ISP1160
Embedded USB Host Controller
Philips Semiconductors
Table 7:
HC registers summary…continued
Address (Hex) Register
Width Reference
Functionality
Read
12
Write
92
HcRhDescriptorA
HcRhDescriptorB
HcRhStatus
32
32
32
32
32
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
Section 10.3.1 on page 48
HC Root Hub registers
13
93
Section 10.3.2 on page 50
Section 10.3.3 on page 51
Section 10.3.4 on page 53
Section 10.3.4 on page 53
Section 10.4.1 on page 57
Section 10.4.2 on page 58
Section 10.4.3 on page 59
Section 10.4.4 on page 59
Section 10.4.5 on page 61
Section 10.5.1 on page 62
Section 10.5.2 on page 63
Section 10.5.3 on page 63
Section 10.6.1 on page 64
Section 10.6.2 on page 64
Section 10.6.3 on page 65
Section 10.6.4 on page 65
Section 10.6.5 on page 66
Section 10.6.6 on page 66
Section 10.6.7 on page 67
14
94
15
95
HcRhPortStatus[1]
HcRhPortStatus[2]
HcHardwareConfiguration
HcDMAConfiguration
HcTransferCounter
HcµPInterrupt
16
96
20
A0
HC DMA and interrupt control
registers
21
A1
22
A2
24
A4
25
A5
HcµPInterruptEnable
HcChipID
27
N/A
A8
HC miscellaneous registers
28
HcScratch
N/A
2A
2B
2C
2D
2E
40
A9
HcSoftwareReset
HcITLBufferLength
HcATLBufferLength
HcBufferStatus
AA
AB
N/A
N/A
N/A
C0
C1
HC buffer RAM control registers
HcReadBackITL0Length
HcReadBackITL1Length
HcITLBufferPort
41
HcATLBufferPort
10.1 HC control and status registers
10.1.1 HcRevision register (R: 00H)
Code (Hex): 00 — read only
Table 8:
Bit
HcRevision register: bit allocation
31
30
29
28
27
26
25
24
Symbol
Reset
Access
Bit
reserved
reserved
reserved
0
R
0
R
0
R
0
R
0
R
0
R
0
R
0
R
23
22
21
20
19
18
17
16
Symbol
Reset
Access
Bit
0
R
0
R
0
R
0
R
0
R
0
R
0
R
9
0
R
8
15
14
13
12
11
10
Symbol
Reset
Access
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
9397 750 11371
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Product data
Rev. 04 — 04 July 2003
37 of 88
NXP [ NXP ]
