PowerPC 401GF Specifications
Technology
0.5
μ
m CMOS, three levels of metal
Core Size
4.5 mm
2
Frequency (CPU : I/O)
2:1
Performance
:
50 MHz
92 K Dhrystones/sec., 53 DMIPS
Voltage Requirements
50 MHz
3.3 V
±
5% (supports 5V I/Os)
Power Dissipation (Est.)
50 MHz at 3.3V
Average Power
Wait
Doze
Nap
Deep Sleep
200 mW
40 mW
30 mW
5 mW
520
μ
W
Max Case Temp. Range
0
°
C to +85
°
C
Packaging
80-Pin TQFP, 63 signal I/Os
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PowerPC 401GF Block Diagram
Processor Local Bus
External Bus Interface
Bus Controller
Arbiter
PLB
401GF Chip
2K I & 1K D
Cache rrays
Controllers
Timers
JTAG/Debug
401 CPU Core
I & D Cache
Power Mgmt.
International Business Machines Corporation 1997
Printed in the USA on recycled paper.
12-97
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Real Mode MMU