Semiconductor & Computer Engineering
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NG286ZX-12 - AMD
Template:mpu NG286ZX-12 was a 16-bit system on chip designed by AMD and introduced in late 1990. This chip, which incorporated the N80C286-12 core operating at 12 MHz integrated with all the other components typically found on an IBM PC AT motherboard (e.g. Interrupt Controller, Clock Generator, Bus Controller, and DMA Controller).
Contents
Cache
- Main article: 80286 § Cache
| Cache Info [Edit Values] | ||
| L1$ | 0 KiB 0 B 0 MiB |
1x0 KiB |
| L2$ | 0 KiB 0 MiB 0 B 0 GiB |
1x0 KiB |
Graphics
This chip had no integrated graphics processing unit.
Features
- Protected mode
- on-die bus controller
- on-die clock generator
- on-die DMA controller
- on-die interrupt controller
- Direct link to a FPU coprocessor (Am287)
- Direct link to a Keyboard controller
Documents
See also
Facts about "NG286ZX-12 - AMD"
| base frequency | 12 MHz (0.012 GHz, 12,000 kHz) + |
| clock multiplier | 1 + |
| core count | 1 + |
| core name | N80C286-12 + |
| core voltage | 5 V (50 dV, 500 cV, 5,000 mV) + |
| core voltage tolerance | 5% + |
| designer | AMD + |
| family | Am286ZX/LX + |
| first announced | October 1990 + |
| first launched | January 1991 + |
| full page name | amd/am286zx-lx/ng286zx-12 + |
| has feature | on-die bus controller +, on-die clock generator +, on-die DMA controller + and on-die interrupt controller + |
| instance of | microprocessor + |
| l1$ size | 0 KiB (0 B, 0 MiB) + |
| l2$ size | 0 MiB (0 KiB, 0 B, 0 GiB) + |
| ldate | January 1991 + |
| manufacturer | AMD + |
| market segment | Mobile + and Embedded + |
| max case temperature | 343.15 K (70 °C, 158 °F, 617.67 °R) + |
| max cpu count | 1 + |
| max junction temperature | 448.15 K (175 °C, 347 °F, 806.67 °R) + |
| max memory | 16 MiB (16,384 KiB, 16,777,216 B, 0.0156 GiB, 1.525879e-5 TiB) + |
| max memory address | 0xFFFFFF + |
| max storage temperature | 423.15 K (150 °C, 302 °F, 761.67 °R) + |
| microarchitecture | 80286 + |
| min case temperature | 273.15 K (0 °C, 32 °F, 491.67 °R) + |
| min junction temperature | 273.15 K (0 °C, 32 °F, 491.67 °R) + |
| min storage temperature | 208.15 K (-65 °C, -85 °F, 374.67 °R) + |
| model number | NG286ZX-12 + |
| name | NG286ZX-12 + |
| part number | NG286ZX-12 + |
| process | 800 nm (0.8 μm, 8.0e-4 mm) + |
| series | Am286ZX + |
| smp max ways | 1 + |
| technology | CMOS + |
| word size | 16 bit (2 octets, 4 nibbles) + |