isp1160 NXP Semiconductors, isp1160 Datasheet - Page 51

• Manufacturer Part Number: isp1160
• Description: Isp1160 Embedded Universal Serial Bus Host Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 32:
9397 750 13963
Product data
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
HcRhStatus register: bit allocation
CRWE
N/A
31
23
W
R
R
7
0
0
10.3.3 HcRhStatus register (R/W: 14H/94H)
Table 31:
The HcRhStatus register is divided into two parts. The lower word of a DWORD
represents the Hub Status field and the upper word represents the Hub Status
Change field. Reserved bits should always be written as logic 0.
Code (Hex): 14 — read
Code (Hex): 94 — write
Bit
31 to 19
18 to 16
15 to 3
2 to 0
N/A
30
22
R
R
R
6
0
0
HcRhDescriptorB register: bit description
Symbol
-
PPCM[2:0]
-
DR[2:0]
reserved
N/A
29
21
R
R
R
5
0
0
Rev. 05 — 24 December 2004
reserved
Description
reserved
PortPowerControlMask: Each bit indicates whether a port is
affected by a global power control command when
PowerSwitchingMode is set. When set, the port’s power state is
only affected by per-port power control (Set/ClearPortPower).
When cleared, the port is controlled by the global power switch
(Set/ClearGlobalPower). If the device is configured to global
switching mode (PowerSwitchingMode
Bit 0 — reserved
Bit 1 — Ganged-power mask on Port #1
Bit 2 — Ganged-power mask on Port #2
reserved
DeviceRemovable: Each bit is dedicated to a port of the Root
Hub. When cleared, the attached device is removable. When set,
the attached device is not removable.
Bit 0 — reserved
Bit 1 — Device attached to Port #1
Bit 2 — Device attached to Port #2
N/A
28
20
R
R
R
4
0
0
reserved
N/A
27
19
R
R
R
3
0
0
Embedded USB Host Controller
R/W
26
18
IS
R
R
2
0
0
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
0), this field is not valid.
DR[2:0]
OCIC
R/W
R/W
25
17
IS
R
1
0
0
ISP1160
LPSC
R/W
R/W
24
16
IS
R
0
0
0
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