蓝牙4.0核心板原理图
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C5 100n
C6 220pF
C7 100n
A GND
U1 GND 10 39 1 2 3 4
P0U1010
GND AVDD5 AVDD3
P0U1021
DVDD2 P0U1039 DVDD1
P0U102
21 24 27 28 29
P0L301
P0U1024
GND
P0L302
N0USB0P USB_P N0USB0N USB_N
DGND_USB USB_P P0U103 USB_N P0U104 DVDD_USB
P0U101
P0U1027
AVDD2 AVDD1 AVDD4 AVDD6
P0U1028
L3 2nH J1 SMA Antenna C12
P0C1201 P0C1202
P0U1029
B
2 P0J102 3 P0J103 4 P0J104 5 P0J105
C9 RF_P
P0U1025
18pF
P0C902 P0C901
100pF
1nH
P0C1301 P0C1302
N0P200 P2_0 36P0U1036 P2_0 N0P201 P2_1 35P0U1035 P2_1 N0P202 P2_2 34P0U1034 P2_2 N0P100 P1_0 N0P101 P1_1 N0P102 P1_2 N0P103 P1_3 N0P104 P1_4 N0P105 P1_5 N0P106 P1_6 N0P107 P1_7
2013-8-27 E:\ \..\CC2540.SCHDOC
Sheet of Drawn By: 4
1
2
3 VCC
P0C801
4
L1
P0L101 P0L102
P0C101
P0C201
P0C301
P0C401
P0C501
P0C601
P0C102
P0C202
P0C302
P0C402
P0C502
P0C602
P0C702
A
P0C701
P0C802
C8 2U2
102
C1 1U
C2 100n
C3 100n
C4 100n
P0U1031
31
L5
P0L501 P0L502
L6
P0L601 P0L602
1P0J101 B
3nH C13 1pF
P2
N0USB0N USB_N P0P201 1 2 N0GND GND P0P203 3 4 N0RESET RESET P0P205 5 6 N0P000 P0_0 P0P207 7 8 N0P002 P0_2 P0P209 9 10 N0P004 P0_4 P0P2011 11 12 N0P006 P0_6 P0P2013 13 14 P0P202 P0P204 P0P206 P0P208 P0P2010 P0P2012 P0P2014 N0USB0P USB_P N0VCC VCC N0VCC VCC N0P001 P0_1 N0P003 P0_3 N0P005 P0_5 N0P007 P0_7 N0P000 P0_0 N0P001 P0_1 N0P002 P0_2 N0P003 P0_3 N0P004 P0_4 N0P005 P0_5 N0P006 P0_6 N0P007 P0_7
P1
N0GND GND P0P101 1 2 N0P203 P2_3 P0P103 3 4 N0P201 P2_1 P0P105 5 6 N0P107 P1_7 P0P107 7 8 N0P105 P1_5 P0P109 9 10 N0P103 P1_3 P0P1011 11 12 N0P101 P1_1 P0P1013 13 14 P0P102 P0P104 P0P106 P0P108 P0P1010 P0P1012 P0P1014 N0P204 P2_4 N0P202 P2_2 N0P200 P2_0 N0P106 P1_6 N0P104 P1_4 N0P102 P1_2 N0P100 P1_0
22 XOSC_Q1 P0U1023 23 XOSC_Q2
P0U1022
X2
P0X201
DCOUPL RBIAS GND
P0U1040
40
P0C1902 P0C1901
1
P0X202
2
P0U1030
C
N0RESET RESET 20
P0U1041
41
P0R102
X1
P0X101 P0C1602 P0C1601 P0C1802 P0C1801
P0U1020
25
RF_N
P0U1026
P0C1002 P0C1001
P0C1101 P0C1102
26
L4
P0L402 P0L401
C10 18pF P2_4 P2_3 32 P0U1033 33
P0U1032 N0P204 P2_4 N0P203 P2_3
GND
C11 2nH 100pF
GND GND
11 P0U1011 P1_0/LED 9 P0U109 P1_1/LED 8P0U108 P1_2 7P0U107 P1_3 6P0U106 P1_4 5P0U105 P1_5 38P0U1038 P1_6 37P0U1037 P1_7 19P0U1019 P0_0 18P0U1018 P0_1 17P0U1017 P0_2 16P0U1016 P0_3 15P0U1015 P0_4 14P0U1014 P0_5 13P0U1013 P0_6 12P0U1012 P0_7 RESET_N CC254X
1
P0X102 P0C1702 P0C1701
2
C19 15pF
P0C2002 P0C2001
30
32.768K
C20 15pF
C
R1
32M C18 12pF
GND
wenku.baidu.com
P0R101
C16 1u
C17 GND 12pF
GND
56K
GND
GND
GND
GND
D
Title
D Number Revision
Size A4 Date: File: 1 2 3