SN32F280 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 32
Version 1.1
O
SEG23
—
Segment 23 output for LCD.
P3.0/COM0/A0/CLKOUT
I/O
P3.0
—
General purpose digital input/output pin.
O
COM0
—
COM0 output for LCD.
CLKOUT
—
Clockout pin
A0
—
Address 0 for EBI.
P3.1/COM1/A1
I/O
P3.1
—
General purpose digital input/output pin.
O
COM1
—
COM1 output for LCD.
A1
—
Address 1 for EBI.
P3.2/COM2/A2
I/O
P3.2
—
General purpose digital input/output pin.
O
COM2
—
COM2 output for LCD.
A2
—
Address 2 for EBI.
O
A4
—
Address 4 for EBI.
P3.5/SWDIO
I/O
P3.5
—
General purpose digital input/output pin.
SWDIO
—
Serial wire debug input/output.
P3.6/SWCLK
I/O
P3.6
—
General purpose digital input/output pin.
I
SWCLK
—
Serial wire clock.
P3.7/RESET
I/O
P3.7
—
General purpose digital input/output pin.
I
RESET
—
External Reset input.
P3.8/CT16B1_CAP0/CS0
I/O
P3.8
—
General purpose digital input/output pin.
I
CT16B1_CAP0
—
Capture input 0 for CT16B1.
O
CS0
—
Chip Select 0 for EBI.
P3.9/CT16B0_CAP0/CS1
I/O
P3.9
—
General purpose digital input/output pin.
I
CT16B0_CAP0
—
Capture input 0 for CT16B0.
O
CS1
—
Chip Select 0 for EBI.
P3.10/LXIN
I/O
P3.10
—
General purpose digital input/output pin.
I
LXIN
—
External low-
speed X’tal input pin.
P3.11/LXOUT
I/O
P3.11
—
General purpose digital input/output pin.
O
LXOUT
—
External low-
speed X’tal output pin.
P3.12/XIN/WE
I/O
P3.12
—
General purpose digital input/output pin.
I
XIN
—
External high-
speed X’tal input pin.
O
WE
—
Write enable pin of EBI.
P3.13/XOUT/OE
I/O
P3.13
—
General purpose digital input/output pin.