User's Manual

4
Pin description
Pin Number
Pad Name
Pin Description
Pin Number
on LPC54102
(WLPCSP49)
1
GND
GND
GND
2
NRST
Active Low Chip Reset
G1
3
SWDIO
Programming and debug interface
G5
4
SWCLK
Programming and debug interface
F5
5
VCC
2.5V-3.5V DC power supply
VCC
6
PA0
GPIO
G4
7
PB2
GPIO / SPI_MI
C5
8
PB1
GPIO / SPI_MO
B5
9
PB3
GPIO / SPI_CLK
B3
10
PB4
GPIO / SPI_SS
A5
11
PB0
GPIO
E6
12
PC0
GPIO
F3
13
PA1
GPIO / IIC_SDA
D1
14
GND
GND
GND
15
GND
GND
GND
16
GND
GND
GND
17
PA2
GPIO / IIC_CLK
D2
18
PB7
GPIO
C6
19
PB6
GPIO
C7
20
PA4
GPIO / ADC0
C3
21
PA5
GPIO / ADC1
C1
22
PC1
GPIO / ADC2
B1
23
PB5
GPIO / ADC3
B2
24
PA6
GPIO
D7
25
PA3
GPIO
A2
26
VCC
2.5V-3.5V DC power supply
VCC