Compaq iPAQ Internet Device Technical Reference Manual page 135

Table 8-2. CMOS Feature Bits
CX Function
0000h PCI 2.1 Mode Enable
0001h Erase Eaze Kybd
0002h COM/IR Port Select
0003h PnP Rejects SET
0004h PCI VGA Snoop
0005h PCI Bus Mastering
0006h Auto Prompt Setup
0007h Mode 2 Config. Enable
0008h Sec. IDE Cntlr, En.
0009h Sec. IDE Cntlr. IRQ
000Ah Custom Drive Type 1
000Bh Custom Drive Type 2
000Ch Custom Drive Type 3
000Dh Custom Drive Type 4
000Eh POST Verbose/Terse
000Fh Translate SCSI Drive
0010h Mfg. Process no.
0011h Admin. Password
0012h Pwr-On Password
0013h Ownership Tag
0014h Warm Boot Pswrd En.
0015h Hood Lock Enable
0016h Hood Removal En.
0017h USB Security Enable
0018h Power Supply Mode
0019h QuickBoot Mode
001Ah Onbd NIC Enable
001Bh Onbd. SCSI Enable
001Ch Onbd. Pri. IDE Enable
001Dh Ultra SCSI Md. Enable
001Eh QuickLock Enable
001Fh QuickBlank Enable
0020h Serial I/F 1 Security [2]
0021h Serial I/F 2 Security
0022h Printer I/F Security [2]
0023h CD/Diskette Boot
0024h CD/Diskette Write
NOTE:
[0] Not applicable to these systems.
[1] Default Value will be pointer to buffer DS:SI (16-bit mode) or DS:(E)SI (32-bit mode) where
actual data is held. Default Setting will be unique for each system.
[2] Legacy-light system only.
Table 8-2.
CMOS Feature Bits
Default Default
Value Setting CX
01h Yes 0025h Asset Tag
03h Ign. 0026h Bck-to-bck I/O Delay
00h COM 0027h CMOS 10-2Fh BU
00h Yes 0028h QuickLock after Stby
00h No 0029h Audio Chip Enable
00h Yes 002Ah Audio IRQ
00h Yes 002Bh Audio DMA
01h Yes 002Ch Audio Addr.
01h Yes 002Dh ECP DMA Config.
03h IRQ15 002Eh COM1 Base Addr.
00h [1] 002Fh COM1 IRQ
00h [1] 0030h COM2 Base Addr.
00h [1] 0031h COM2 IRQ
00h [1] 0032h UDMA33 Enable
01h Terse 0033h Net Server Md En.
00h Yes 0034h CIA BOM No. Bytes
[1] [1] 0035h Copy Std. CMOS
[1] [1] 0036h AGP Adapter Srch.
[1] [1] 0037h APM Fan Throttle
[1] [1] 0038h Mfg. Diags. Enable
00h Yes 0039h RIPL ROM Boot En.
00h Yes 003Ah Exit CleanBoot Scrn.
00h No 003Bh Ethernet Speed Sel.
01h Yes 003Ch Ethernet Mode Sel.
01h ACPI 003Dh Ethernet Conn. Type
1Fh Fast 003Eh ACPI Enable
01h Yes 003Fh S/W BOM S/N
01h Yes 0040h ECP Mode Selected
01h Yes 0041h NT Shutdown Dvr.
00h No 0042h Em. SCSI Priority
00h No 0043h Factor Boot Sel.
00h No 0044h Product Name
01h No 0045h UUID
01h No 0046h Processor # Enable
01h No 0047h After G3 State
00h Yes 0048h UUID Enable
00h Yes --
Compaq iPAQ Family of Internet Devices
First Edition - March 2000
Technical Reference Guide
Default
Function Value
[1]
00h
[1]
00h
01h
01h
02h
00h
03h
3Fh
00h
1Fh
00h
0Fh
00h
[1]
[1]
01h
00h
00h
01h
[1]
00h
00h
01h
01h
01h
00h
00h
00h
00h
00h
01h
00h
01h
-- --
Default
Setting
[1]
Norm
[1]
No
Yes
IRQ5
DMA1
22xh
DMA3
3F8h
Rsrvd
2F8h
Rsrvd
Yes
No
[1]
[1]
Yes
Auto
No
Yes
[1]
Auto
Auto
UTP
Yes
Yes
No
Lowest
[1]
[1]
Yes
Off
Yes
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