Notebook Specification
A-2
FIC A985 Service Manual
BIOS ROM
ROM Type
512K x 8 CMOS Flash Memory
–
49LF040A
(SST)
ROM Size
4M-bit
Boot Code Sector
64KB Top Sector
Package
32-pin lead PLCC Package
Erase / Program
•
70 ms (typical) Chip-Erase Time
•
18 ms (typical) Sector-Erase / Block-Erase Time
•
14 us (typical) Byte-Program Time
•
8 seconds (typical) Chip-Rewrite Time
•
Single-Pulse Program or Erase
Program Voltage
3.0V~3.6V
Supply Current
•
Active = 6mA (typical)
•
Standby = 10uA (typical)
VIDEO SUBSYSTEM
Video Chipset
SIS 650 (Integrate in North Bridge)
Video RAM
Shared from System Memory from 8MB up to 64MB
Bus Interface
•
66Mhz Host-to-PCI Bridge
•
A.G.P. v2.0 Compliant
Addressing
Linear Addressing
3D engine clock speed
Up to 143 Mhz
Maximum Resolution at CRT
2048 x 1536 at 32-bit color (16 million colors)
Maximum Color at CRT
32-bit color (16 million colors)
External CRT connector
15-pin D-Sub female
I/O SUBSYSTEM
I/O Controller
SMSC LPC47N267
Parallel / Printer Port (LPT1)
25-pin D-sub female connector (with EPP/ECP support)
Serial / COM Port (COM1)
•
Type: 9-pin D-sub male RS-232 connector
•
Baud Rate: 300
–
38400 bps (UART 16C550A)
•
Drivers / Receiver: Maxim MAX3243 (SSOP, 28-pin)
KEYBOARD SUBSYSTEM
Keyboard Controller
ENE KB38867
Firmware Version
Version: 1.47
Package
64-pin TQFP
Host Interface
8042-style host interface
Keyboard Scan
Local 16 x 8 keyboard switch matrix
External PS/2 Keyboard
Mini-DIN PS/2 connector
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