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The Z89138/Z89139 is a fully integrated, dual processor controller designed for voice processing applications. The I/O control processor is a Z8® MCU with 24 KB of program memory, two 8-bit counter/timers, and up to 47 I/O pins. The DSP is a 16-bit processor with a 24-bit ALU and accumulator, 512x16 bits of RAM, single cycle instructions, and 6K words of pro.
Device Z89138 Z89139 ROM (KB) 24 RAM
* (Bytes) 256 256 I/O Lines 47 47 Voltage Range 4.5V to 5.5V 4.5V to 5.5V
s s s s s s s s s s s s s
1
Clock Speeds of 20.48 or 29.49 MHz 16-Bit Digital Signal Processor (DSP) 6K Word DSP Program ROM 512 Words On-Chip DSP RAM 8-Bit A/D Converter with up to 16 kHz Sample Rate 10-Bit PWM D/A Converter Six Vectored, Prioritized Z8 Interrupts Three Vectored, Prioritized DSP Interrupts Two DSP Timers to Support Different A/D and D/A Sampling Rates IBM® PC-Based Development Tools Developer’s Toolbox for T.A.M. Applications
Note:
*General-Purpose s s s
Watch-Dog.
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|---|---|---|---|---|
| 1 | Z89135 |
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| 3 | Z89138 |
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| 4 | Z89165 |
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| 5 | Z89166 |
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| 8 | Z89169 |
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| 9 | Z89175 |
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| 10 | Z8917500ZEM |
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| 11 | Z89176 |
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| 12 | Z89010204PSC |
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