The Z89135/136 is a fully integrated, dual processor controller designed for low-cost digital telephone answering machines. 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, 512 x 16 bits of RAM, single cycle instructions, and .
Device Z89135 Z89136
s s s s s s s s s s s s s s s s
1
ROM (KB) 24 24
RAM
* (Bytes) 256 256
I/O Lines 47 47
Speed (MHz) 20 20
Clock Speed of 20.48 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 128 kHz Sample Rate 10-Bit PWM D/A Converter (4 kHz to 64 kHz) Three Vectored, Prioritized DSP Interrupts Two DSP Timers to Support Different A/D and D/A Sampling Rates Z8 and DSP Operation in Parallel IBM® PC-Based Development Tools Developer’s Toolbox for T.A.M. Applications
24 KB of Z8 Program ROM (Z89135) Watch-Dog Tim.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | Z89135 |
Zilog. |
Low-Cost DTAD Controller | |
2 | Z89138 |
Zilog. |
Voice Processing Controllers | |
3 | Z89139 |
Zilog. |
Voice Processing Controllers | |
4 | Z89165 |
Zilog. |
DTAD CONTROLLERS | |
5 | Z89166 |
Zilog. |
DTAD CONTROLLERS | |
6 | Z89167 |
Zilog. |
DTAD CONTROLLERS | |
7 | Z89168 |
Zilog. |
DTAD CONTROLLERS | |
8 | Z89169 |
Zilog. |
DTAD CONTROLLERS | |
9 | Z89175 |
Zilog. |
Voice Processing Controllers | |
10 | Z8917500ZEM |
Zilog |
ICEBOX FAMILY IN-CIRCUIT EMULATOR - 175 | |
11 | Z89176 |
Zilog. |
Voice Processing Controllers | |
12 | Z89010204PSC |
Zilog. |
40-Pin Low-Cost Digital Television Controller |