Telit Wireless Solutions BlueMod+S50, Руководство пользователя по оборудованию

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S50 Hardware User Guide
1VV0301505 Rev. 3
Page 28 of 60 2021-05-05
Not Subject to NDA
5.2. Pin Description
Pin Name Signal Alternate Type
(1)
Act nRF52 Description
E6
F6
VSUP1 PWR VDD +3,0V nom.
A7
B[5-8]
C[5-8]
D8
E7
E8
F7
F8
GND PWR VSS
Ground
All GND pins must be connected
A8 ANT PIN RF RF
AI: not connected
AP: RF output (50
Ω
)
A3 NFCANT1 RF P0.09 NFC-Antenna
A4 NFCANT2 RF P0.10 NFC-Antenna
F1
TESTMOD
E#
I-PU
(3)
L P0.08 Enable Testmode
E1 BOOT0 I-PD
(3)
P0.25 Startup with Bootloader
E3 SWDIO I/O-PU SWDIO Serial Wire Debug (data)
D6 SWCLK I-PD SWCLK Serial Wire Debug (clock)
B1 EXT-RES# I-PU L P0.21 User Reset
A6 XL-IN I/O P0.00 XTAL 32,768kHz input
A5 XL-OUT I/O P0.01 XTAL 32,768kHz output
F4 UART-TXD O-PP P0.17 Serial Data OUT
D2
UART-
RXD
I
P0.11
P0.13
Serial Data IN
D7
UART-
RTS#
O-PU L P0.07
Flow Control/IUC
(internally connected to a 470k
pull up)
F3
UART-
CTS#
I-PD
(4)
L P0.12 Flow Control/IUC
B4 IUR-OUT# O-PP (4) L P0.04 UICP Control
D5 IUR-IN# I-DIS
(4)
L P0.29 UICP Control
D3 GPIO[0] I2C-SCL I/O P0.27 GPIO
(2)
B2 GPIO[1]
AIN,
I2C-SDA
I/O P0.31 GPIO
(2)
D1 GPIO[2] SPI-MOSI I/O P0.14 GPIO
(2)
E4 GPIO[3] AIN I/O P0.02 GPIO
(2)
D4 GPIO[4] AIN I/O P0.30 GPIO
(2)
F2 GPIO[5]
AIN,
SPI-MISO
I/O P0.05 GPIO
(2)
C4 GPIO[6] AIN I/O P0.03 GPIO
(2)
C3 GPIO[7] AIN I/O P0.28 GPIO
(2)
E2 GPIO[8] SPI-SCK I/O P0.06 GPIO
(2)
A2 GPIO[9] I/O P0.18 GPIO
(2)
A1 GPIO[10] I/O P0.22 GPIO (2)
B3 GPIO[11] I/O P0.20 GPIO
(2)
E5 GPIO[12] I/O P0.16 GPIO
(2)
C2 GPIO[13] I/O P0.15 GPIO (2)
F5 GPIO[14] I/O P0.26 GPIO (2)
C1 NC not connected
(1)
PWR: Power; I: Input; O: Output; I/O: bidir; PU: pull-up; PD: pull-down; DIS: disconnected; PP: push-pull; RF:
RadioFreq
(2) Pin function depends used firmware, refer to 5.3