Acknowledge 00 Tri-State Output Input Tri-State Outputt Input |
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