1Semiconductor
FEDL60852A-03
ML60852A
SIGNAL DESCRIPTIONS
USB Interface
Signal
D+
D-
Type
I/O
Assertion
Description
USB data (Plus). This signal and the D- signal are the transmitted or
received data from/to USB Bus. The table below shows values and results
for these signals.
D+
D-
Result
—
0
0
Single end 0
0
1
Differential "0"
1
0
Differential "1"
1
1
Undefined
USB Data (Minus). This signal and the D+ signal are the transmitted or
I/O
—
received data from/to USB Bus. The table above shows values and results
for these signals.
Crystal Oscillator Interface
Signal
XIN
XOUT
Type
I
O
Assertion
—
—
Description
For internal oscillation, connect a crystal to XIN and XOUT.
For external oscillation, supply an external 12 MHz clock signal to XIN.
Set XOUT to be open.
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