參數(shù)資料
型號(hào): ISP1561BM
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: ISP1561BM
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP128
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-420-1, LQFP-128
文件頁(yè)數(shù): 70/102頁(yè)
文件大?。?/td> 2875K
代理商: ISP1561BM
Philips Semiconductors
ISP1561
USB PCI host controller
Product data
Rev. 01 — 06 February 2003
70 of 102
9397 750 10015
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
11.3.2
HCSPARAMS register (address: value read from func2 of address 10H + 04H)
The Host Controller Structural Parameters (HCSPARAMS) register is a set of fields
that are structural parameters. The bit allocation is given in
Table 98
.
Table 97:
Bit
31 to 24 -
23 to 8
CAPLENGTH/HCIVERSION register: bit description
Symbol
Description
reserved
HCIVERSION
[15:0]
encoding of the version number if the interface to which the Host
Controller interface conforms to the standard.
CAPLENGTH
[7:0]
to the register base to find the beginning of the Operational
Register Space.
Host Controller Interface Version Number
: It contains a BCD
7 to 0
Capability Register Length
: This is used as an offset. It is added
Table 98:
Bit
Symbol
Reset
Access
Bit
Symbol
HCSPARAMS register: bit allocation
31
30
29
28
27
26
25
24
reserved
0
-
0
-
0
-
0
-
0
-
0
-
0
-
0
-
23
22
21
20
19
18
17
16
DPN[3:0]
reserved
P_INDI
CATOR
0
R
8
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
0
R
15
0
R
14
0
R
13
0
R
12
0
-
0
-
0
-
9
11
10
N_CC[3:0]
N_PCC[3:0]
0
R
7
0
R
6
1
R
5
0
R
4
0
R
3
0
R
2
N_PORTS[3:0]
1
R
1
R
1
0
R
0
PRR
0
R
reserved
PPC
1
R
0
-
0
-
0
R
0
R
0
R
Table 99:
Bit
31 to 24
23 to 20
HCSPARAMS register: bit description
Symbol
Description
-
reserved
DPN[3:0]
Debug Port Number
: This field identifies which of the Host
Controller ports is the debug port. A non-zero value in this field
indicates the presence of a debug port. The value in this register
must not be greater than N_PORTS.
reserved
P_INDI
CATOR
indicator control. When this bit is logic 1, the port status and control
registers include a read/writeable field for controlling the state of the
port indicator.
19 to 17
16
Port Indicators
: This bit indicates whether the ports support port
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