Data Sheet

12
40
USB_D-
USB 2.0 Serial Differential Data—Negative
3.3V
I/O
41
GND
Ground
---
---
42
UART_RX
UART SIN pin
VDDIO
I
43
UART_TX
UART SOUT.pin
VDDIO
O
44
UART_RTSn
UART Mode: UART_RTSn (output) (active low)
VDDIO
O
45
UART_CTSn
UART Mode: UART_CTSn input pin (active low)
VDDIO
I
46
GPIO[3]
GPIO Mode : GPIO[3].
VDDIO
I/O
47
GPIO[2]
GPIO Mode : GPIO[2].
VDDIO
I/O
48
GPIO[14]
GPIO Mode : GPIO[14].
VDDIO
I/O
49
GPIO[15]
GPIO Mode : GPIO[15].
VDDIO
I/O
50
GPIO[12]
GPIO Mode : GPIO[12].
VDDIO
I/O
51
GPIO[0]
GPIO Mode : GPIO[0].
VDDIO
I/O
52
GPIO[13]
GPIO Mode : GPIO[13].
VDDIO
I/O
53
CON[0]
Firmware Boot Options for Host interface. See
below table*
VIO
I
54
CON[1]
Firmware Boot Options for Host interface. See
below table*
VIO
I
55
GND
Ground
---
---
56
BT_ANT
BT RF pin
---
I/O
57
GND
Ground
---
---
58
GND
Ground
---
---
59
GND
Ground
---
---
60
GND
Ground
---
---
61
GND
Ground
---
---
62
GND
Ground
---
---
63
GND
Ground
---
---
64
GND
Ground
---
---
65
GND
Ground
---
---
66
GND
Ground
---
---
67
GND
Ground
---
---
68
GND
Ground
---
---
69
GND
Ground
---
---
70
GND
Ground
---
---
71
WL_ANT
WLAN RF pin
---
I/O
72
GND
Ground
---
---
73
GND
Ground
---
---
74
GND
Ground
---
---
75
GND
Ground
---
---
76
GND
Ground
---
---
*Firmware Boot options for Host Interface
Strap
Value
[1:0]
WLAN
Bluetooth/LE
Firmware
Download
Firmware
Download
Mode
Number of SDIO
Functions