Functional Description
Page 52
3.11
USB
The BL70S supports:
Automotive USB connectors for a more robust connection
3.11.1
Front Connection
Table 17.
Connector types – USB 2.0
Table 18.
Pin assignment – USB 2.0
Table 19.
Signal mnemonics – USB 1.x/2.0
Connector
Type
On BL70S
4-pin USB Type A receptacle according to Universal Serial Bus
Specification Revision 1.0
Mating
4-pin USB Type A plug according to Universal Serial Bus Specification
Revision 1.0
1
+5V
2
USB_D-
3
USB_D+
4
GND
Signal
Direction
Function
+5V
out
+5 V power supply
GND
-
Digital ground
USB_D+, USB_D-
in/out
USB lines, differential pair
1
2
3
4