5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
USB signal line trace:
1.Keep traces of USB bus D+ and D- the same length.
2.Achieve 90 ohm differential characteristic impedance.
3.Achieve 45 ohm common characteristic impedance.
4.Maintain parallelism between D+ and D-.
5.Do not route USB2.0 D+ and D- over the power plane split.
6.Do not route USB2.0 D+ and D- over the other high frequency signals.
7.It is preferred to route USB2.0 D+ and D- over ground layer.
8.It is preferred to route USB2.0 D+ and D- using single layer.
For more detail,see design guideline in design kit.
USB HUB AU6259-JGF
3G PORT
TOUCH PANEL
'1' = Self Powered
'0' = Bus Powered
P/N: 6-22-12R00-1B0
USB 2.0 PORT (W55/W95/W97)
3G PORT
TOUCH PANEL (W940SU2-T)
USBH_XSCO
USBH_XSCI
USBH_V18
USBH_V18
USBH_V33
USBH_XSCI
USBH_XSCO
USBH_DN3
USBH_DP3
USBH_DN2
USBH_DP2
USBH_RST#
USBH_V18
USBH_V33
BUS_PWREDN
USBH_V33
USBH_V33
USBH_V33
USBH_V33
USBH_V33
USBH_V33
USBH_RREF
BUS_PWREDN
USBH_DN2
USBH_DP2
USB_PN2
USB_PP2
USBH_DN3
USBH_DP3
5V
5VS5V
USBH_DN325
USBH_DP325
USBH_DN221
USBH_DP221
USB_PN2 8
USB_PP2 8
5VS15,16,20,22,25,26,27,31
5V19,23,25,27,29
USB_PN7 8
USB_PP7 8
USB_PP7_R25
USB_PN7_R25
Title
Size Document Number Rev
Date: Sheet
of
1.0
[18] USB HUB_AU6259-JGF
A3
18 39Wednesday, July 16, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W5S27-005
6-71-W5S20-D03
Title
Size Document Number Rev
Date: Sheet
of
1.0
[18] USB HUB_AU6259-JGF
A3
18 39Wednesday, July 16, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W5S27-005
6-71-W5S20-D03
Title
Size Document Number Rev
Date: Sheet
of
1.0
[18] USB HUB_AU6259-JGF
A3
18 39Wednesday, July 16, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W5S27-005
6-71-W5S20-D03
R336 *0_04R336 *0_04
R94 *0_04R94 *0_04
C274
*0.1u_16V_Y5V_04
C274
*0.1u_16V_Y5V_04
R304
*1_1%_06
R304
*1_1%_06
C290
*12p_50V_NPO_04
C290
*12p_50V_NPO_04
C303
*12p_50V_NPO_04
C303
*12p_50V_NPO_04
R274 *0_04R274 *0_04
R97 *0_04R97 *0_04
R275 *0_04R275 *0_04
R269 *0_04R269 *0_04
R329 *0_04R329 *0_04
C277
*0.1u_16V_Y5V_04
C277
*0.1u_16V_Y5V_04
C312 *0.1u_16V_Y5V_04C312 *0.1u_16V_Y5V_04
C291
*4.7u_6.3V_X5R_06
C291
*4.7u_6.3V_X5R_06
R357
*47K_04
R357
*47K_04
C317
*1u_6.3V_X5R_04
C317
*1u_6.3V_X5R_04
R350
*470K_04
R350
*470K_04
C275
*2.2u_6.3V_X5R_04
C275
*2.2u_6.3V_X5R_04
R272 *0_04R272 *0_04
R72 *680_04R72 *680_04
C319
*0.1u_16V_Y5V_04
C319
*0.1u_16V_Y5V_04
R91 *0_04R91 *0_04
C311 *0.1u_16V_Y5V_04C311 *0.1u_16V_Y5V_04
R273 *0_04R273 *0_04
C306
*0.1u_16V_Y5V_04
C306
*0.1u_16V_Y5V_04
C276
*1u_6.3V_X5R_04
C276
*1u_6.3V_X5R_04
R326 *1M_04R326 *1M_04
R270 *0_04R270 *0_04
X2
*HSX321G_12Mhz
X2
*HSX321G_12Mhz
12
3 4
R351
*10K_04
R351
*10K_04
R271 *0_04R271 *0_04
U18
*AU6259-JGF
U18
*AU6259-JGF
PVDD
3
XSCO
4
XSCI
5
DP2_DM
6
DP2_DP
7
AVDD
8
DP3_DM
9
DP3_DP
10
DP4_DM
11
DP4_DP
12
AVDD5V
15
BUS_PWREDN
17
ChipResetN
21
V33
16
AVDD
26
SUSPEND
19
DP1_DM
27
VDD
18
VDDH
22
V18
14
AVSS
23
UP_DM
24
UP_DP
25
AVDD
13
AVDD
1
UP_RREF
2
VDD
20
DP1_DP
28
Die Pad
29
C320
*0.1u_16V_Y5V_04
C320
*0.1u_16V_Y5V_04
R308
*1_1%_06
R308
*1_1%_06