ASIGNACION DE LOS PINES
Pin
I/O
P00/AN7
P01/AN6
P02/AN5
P03/AN4
P04/AN3
P05/AN2
P06/AN1
P07/AN0
P10/K10/AN8
P11/K11/AN9
P12/K12/AN10
P13/K13/AN11
P14/TXD0
P15/RXD0
P16/CLK0
P17/TRAIO/INT1
P20/TRDIOA0
P21/TRDIOB0
P22/TRDIOC0
P23/TRDIOD0
P24/TRDIOA1
P25/TRDIOB1
P26/TRDIOC1
P27/TRDIOD1
P30/TRAO
P31/TRBO
P33/SSI
P34/SDA/SCS
P35/SCL/SSCK
P37/SSO
Assignment
I
DCVOLT
I
-
O
-
O
-
O
-
O
-
O
-
O
-
I
K_REZERO
I
K_TARE
I
K_ONOFF
I
-
O
-
O
-
O
-
I
K_SPANSW
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
BTPW
O
-
O
-
O
SDA
O
SCL
O
-
Device
DC Power
-
-
-
-
-
-
-
Keyboard
Keyboard
Keyboard
-
-
-
-
SPAN Switch
Detects SPAN SW status
-
-
-
-
-
-
-
-
BATT-PW
Controls battery power
-
-
BU9793FUV
LCD Controller/Driver Serial Clock
BU9793FUV
LCD Controller/Driver Serial Data
-
Remark
Detects DC Power
NC
NC
NC
NC
NC
NC
NC
REZERO key
TARE key
ON/OFF key
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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