Figure 3-1. Model 330/350 Architecture Diagram - HP 330 Service Information Manual

Built-in I/O:
16 bit LAN. HI SPD DISC.
HP-HIL. RS-232C.
PROCESSOR
HP-IB. AUDIO I/F's
32 bit 32 bit
CACHE
MMU
16/32 bit
(f)
Built-in DMA I/F
::J
CD
T
0
a
16 bit Series 300
010 INTERFACES
32 bit
RAM
16 bit
Series 300
DOS COPROCESSOR
16 bit
Series 300
VIDEO BOARDS AND
GRAPHICS INTERFACES
Figure 3-1. Model 330/350 Architecture Diagram
52 Functional Description