14
low DC or PWM controlled AC signal used to drive an
external beeper.
10
nGoodRead
O,od
Output
– Open Drain; active low signal for driving a low
current Good Read LED circuit.
11
nWAKE
I
Input, 100K Pull up
– When in power down mode active low
wake up signal to the EM2037.
12
nTRIG
I
Input, Weak Pull up
– signal can be used a trigger input to the
EM2037 to indicate trigger depressed and when programmed
for host notify mode.
I = Input; O = Output; od = Open Drain;
Micro USB
The signal definitions of USB interface on Micro USB connector conform to the standard definitions.
Connector
There are 12 PIN-FPC connector and Mirco USB connector on EM2037.
12 PIN-FPC
12 PIN-FPC connector is a CviLux Corporation FFC/FPC connector(Model No.:CF20121V0R0-LF).
