CPU Information
| General information |
| Type | CPU / Microprocessor |
| Frequency (MHz) ? | 33 |
| Bus speed (MHz) ? | 33 |
| Clock multiplier ? | 1 |
| Package | 292-ball BGA
1.06” x 1.06” (2.7 cm x 2.7 cm) |
| | | Architecture / Microarchitecture |
| Manufacturing process | 0.35 micron |
| Data width | 32 bit |
| Floating Point Unit | None |
| Level 1 cache size ? | 8 KB unified data and code write-back cache |
| Low power features | - System management mode
- High-speed mode
- Low-speed mode
- Temporary low-speed mode
- Standby mode
- Suspend mode
- Critical suspend mode
|
| On-chip peripherals | - 2 programmable interrupt controllers
- 2 DMA controllers
-
- DRAM controller
- Timer
- Real-time clock
- VESA local bus interface
- ISA bus interface
- Bidirectional parallel port
- Serial port
- 32 I/O signals
- Infrared port
- Keyboard interface
- Dual PC card controller
- LCD graphics controller
|
| | | Electrical/Thermal parameters |
| V core (V) ? | 2.7 – 3.6 |
| V I/O or secondary (V) | 3.3 ± 0.3 |
| Minimum/Maximum operating temperature (°C) ? | 0 - 95 |
| Minimum/Typical/Maximum power dissipation (W) | 0.048 (Standby mode) / 0.47 / 0.59 (at 2.7V)
0.05 (Standby mode) / 0.7 / 0.88 (at 3.3V) |
| |
| Notes |
- The microprocessor uses 80486 instruction set
|
Pictures (4)
|
| AMD ElanSC400-33AC |
33 MHz
292-ball BGA package |
 |
|
| AMD Elan SC400-33AC |
|
Picture of the AMD Elan SC300-33AC used in the Apple Airport Base Station ("Graphite", 1st Gen., Model M5757, Made in 2000)
Also in there: AMD PCnet-ISA II 10MBit Ethernet Chip.
The Elan CPU actually runs at 16MHz (hardcoded in the Base Station's Firmware) to keep the Temperature and power consumption down..
Picture 3 of 3 |
 |
|
| AMD Elan SC400-33AC |
|
Picture of the AMD Elan SC300-33AC used in the Apple Airport Base Station ("Graphite", 1st Gen., Model M5757, Made in 2000)
Also in there: AMD PCnet-ISA II 10MBit Ethernet Chip.
The Elan CPU actually runs at 16MHz (hardcoded in the Base Station's Firmware) to keep the Temperature and power consumption down..
Picture 2 of 3 |
 |
|
| AMD Elan SC400-33AC |
|
Picture of the AMD Elan SC300-33AC used in the Apple Airport Base Station ("Graphite", 1st Gen., Model M5757, Made in 2000)
Also in there: AMD PCnet-ISA II 10MBit Ethernet Chip.
The Elan CPU actually runs at 16MHz (hardcoded in the Base Station's Firmware) to keep the Temperature and power consumption down..
Picture 1 of 3 |
 |
|
|
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