Model 330 Processor Board; Memory - HP 330 Service Information Manual

Model 330 Processor Board
CPU
Type
Clock Frequency
Internal Architecture
Address range
Data bus
Co-processors
Floating point
Type
Clock Frequency
MMU
Type
Clock Frequency
On-Board memory
Size
Type
A verage cycle time
Memory
Memory Boards
Type
System bus width
Bandwidth
A verage cycle time
Memory Sizes
Model 330 Standard RAM
Model 330 Maximum RAM
Model 350 Standard RAM
Model 350 Maximum RAM
22
Product Information
Motorola MC68020
16.67 Mhz
32-bit data and address registers
4 Gbytes virtual mapped to
4 Gbytes physical
32-bit synchronous to:
4 Mbytes On-board RAM
Motorola M C68881
16.67 Mhz
Motorola MC68851
16.67 Mhz
4 Mbytes
Byte parity error-checking
300 nsec
Byte parity error-checking
32 bits address; 32 bits data
22.2 Mbyte/sec read; 14.3 Mbyte/sec write
180 nsec
4 Mbytes on processor board
8 Mbytes (4 Mbytes on processor plus one 4 Mbyte RAM
controller board)
8 Mbytes: 4 Mbyte controller board plus 4 Mbyte add-on
board
32 Mbytes (2 boards of 16 Mbytes each)