FW82801DBM S L6DN Intel, FW82801DBM S L6DN Datasheet - Page 339
FW82801DBM S L6DN
Manufacturer Part Number
FW82801DBM S L6DN
Description
Manufacturer
Intel
Datasheet
1.FW82801DBM_S_L6DN.pdf
(615 pages)
Specifications of FW82801DBM S L6DN
Lead Free Status / RoHS Status
Not Compliant
- Current page: 339 of 615
- Download datasheet (16Mb)
9.4
Intel
®
Table 9-3. Interrupt Controller I/O Address Map (PIC Registers)
82801DBM ICH4-M Datasheet
8259 Interrupt Controller (PIC) Registers
The interrupt controller registers are located at 20h and 21h for the master controller (IRQ0
at A0h and A1h for the slave controller (IRQ8
depending upon the data written to them. Below is a description of the different register
possibilities for each address.
4D0h
4D1h
Port
A0h
A1h
20h
21h
B4h, B8h, BCh
B5h, B9h, BDh
34h, 38h, 3Ch
35h, 39h, 3Dh
ACh, B0h,
ADh, B1h,
A4h, A8h,
A5h, A9h,
2Ch, 30h,
2Dh, 31h,
24h, 28h,
25h, 29h,
Aliases
—
—
Master PIC ICW1 Init. Cmd Word 1 Register
Master PIC OCW2 Op Ctrl Word 2 Register
Master PIC OCW3 Op Ctrl Word 3 Register
Master PIC ICW2 Init. Cmd Word 2 Register
Master PIC ICW3 Init. Cmd Word 3 Register
Master PIC ICW4 Init. Cmd Word 4 Register
Master PIC OCW1 Op Ctrl Word 1 Register
Slave PIC ICW1 Init. Cmd Word 1 Register
Slave PIC OCW2 Op Ctrl Word 2 Register
Slave PIC OCW3 Op Ctrl Word 3 Register
Slave PIC ICW2 Init. Cmd Word 2 Register
Slave PIC ICW3 Init. Cmd Word 3 Register
Slave PIC ICW4 Init. Cmd Word 4 Register
Slave PIC OCW1 Op Ctrl Word 1 Register
Master PIC Edge/Level Triggered Register
Slave PIC Edge/Level Triggered Register
Table 9-3
Register Name/Function
provides the register I/O map for the interrupt controller.
–
13). These registers have multiple functions,
LPC Interface Bridge Registers (D31:F0)
Default Value
001XXXXXb
001XXXXXb
X01XXX10b
X01XXX10b
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
01h
00h
01h
00h
00h
00h
Type
–
R/W
R/W
R/W
R/W
R/W
R/W
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
7), and
339
Related parts for FW82801DBM S L6DN
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
I/O Controller Hub 4 Mobile
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Intel
Datasheet:
Part Number:
Description:
Manufacturer:
Intel
Datasheet:
Part Number:
Description:
Microprocessor: Intel Celeron M Processor 320 and Ultra Low Voltage Intel Celeron M Processor at 600MHz
Manufacturer:
Intel Corporation
Part Number:
Description:
Intel 82550 Fast Ethernet Multifunction PCI/CardBus Controller
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 120 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 120 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 64 Mbit. Access speed 150 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 100 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
DA28F640J5A-1505 Volt Intel StrataFlash Memory
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
5 Volt Intel StrataFlash?? Memory
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
5 Volt Intel StrataFlash?? Memory
Manufacturer:
Intel Corporation
Part Number:
Description:
Intel 6300ESB I/O Controller Hub
Manufacturer:
Intel Corporation
Datasheet: