User manual
P1_1/LED
P1_2
P0_2
P0_3
PA_DM
P0_0
PA_DP
P1_4
P1_5
P1_6
P1_7
P2_1
P2_2
RESET_N
P0_4
P0_5
P1_0/LED
P1_3
3.3V
VBUS
3.3V
3.3V
VCC_EXT
8
7
6
5
4
3
2
1
IO
BL_31_008U_NO_SILK
1
2
3
4
5
6
D-
VBUS
Shield
GND
D+
Shield
P1
USB_A
1
2
R21
R_33_0402_G
1
2
R31
R_33_0402_G
1
2
R91
R_0_0402
1
2
R71
R_270_0402_F
1
2
D2
LED_EL19-21SYGC
1
2
R92
R_0402
1
2
C31
C_47P_0402_NP0_J_50
1
2
R11
R_270_0402_F
1
2
R32
R_1K5_0402_G
1
2
S2
PUSH_BUTTON_SKRK
1
2
S1
PUSH_BUTTON_SKRK
1
2
D1
LED_EL19-21SURC
1
2
3
4
5
6
7
8
9
10
DEBUG
STL21
1
2
C21
C_47P_0402_NP0_J_50
CONTRACT NO.
SIZE
FSCM NO.
DRAWN
CHECKED
ISSUED
COMPANY NAME
DWG
DWG NO.
REV.
DATE
APPROVALS
SHEET
SCALE
A4
4(4)
LED_Green
CC2531 USB dongle USB circuitry
SoC debug/flash
button_P_1_3
Texas Instruments
LED_Red
button_P_1_2
2.4
025104
USB Interface
Not mount: R92, IO
TIK
Additional testpins
MAP