USB 2.0 Hi-Speed 3-Port Hub Controller Optimized for Portable Applications
Datasheet
Table 3.1 Ball Descriptions (continued)
NUM
BALLS
BUFFER
TYPE
NAME
SYMBOL
DESCRIPTION
2
Ground
GND
P
Ground
Note 3.2 Configuration strap values are latched on Power-On Reset (POR) and the rising edge of
RESET_N (external chip reset). Configuration straps are identified by an underlined
symbol name. Signals that function as configuration straps must be augmented with an
external resistor when connected to a load. Refer to Section 6.3, "Device Configuration
Straps," on page 27 for additional information.
3.2
Pin Assignments
Table 3.2 30-WLCSP Package Ball Assignments
BALL
A
1
2
3
4
5
6
VDDCOREREG
SUSPEND/
IRQ_N/INT_N
DP0
DM0
REFCLK
VDDCR12
B
C
D
E
HUB_CONN
RESET_N
GND
VDD33
GND
VBAT
DATA1
DM2
STRB1
DP2
REFSEL0
SCL/
SMBCLK
RBIAS
SDA/
SMBDATA
SPI_CLK
SPI_DO/
SPI_SPD_SEL
CHRGDET0
CHRGDET1
DP3
SPI_CE_N
SPI_DI
PRTCTLA
DM3
REFSEL1
SMSC USB3813
15
Revision 1.0 (06-17-13)
DATASHEET
SMSC [ SMSC CORPORATION ]
