Data Sheet

Page 15
nRF51822 Product Specification v3.1
Table 2 Ball functions CDAB packet
E9
P0.03
AIN4
Digital I/O
Analog input
General purpose I/O.
ADC input 4.
F1
DEC2
Power Power supply decoupling.
F2
P0.19
Digital I/O General purpose I/O.
F3
P0.18
Digital I/O General purpose I/O.
F4
VSS
Power Ground (0 V).
F5
N.C.
No Connection Must be soldered to PCB.
F6
VSS
Power Ground (0 V).
F7
N.C.
No Connection Must be soldered to PCB.
F8
P0.06
AIN7
AREF1
Digital I/O
Analog input
Analog input
General purpose I/O.
ADC input 7.
ADC Reference voltage.
F9
VSS
Power Ground (0 V).
G1
P0.20
Digital I/O General purpose I/O.
G2
SWDCLK
Digital input Hardware debug and flash programming I/O.
G3
P0.17
Digital I/O General purpose I/O.
G4
P0.14
Digital I/O General purpose I/O.
G5
P0.13
Digital I/O General purpose I/O.
G6
P0.10
Digital I/O General purpose I/O.
G7
P0.07
Digital I/O General purpose I/O.
G8
VDD
Power Power supply.
G9
P0.05
AIN6
Digital I/O
Analog input
General purpose I/O.
ADC input 6.
H2
nRESET
SWDIO
Digital I/O System reset (active low).
Hardware debug and flash programming I/O.
H3
P0.16
Digital I/O General purpose I/O.
H4
P0.15
Digital I/O General purpose I/O.
H5
P0.12
Digital I/O General purpose I/O.
H6
P0.11
Digital I/O General purpose I/O.
H7
P0.09
Digital I/O General purpose I/O.
H8
P0.08
Digital I/O General purpose I/O.
Ball Name Function Description