User's Manual

H330 HSPA+
T101 and T
VUSB is U
S
Notice:
VUSB sho
u
USB_DP a
n
 T
h
pr
o
 It i
s
po
 Y
o
 D
u
 In
t
5.5 UA
R
5.5.1 UA
H330 sup
p
 8 l
 2 l
UART1
UART1
Pin#
35
36
37
Module Hard
w
102 should
S
B power s
u
u
ld be conn
e
n
d USB_D
M
h
e layout de
s
o
tocol, with
d
s
recomme
n
ints on the
A
o
u don’ t ne
e
u
e to the us
e
t
erface of v
e
R
T
RT Interf
a
p
ort 2 UAR
T
ines UART
1
ines UART
2
and UART
Pin Nam
e
UART1_
R
UART1_
D
UART1_
D
w
are User M
a
be low cap
a
u
pply, it is 2.
e
ct to a level
M
are high s
p
s
ign of this
c
d
ifferential l
n
ded that s
e
A
P for debu
g
e
d to conne
c
e
d enclosur
e
e
rsion 2.0 o
r
a
ce
T
, one is 8 li
n
1
support fl
o
2
only supp
o
2 defined b
e
e
R
I
D
SR
D
TR
a
nual
a
cito
r
TVS, i
5V ~ 5.25V.
(2.5V ~ 5.
2
p
eed lines, i
t
c
ircuit on th
e
ining and i
m
e
t USB_DP
a
g
.
c
t the USB_
V
e
material, t
h
r
higher. Th
e
n
es ; the ot
h
o
w control, c
o
rt AT
e
low：
I/O
O
I
O
t is below 1
2
5V) or US
B
t
is 480 Mb
p
e
AP board
s
m
pedance c
o
a
nd USB_D
V
BUS whe
n
h
e mobile p
e
connectio
n
h
er is 2 line
s
an be used
Desc
r
UART
UART
UART
pF.
B
cannot be
r
p
s, It is PC
B
s
hould com
p
o
ntrol to 90
o
M pins as t
e
n
the functio
n
h
one shall
o
n
to so calle
d
s
。
to downloa
d
iption
1 Ring indi
c
1 DTE Data
1 DCE Dat
a
r
ecognized.
B
Layout req
p
ly with the
o
hm.
e
st points a
n
n
of USB is
o
nly be con
n
d
power US
B
d
or AT com
c
ato
r
Set ready
a
Terminal r
e
uirement b
e
USB 2.0 hi
g
n
d then pla
c
not used.
n
ected to a
U
B
is prohibi
t
munication.
e
ady
Page 31 of 4
4
e
low:
g
h speed
c
e these tes
t
U
SB
ed.
4
t