Pin
I/O
P42/VREF
I
P43/XCIN
O
P44/XCOUT
O
P45/INT0
I
P46/XIN
I
P47/XOUT
I
P60/TREO
O
P61
O
P62
O
P63
O
P64
O
P65/CLK1
O
P66/INT2/TXD1
O
P67/INT3/RXD1
O
VCC/AVCC
I
VSS/AVSS
I
MODE
I
RESET
I
Assignment
Device
-
ADPOWN
TI1232
ADCLK
TI1232
ADDO
TI1232
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Remark
-
A/D Reference Voltage
Power Down and Reset
Serial Clock
Serial Data
-
Connect to VCC via resistor
-
Connect to VCC via resistor
-
-
-
-
-
-
-
-
-
Power Supply / Analog Power
-
Power Supply / Analog Power
-
Mode Input
-
Reset Input
NC
NC
NC
NC
NC
NC
NC
NC
Supply
Supply
29