参数资料
型号: FUSB2805MLX
厂商: Fairchild Semiconductor
文件页数: 19/49页
文件大小: 0K
描述: TXRX USB2.0 HS OTG ULPI 32MLP
标准包装: 1
系列: *
其它名称: FUSB2805MLXFSDKR
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FUSB2805 Rev. 1.0.3
26
F
USB2
8
0
5
USB2
.0
High
-S
pee
d
OTG
Tra
nsc
e
iv
e
rw
ith
UL
P
I
Inter
fac
e
ULPI HOST
D0-D7
STP
NXT
K
TXCMD
NOPID
TXCMD
RegWr
K
SE0
TermSelect
OpMode
00
(Normal)
FS/LS
Detect
00
J
K
J
…..
TXCMD
RegWr
00 (HS)
01 (FS)
XcvrSelect
USB Reset
10 (chirp)
00
(Normal)
LineState
J (01b)
SE0
(00b)
Peripheral Chirp-K
(10b)
Squelch
(00b)
Squelch
(00b)
Host Chirp-K/J
(10b/01b)
DIR
SE0
TXCMD
RegWr
K
TXCMD
NOPID
K
...
00
TXCMD
RegWr
00
K
J
K
J
K
J
NXT
STP
RXCMDs
D0-D7
00 (HS)
01 (FS)
XcvrSelect
TermSelect
OpMode
00
(Normal)
10 (chirp)
00
(Normal)
LineState
J (01b)
SE0
(00b)
Peripheral Chirp-K
(10b)
Squelch
(00b)
Squelch
(00b)
Host Chirp-K/J
(10b/01b)
!Squelch
(01b)
Host
Drives
Peripheral
Responds
(chirp)
Host
Responds
(chirp)
HS
Idle
ULPI Peripheral
D+
D-
HS Detection Handshake (chirp)
USB Signals
t0
Figure 14.
USB Reset and HS Chirp Handshake Timing
Note:
17. Timing is not to scale and not all the RXCMD updates or bus turn-around cycles are necessarily shown. The bus
turn-around cycles would be included for one cycle after every assertion and de-assertion of DIR.
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