Nano100(A)
3.4.2 NuMicro Nano120 Pin Description
Pin No.
Pin
Type
Pin Name
Description
LQFP LQFP LQFP
QFN
33
100
64
48
Digital GPIO pin
1
PE.15
PE.14
PE.13
PB.14
I/O
I/O
I/O
I/O
User program must enable pull-up resistor in LQFP64
and LQFP48 package.
Digital GPIO pin
2
3
User program must enable pull-up resistor in LQFP64
and LQFP48 package.
Digital GPIO pin
User program must enable pull-up resistor in LQFP64
and LQFP48 package.
Digital GPIO pin
User program must enable pull-up resistor in LQFP48
package.
4
1
nINT0
I
External interrupt0 input pin
SPI2 2nd slave select pin
Digital GPIO pin
SPISS21
O
PB.13
I/O
User program must enable pull-up resistor in LQFP48
package.
5
6
2
3
AD1
I/O
I/O
I/O
O
EBI Address/Data bus bit1
Digital GPIO pin
PB.12
AD0
1
EBI Address/Data bus bit0
Frequency Divider output pin
External 32.768 kHz crystal output pin
External 32.768 kHz crystal input pin
Digital GPIO pin
CLKO
X32O
7
8
4
5
2
3
O
X32I
I
PA.11
I2C1SCK
nRD
I/O
I/O
O
I2C1 clock pin
9
6
4
1
2
EBI read enable output pin
SmartCard0 RST pin
SC0RST
MOSI20
PA.10
I2C1SDA
nWR
O
I/O
I/O
I/O
O
SPI2 1st MOSI (Master Out, Slave In) pin
Digital GPIO pin
I2C1 data I/O pin
10
11
7
8
5
6
EBI write enable output pin
SmartCard0 Power pin
SPI2 1st MISO (Master In, Slave Out) pin
Digital GPIO pin
SC0PWR
MISO20
PA.9
O
I/O
I/O
I/O
3
I2C0SCL
I2C0 clock pin
Mar 31, 2015
Page 40 of 95
Revision V1.00
NUVOTON [ NUVOTON ]
