Diodes AUR3852 - 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