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资源说明：nrf51822中文参考手册，nRF51822 是一款集成nRF51x系列无线收发器的超低功耗的片上系统 (Soc) ， 包含一个32位ARM Cortex-M0 CPU ， flash 存储器和模拟、数字外设。NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
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Page 2 of 67
NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
Datasheet status
Status
Description
Objective Product Specification(OPS)
This product specification contains target specifications for product
development
Preliminary Product Specification(PPS)
This product specification contains preliminary data; supplementary
data may be published from Nordic Semiconductor ASA later
This product specification contains final product specifications. Nordic
Product Specification(PS)
Semiconductor ASA reserves the right to make changes at any time
without notice in order to improve design and supply the best possible
product.
Revision History
D
ate
Version
Description
May 2013
1.3
Updated schematics and boms in Section 11. 3 on page 61
April 2013
1.2
Added chip variant nRF51822-CEAA Updated feature list on front page
Updated
Section 3. 2. 1 on page 15, Section 3. 2. 2 on page 15, Chapter 6 on page 28,
Section 10.4 on page 52, and Section 10.5.1 on page 53
Added
Section 2.2.2 on page 10, Section 7. 1 on page 29, Section 9. 2 on page 50,
and Section 11. 3 on page 61
Removed PCB layouts in Chapter 11 on page 54
March 2013
1.1
Added chip variant nRF51822-QFAB Added 32 MHz crystal oscillator
feature. Updated feature list on front page moved subsection
Calculating current when the DC/DC converter is enabled from chapter
8 to the nrF51 Refere
pda
Chapter 1 on page 6, Section 2.2 on page 8, Section 3. 2 on page 14
Section 3. 5 on page 18, Section 3.5.1 on page 19, Section 4. 2 on page 23,
Chapter 5 on page 26, Section 8. 1 on page 30, Section 8. 1. 2 on page 31,
Section 8.1.5on page 33, Section 8.2 on page 35, Section 8.3 on page 37,
Section 8.5.3 on page 39, Section 8.8 on page 43, Section 8.9 on page 44,
Section 8 10 on page 45, Section 8 14 on page 46, Chapter 10 on page
51, Section 11.2.3 on page 59, Section 11. 2. 1 on page 55, and Section
11.2.2 on page 57.
Added
Section 3.5.4 on page 21, Section 8. 1. 3 on page 32, and Section 11.1 on
age 54
November 2012
1.0
Changed from PpS to PS
Updated feature list on front page
Updated Table 13 on page 28, Table 14 on page 29, Table 16 on page 31
Table 18 on page 33, Table 19 on page 33, Table 20 on page 34,
Table 23 on page 36, Table 24 on page 37, Table 26 on page 38,
Table 27 on page 38, Table 28 on page 39, Table 32 on page 42,
ble 33 on page 43, Table 35 on page 44, Table 38 on page 45
Table 39 on page 46, Table 42 on page 47, Table 45 on page 48,
Table 46 on page 48, Table 61 on page 53
d Figure 15 on page 59
Page 3 of 67
NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
Table of contents
2
2.1
6778
2.2
3.2
中·卓
141
3.3
16
3.4
17
3.5
18
3.6
21
3.7
非音
21
4
22
4.1
…22
4.2
…23
4.3
23
4.4
23
4.5
23
4.6
23
4.7
影看非非非是非。垂
24
4.8
中中中中中中中中中中中中中中中中中中
.24
4.9
……1.4
4.10
24
4.11
25
4.12
25
4.13
25
26
6
28
n29
7.1
29
8
。0。看0。。。。看0·。。。0春。0。。。。·000。。。0。。。。。00。看0。自。。。看0。。0。0。。
