Specifications

4 - 2
h
PC/AT MOTHERBOARD LOGIC
DUAL SERIAL / PARALLEL OPTION
Printer
Parallel
Port
Floppy Disk
Controller
Optio n Op tion
Controlle r
SCSI
RS232C
Serial
Port
RS232C
Serial
Po rt
Option
Mini-Module
(Vid e o, e tc . )
80286
CPU
7 Channel
DMA
Controller
Controller
C ontroller
15 Channel
Interrup t
3 Channel
Tim ing
Battery
Backed
RTC
Keyboard I/F
Speaker I/F
Configuration
CMOS NOVRAM
Configuration
EEPROM
80287
Option
+5VDC
.5, 1, 2, or 4 MB
DRAM Memory
AWARD BIOS,
EPROM Sockets:
SSD Option
12 or 16 MHz
PC /AT COMPATIBLE EXPANSION BUS
Figure 4-1. Little Board/286 Block Diagram