15
USB Type-C Demo Kit V2 Board
Billboard Interface
Billboard interface is the feature supported by USB Type-C protocol and which functioned by U13 and based on the
iCE control for the HS switch it will be terminated to the Type-C connector (CN2). Table 12 provides the detailed
definition of the Billboard Interface I/O map and associated net names.
Table 12. Billboard Interface
Data Logging Interface
Data logging interface can use a terminal screen such as HyperTerminal or Putty to display PD transactions of the
USB Type-C Demo Kit V2. Figure 8 shows the data flow and the block diagram of the data logging interface.
Figure 8. Data Logging Interface
Ordering Information
ICE40LP8K(U22)
SNF225111BX(U13)
J5
PI3DBS3224(U19)
Schematic Net
I/O Ball
Bank
Pin Name
Pin Number
Pin Number
C4
0
P5.0/SCK
—
—
BB_SCK
H5
2
P5.0/SDO
—
—
BB_SDO
G5
2
P5.1/SDI
—
—
BB_SDI
C5
0
P0.1/INT1
—
—
BB_INT
—
—
P1.0
2
—
BB_PGM
—
—
P1.1
3
—
BB_ALSB/PDB
—
—
P2.0
5
—
BB_CLK
—
—
P2.1
4
—
BB_OE
—
—
DN
—
4
BB_DN
—
—
DP
—
3
BB_DP
Description
Ordering Part Number
China RoHS Environment-
Friendly Use Period
iCE40LP8K USB Type-C Demo Kit V2
iCE40LP8K-USBC-EVN
iCE40 Ultra USB Type-C Demo Kit V2
iCE5LP4K-USBC-EVN
USB MINI-B
FTDI
FT2232HL
MXU
ICE40LP8K-
CM81
ICE5LP4K-48
LCMX02-
4000ZE
J2
U1
U3
L22
U5
U4
JTAG/I2C
UART