30
8.1
.30
8.2
35
8.3
37
8.4
非非着音非非非自非n非是非日非
37
8.5
春·垂看着垂垂D看看看是看
垂看春着垂是垂音垂
38
8.6
42
8.7
42
8.8
43
8.9
44
8.10
…45
8.11
245
8.12
46
8.13
46
8.14
,46
Page 4 of 67
NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
8.15
4中非·非非非中非非非
47
8.16
247
8.17
…47
8.18
48
8.19
48
8.20
48
···命···春春··春春·春春a·春·命春d.春春··命春春
49
49
9.2
51
10.1
51
10.2
非串串
垂自,
自音。
10.3
55
10.4
52
10.5
非。自B非1非音BB省;自指自自自香自音:着
53
54
11.1
154
11.2
55
11.3
61
12
67
Page 5 of 67
NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
n RF51 Reference Manual
1.2
Luci da console
onso⊥as
bold
emi-bold
Connect(Time Out, AdvInterval
Connect will be written as
Connect(ox00F0, Interval)
Page 6 of 67
NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
2
nRF5
ODE
(P0.0-P031)
lave
AHB-LITE BUS
E
AHB TO APB
ARM
BRIDGE
CORTEX-MO
SWCLK
DAP
BBB NVIC
RESET
POWER
NVMC
WDT
RADIO
ANT1
AISo
SPIO
>〈>EB
MISO
MOSI
RNG
TIMER O
TEMP
TIMER 1
ADC
AINO-AIN7
TIMER 2
A
QDEC
RXD
UART
XC1
GTS
XC2
RIS
CLOCK
GPIOTE
RTCO
SDA
V|0
RTC1
SDA
TWIt
Note:
RESET
Figure 1 nRF51822 block diagram
Page 7 of 67
NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
2.2
2.2.1
nRF51822 QFN48
2.2.1.1
VDD 1
36 AVDD
DCC 2
VDD
P9.393
34 VSS
P.15
N51822
"132 ANT2
926
ANT1
937
QEVVHP
,130 VDD PA
YYWWL工
29 DEC2
P.959
128P9.28
P.19
P06711|-
26P9.18
VDD 12 D>
25P8.17
u5OH
Figure 2 Pin assignment-nRF51822 QFN48 packet
Note: VV= Variant code, hp= build code, yyWwll= tracking code
For more information see Section 10.4 on page 52
Page 8 of 67
NORDIC
SEMICONDUCTOR
nRF51822 Product Specification v1.3
2.2.1.2 Pin functions
Pin name
Pin function
Description
VDD
Power
Power supply
DCC
Power
DC/ DC output voltage to external LC filter
P9.39
Digital y/o
General purpose I/o pin
P.98
General purpose 1/0 pin
AREA
Analog input
ADC Reference voltage
P.91
Digital 1/O
General purpose l/o pin
AlN
Analog input
ADC input 2
P9.92
Digital VO
General purpose l/o pin
aln
Analog input
ADC input 3
P9.93
Digital I/O
General purpose 1/0 pin
A工N4
Analog input
ADC input 4
P.94
Digital I/O
General purpose i/o pin
AINS
Analog input
ADC input 5
P2.95
Digital V/O
General purpose l/o pin
AlN
Analog input
ADC input 6
P.6
Igital vO
General purpose l/o pin
AINZ
Analog input
ADC input 7
AREF1
Analog input
ADC Reference voltage
P.97
Digital l/o
General purpose l/o pin
VDD
Power
Power supply
VSS
Power
Ground (O V)
P9.98t
14to22
P.16
Digital I/O
eneral purpose l/o pin
SWDIO/nRESET
Digital V/O
System reset(active low). Also HW debug and flash
programming I/o
24
SWDCLK
Digital input
HW debug and flash programming I/o
25to28
P0. 1 to
P8.2日
Digital V/O
General purpose l/o pin
DEC2
Power
Power supply decoupling
30
VDD PA
Power output
Power supply output (+1.6 V)for on-chip RF power amp
31
ANT1
RF
Differential antenna connection (tX and rx
ANT2
Differential antenna connection (TX and rX
33,34
Power
Ground(OV
35,36
AVDD
Power
Analog Power supply
XC1
Analog input
Connection for 16/32 MHz crystal or external 16 MHz
clock reference
38
<C2
Analog output
Connection for 16/32 MHz crystal
39
DEC1
Power
Power supply decoupling
Page 9 of 67
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