User's Manual

Laird SSD45N
Hardware Integration Guide, version 0.01
PIN DEFINITIONS
Table 6: Pin Definitions
Pin # Pin Name
Source or
Destination
Type Description I/O Power
1
GND
-
Power
Ground
Ground
2 RF_IN-OUT Antenna
RF input
/output
RF signal for
transmission and
receiving
VDD33
3
GND
-
Power
Ground
Ground
4
GND
-
Power
Ground
Ground
5
GND
-
Power
Ground
Ground
6
GND
-
Power
Ground
Ground
7 GND - Power Ground Ground
8
GND
-
Power
Ground
Ground
9 VDD33 - Power
3.3V power
supply
-
10
TMS
-
IH
JTAG TMS input
DVDD_SOC2
11
TDI
-
IH
JTAG TDI input
DVDD_SOC2
12
TDO/WLAN_
UART_TXD
- OH JTAG TDO output DVDD_SOC2
13
TCK
-
IH
JTAG TCK input
DVDD_SOC2
14
GND
-
Power
Ground
Ground
15
GND
-
Power
Ground
Ground
16
BT_HCI_UART_TXD
-
O
BT UART_TXD
DVDD_SOC2
17
BT_HCI_UART_RTS
-
O
BT UART_RTS
DVDD_SOC2
18
BT_HCI_UART_RXD
-
I
BT UART_RXD
DVDD_SOC2
19
BT_HCI_UART_CTS
-
I
BT UART_CTS
DVDD_SOC2
20
DVDD_SOC2
-
Power
GPIO
1.8V-3.3V
21
GND
-
Power
Ground
Ground
22
SD_CLK
-
I
SDIO clock
DVDD_SDIO
23 SD_D1 - I/OH
SDIO data pin bit
1
DVDD_SDIO
24 SD_D0 - I/OH
SDIO data pin bit
0
DVDD_SDIO
25
SD_CMD
-
I/OH
SDIO command
DVDD_SDIO
26 SD_D2 - I/OH
SDIO data pin bit
2
DVDD_SDIO
27 SD_D3 - I/OH
SDIO data pin bit
3
DVDD_SDIO
28
GND
-
Power
Ground
Ground
29 VBAT/VDD33 - Power
3.3V power
supply
-
30
GND
-
Power
Ground
Ground
31 VDD33 - Power
3.3V power
supply
-
Americas: [phone] Option 2
Europe: [phone]
Hong Kong: [phone] x026
www.lairdtech.com/wireless
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