Block Diagram - Acer TM7300 Series Service Manual

2.6.2

Block Diagram

Config.
Inputs
Configuration
Registers
General
Purpose
Registers
I/O Ports
Figure 2-8 NS97338VJG Block Diagram
2-50
Serial
Interrupt
Interface Interface
U A R T
(16550 or 16450)
IEEEE1284
Power
Parallel Port
Down Logic
Hifh Current Driver
Control
Interrupt
Serial IR
Interrupt
Interface
U A R T
+ IrDA/HP & Sharp IR
(16550 or 16450)
Floppy
Drive
Interface
D a t a H a n d s h a k e
Floppy Disk
Floppy
Controller with
Drive
Digital Data
Interface
Separator
(Enhabced 8477)
Interrupt
O S C
a n d
D M A
Service Guide