Technical data

USING THE UNIVERSAL DEVELOPER'S KIT
70
LZT 123 8020 R1A
S101
(Flash
Switch)
X502
(Receive
Data)
X501
(Transmit
Data)
X601
(Real
Time Clock)
X503
(Buzzer)
X400
(SIM)
S202
(Audio
Switch)
S201
(Audio
Switch)
X402
(DTR_PWR_ON)
X401
(Turn on_in)
X403
(I
2
C Address)
X406
(I
2
C Data)
X407 (I
2
C CIK)
X603 (Pulse Code  Modulation)
X100 (Supply Switch) X401 (V Digital  Source Switch)
TP101 (Test Point)
SW104
(Rotary Switch Setting)
X102
(Flash)
Figure 14.1 Switch and Jumper Settings