ISP1561BMUM ST-Ericsson Inc, ISP1561BMUM Datasheet - Page 55

• Manufacturer Part Number: ISP1561BMUM
• Description: IC USB HOST CTRL HI-SPD 128LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1561BMUM

• Controller Type: USB Peripheral Controller
• Interface: PCI
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: ISP1561BM-T; ISP1561BM-T

NXP Semiconductors
Table 79.
[1]
[2]
ISP1561_2
Product data sheet
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
X is 1 for OHCI1 (2P) and OHCI2 (2P); X is 0 for OHCI1 (1P) and OHCI2 (1P).
X is 0 for OHCI1 (2P) and OHCI2 (2P); X is 1 for OHCI1 (1P) and OHCI2 (1P).
HcRhDescriptorA register: bit allocation
11.1.19 HcRhDescriptorA register (address: content of the base address register +
R/W
31
23
15
R
1
0
0
7
0
-
-
Table 78.
48h)
The HcRhDescriptorA register is the first of two registers describing the characteristics of
the root hub. Reset values are implementation-specific.
Table 79
Bit
31 to 12
11 to 0
reserved
R/W
30
22
14
R
1
0
0
6
0
-
-
contains the bit allocation of the HcRhDescriptorA register.
HcLSThreshold register: bit description
Symbol
-
LST[11:0]
R/W
29
21
13
R
1
0
0
5
0
-
-
Rev. 02 — 5 March 2007
Description
reserved
LS Threshold: This field contains a value that is compared to the FR
(Frame Remaining) field prior to initiating a low-speed transaction.
The transaction is started only if FR
calculated by the HCD, considering the transmission and set-up
overhead.
NOCP
R/W
R/W
28
20
12
R
1
0
0
4
0
-
POTPGT[7:0]
NDP[7:0]
reserved
OCPM
R/W
R/W
27
19
11
R
1
0
1
3
0
-
R/W
DT
26
18
10
R
R
1
0
0
2
0
-
HS USB PCI Host Controller
this field. The value is
NPS
R/W
R/W
X
25
17
R
1
0
9
0
1
-
[1]
© NXP B.V. 2007. All rights reserved.
ISP1561
PSM
R/W
R/W
X
54 of 103
24
16
R
1
0
8
1
0
-
[2]