FW82801EB Intel, FW82801EB Datasheet - Page 451

• Manufacturer Part Number: FW82801EB
• Manufacturer: Intel

Specifications of FW82801EB

• Lead Free Status / RoHS Status: Not Compliant

11.1.32
11.1.33
Intel
®
82801EB ICH5 / 82801ER ICH5R Datasheet
MAP—Address Map Register
(SATA–D31:F2)
Address Offset:
Default Value:
PCS—Port Control and Status Register
(SATA–D31:F2)
Address Offset:
Default Value:
15:6
Bits
Bits
3:2
7:3
2:0
5
4
1
0
Reserved.
Port 1 Present (P1P) — RO.
0 = Device not detected. This bit is cleared when the port is disabled via the P1E bit (bit 1 of this
1 = Device present. The SATA host has detected the presence of a device on port 1. It may change
NOTE: SATA device presence detection is dependant on the amount of time a device needs to
Port 0 Present (P0P) — RO.
0 = Device not detected.This bit is cleared when the port is disabled via the P0E bit (bit 0 of this
1 = Device present. The SATA host has detected the presence of a device on port 1. It may change
NOTE: SATA device presence detection is dependant on the amount of time a device needs to
Reserved.
Port 1 Enabled (P1E) — R/W.
0 = Disabled. The port is in the ‘off’ state and cannot detect any devices.
1 = Enabled. The port can transition between the on, partial, and slumber states and can detect
Port 0 Enabled (P0E) — R/W.
0 = Disabled. The port is in the ‘off’ state and cannot detect any devices.
1 = Enabled. The port can transition between the on, partial, and slumber states and can detect
Reserved.
Map Value — R/W. The value of these bits indicate the address range the SATA port responds to,
and whether or not the SATA and IDE functions are combined.
000 = Non-combined. P0 is primary master. P1 is secondary master.
001 = Non-combined. P0 is secondary master. P1 is primary master.
100 = Combined. P0 is primary master. P1 is primary slave. IDE is secondary; Primary IDE channel
101 = Combined. P0 is primary slave. P1 is primary master. IDE is secondary.
110 = Combined. IDE is primary. P0 is secondary master. P1 is secondary slave; Secondary IDE
111 = Combined. IDE is primary. P0 is secondary slave. P1 is secondary master.
register).
at any time.
register).
at any time.
devices.
devices
disabled.
channel disabled.
prepare to be detected. Device preparation time is device-specific, and is not specified.
prepare to be detected. Device preparation time is device-specific, and is not specified.
90h
00h
92h
0000h
–
93h
Description
Description
Attribute:
Size:
Attribute:
Size:
SATA Controller Registers (D31:F2)
R/W
8 bits
R/W, RO
16 bits
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