Freescale Semiconductor MCF5329 Reference Manual page 473

Devices supported: mcf5327; mcf5328; mcf53281; mcf5329
Table of Contents

Advertisement

21.3.3.13 Configure Flag Register (CONFIGFLAG)
This EHCI register is not used in this implementation. A read from this register returns a constant of a
0x0000_0001 to indicate that all port routings default to this host controller.
Address: 0xFC0B_0180 (CONFIGFLAG)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12
R 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Field
31–0
Reserved. (0x0000_0001, all port routings default to this host)
21.3.3.14 Port Status and Control Registers (PORTSCn)
Both USB modules contain a single PORTSC register. This register only resets when power is initially
applied or in response to a controller reset. Initial conditions of a port are:
No device connected
Port disabled
If the port has port power control, this state remains until software applies power to the port by setting port
power to one.
For the USB OTG module in device mode, the USB OTG controller does not support power control. Port
control in device mode is used only for status port reset, suspend, and current connect status. It is also used
to initiate test mode or force signaling, and allows software to place the PHY into low-power suspend
mode and disable the PHY clock.
Address: 0xFC0B_0184 (PORTSC1)
31
30
29
R
1
PTS
W
Reset
1
1
1
15
14
13
R
PO
PIC
W
Reset
0
0
0
Figure 21-28. Port Status and Control Register (PORTSC1)
Freescale Semiconductor
Figure 21-27. Configure Flag Register (CONFIGFLAG)
Table 21-30. CONFIGFLAG Field Descriptions
28
27
26
25
0
PSPD
0
0
1
1
0
12
11
10
9
LS
HSP
PP
0
0
0
0
MCF5329 Reference Manual, Rev 3
Universal Serial Bus Interface – On-The-Go Module
11
10
0
0
0
0
0
0
Description
24
23
22
21
PFSC PHCD WKOC WKDS WLCN
0
0
0
0
8
7
6
5
OCC
PR
SUSP
FPR
w1c
0
0
0
0
Access: User read-only
9
8
7
6
5
4
3
2
1
0
0
0 0 0 0 0 0 0 1
0
0
0 0 0 0 0 0 0 1
Access: User read/write
20
19
18
17
PTC
0
0
0
0
4
3
2
1
OCA
PEC
CSC
PE
w1c
w1c
0
0
1
0
0
16
0
0
CCS
0
21-31

Advertisement

Table of Contents
loading

Table of Contents