isp1161bm NXP Semiconductors, isp1161bm Datasheet - Page 59

• Manufacturer Part Number: isp1161bm
• Description: Isp1161 Full-speed Universal Serial Bus Single-chip Host And Device Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 30:
9397 750 09567
Product data
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
HcRhDescriptorB register: bit allocation
31
23
15
7
10.3.2 HcRhDescriptorB register (R/W: 13H/93H)
The HcRhDescriptorB register is the second register of two describing the
characteristics of the Root Hub. These fields are written during initialization to
correspond with the system implementation. Reset values are implementation
specific.
Code (Hex): 13 — read
Code (Hex): 93 — write
30
22
14
6
reserved
reserved
N/A
N/A
29
21
13
R
R
5
Rev. 02 — 13 December 2002
Full-speed USB single-chip host and device controller
28
20
12
4
reserved
reserved
N/A
N/A
R
R
27
19
11
3
26
18
10
2
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
PPCM[2:0]
DR[2:0]
R/W
R/W
25
17
IS
IS
9
1
ISP1161
59 of 137
24
16
8
0