Data sheet, Pin description – Diodes AUR3852 User Manual
Page 4
Data Sheet
Enhanced Multi-touch Capacitive Touch Screen Controller AUR3852
Feb. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
4
Pin Description
Pin Number
Pin
Name
Pin
Type
Pin Function
QFN-6×6-
48
QFN-7×7-
56
1 1
VSS
Power
Ground Voltage. 0V
2 2
P1.1
I/O
Port 1.1 GPIO
8051 P1.1 GPIO
DL1
Left driving line 1
3 3
P1.5
I/O
Port 1.5 GPIO
8051 P1.5 GPIO
DL2
Left driving line 2
4 4
P1.6
I/O
Port 1.6 GPIO
8051 P1.6 GPIO
PINT0.0
This pin can also be configured as the expanded INT0
interrupt
T1 Timer 1 Input
This pin can also be configured as Timer 1 input
DL3
Left driving line 3
5 5
P2.0
I/O
Port 2.0 GPIO
8051 P2.0 GPIO. To allow proper operation as GPIO P2.0
function, crystal oscillator must be disabled by setting
XOSCCFG register to 0x00
DL4
Left driving line 4
6 6
P3.1
I/O
Port 3.1 GPIO
8051 P3.1 GPIO
DL5
Left driving line 5
7 7
P3.0
I/O,
A
Port 3.0 GPIO
8051 P3.0 GPIO
DL6
Left driving line 6