Samsung NP-R40, Manual

Page: 60 / 148

Samsung
Confidential
18 8254 TIMER INIT.
16 CHECK CHECKSUM
1
WITH INITIAL POST VALUE
3A AUTO SIZING CACHE
SAMSUNG PROPRIETARY
A
9C SETUP POWER MANAGEMENT
98 SEARCH FOR OPTION ROMS
22 TEST 8742 KEYBOARD CONTROLLER
4
0C INIT.CACHE TO POST
A
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
DC SHUTDOWN 10
4C SHADOW VIDEO BIOS ROM
80 DISABLE ON-BOARD I/O PORT
B0 CHECK FOR ERRORS
82 DETECT AND INSTALL EXT.RS232C
72 CHECK FOR CONFIGURATION ERROR
74 TEST REAL-TIME CLOCK
C
11 LOAD ALTERNATE REG.
91 INIT. LOCAL BUS HDD CONTROLLER
32 COMPUTE THE CPU SPEED
02 VERIFY REAL MODE
56 ENABLE KEYBOARD
6C DISPLAY SHADOW MESSAGE
4A INIT. ALL VIDEO BIOS ROM
SB600 prior to A21 : Pulled up to P3.3V_ALW with 1Kohm resistor.
9A SHADOW OPTION ROMS
3D LOAD ALTER REG. WITH CMOS VALUE
THIS DOCUMENT CONTAINS CONFIDENTIAL
5C TEST RAM GETWEEN 512K AND 640K
9E ENABLE H/W INTERRUPT
58 TEST FOR UNEXPECTED INTERRUPTS
42 INIT. INTERRUPT VECTOR
50 DISPLAY CPU TYPE AND SPEED
0B CPU CACHE ON
86 RE-INIT. ON-BOARD I/O PORT
0F ENABLE THE L-BUS IDE
44 INIT. BIOS INTERRUPT
A8 ERASE F2 PROMPT
2
06 INIT. SYSTEM H/W
28 AUTO SIZING DRAM
2
8A INIT.EXTENDED BIOS DATA AREA
04 GET CPU TYPE
DA EXTENDED BLOCK MOVE
84 DETECT AND INSTALL EXT.PARALLEL
B4 ONE BEEP
AA SCAN FOR F2 KEY STROKE
6E DISPLAY NON-DISPOSABLE SEGMENT
66 CONFIGURE ADVANCE CACHE REG.
C
D2 UNKNOWN INTERRUPT ERROR
1A 8237 DMA CONTROLLER INIT.
08 INIT. CHIPSET REG.
3
0A INIT CPU.REG
14 INIT. KEYBOARD CONTROLLER
76 CHECK FOR KEYBOARD EERROR
49 INIT. PCI BUS AND DEVICE
7C SETUP HARDWARE INTERRUPT VECTOR
B6 CHECK PASSWORD (OPTION)
8C INIT. FDD CONTROLLER
EXCEPT AS AUTHORIZED BY SAMSUNG.
52 TEST KEYBOARD
54 SET KEYCLICK IF ENABLED
BA DMI INIT
AC ENTER SETUP
60 TEST EXTENDED MEMORY
09 SET IN POST FLAG
7E TEST COPROCESSER IF PRESENT
ELECTRONICS
B7 ACPI INIT
5A DISPLAY " PRESS ...... SETUP"
64 JUMP TO USER PATCH 1
B
47 INIT. I20 SUPPORT IF INSTALLED
3C CONFIGURE ADVANCED CHIPSET REG.
D6 SHUTDOWN 5
D8 SHUTDOWN ERROR
1C RESET INTERRUP CONTROLLER
B2 POST DONE-PREPARE TO BOOT O/S
62 TEST EXTENDED MEMORY ADDRESS LINE
B
SAMSUNG ELECTRONICS CO’S PROPERTY.
4
92 JUMP TO USER PATCH 2
1
46 CHECK ROM COPYRIGHT NOTICE
20 TEST DRAM REFRESH
34 TESET CMOS RAM
94 DISABLE A20 ADDRESS LINE
D
OE INIT. I/O VALUE
48 CHECK VIDEO CONFIGURE AGAINST CMOS
24 SET ES SEGMENT REG. TO 4GB
3
A0 SET TIME OF DAY
PROPRIETARY INFORMATION THAT IS
A4 INIT. TYPEMATIC RATE
D0 INTERRUPT HANDLER ERROR
C0 TRY BOOT WITH INT19
D
10 INIT. POWER MANAGER
6A DISPLAY EXTERNAL CACHE SIZE
38 SHADOW SYSTEM BIOS ROM
SPI3_CS#
70 DISPLAY ERROR MESSAGE
03 DISABLE NMI
13 PCI BUS MASTER RESET
88 INIT. BIOS DATA ROM
89 ENABLE NMI
96 CLEAR HUGE ES SEGMENT REG.
D4 PENDING INTERRUPT ERROR
SB600 A21 and newer : No external pull-up resistor required.
90 INIT. HDD CONTROLLER
SAMSUNG
26 ENABLE A20
BE CLEAR SCREEN
AE CLEAR IN POST FLAG
nostuff
10K
nostuff
10K
R153 R149
10K
R133
R1608-SHORT
R148
10K
R154
100nF
C154
R150 0
P3.3V
51-D4 22-C2
51-B3 20-B2
22-C2 51-D4
C
6
5
D
HOLD*
7
Q
2
1
S*
8
VCC
4
VSS
3
W*
22-C2 51-D4
P3.3V
U8
MX25L8005M2C-15G
nostuff
R147
10K
SPI3_CLK
CHP3_BIOSWP#
SPI3_MISO SPI3_MOSI
SPI3_CS#
51-D4 22-C2