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UPD8086-2 |
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| Part Number | UPD8086-2 |
| Manufacturer | NEC |
| Description | . BRE/S7 Bus/High Enable This is used in conjunction with the most significant half of the data bus. Peripheral devices on th is half of the bus use BHE to condition chip select functions. A16-A19... |
| Features |
nary
411
HPD8086
NO.
SYMBOL
NAME
FUNCTION
2 ·16.39 17 18 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35-38 26.27.2S 34-38 24.25 29 30.31 ADO-AD15 Address/Data Bus Multiplexed address IT1) and data (T2. T3. TW. T4) bus. to 8-bit peripherals tied to the lower 8 bits, use AO condition chip select functions. These lines are tri-state during interrupt acknowledge and hold states. NMI Non-Maskable Interrupt This is an edge triggered input causing a type Z interrupt. A look-up table is used by the processor for vectoring information. INTR ClK Interrupt Request Clock A level triggered i... |
| Document |
 UPD8086-2 Data Sheet
PDF 520.32KB |
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Desde 2024. D4U Semiconductor.
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