Sindoh M612 - Page 78

72
Pin Array
1. UICC- SYSTEMCARD (CN1)
NO.
Signal
Description
1
+5V
5V input power
2
COM1
GND
3
TX
Data signal to System card
4
RX
Data signal from System card
5
COM1
GND
6
WAKEUP_LED
WAKEUP LED power
7
WAKEUP_BTN
POWER SAVE releae signal button
2. UICC- Character LCM (FFC2)
NO.
Signal
Description
1
RESET
LCM
2
RS
Register selection
H: Data Register; L: Instruction Register
3
CSB
Select chips from paralle mode and series interface(Low active)
4
R/W
Read / Write selection pin (L: Write, H: Read)
5
E
Starts data read/write
6
DB4
Data bus
7
DB5
Data bus
8
DB6
Data bus
9
DB7
Data bus
10
VSS
GND
11
VDD
2.7-5.5V input power (5V input)
12
PSB
Select data transmission type (0:Series, 1:Parallel(4/8 bit))
13
PSI2B
ITO option (select I2C communication related mode)
14
V0
LCD drive input bias voltage : +5.0V
15
A
LED backlight anode
16
K
LED backlight cathode