User's Manual

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33
GND
G
Ground
YES
34
YES
35
32K_XTALI
Optional external 32KHz crystal
YES
36
32K_XTALO Optional external 32KHz crystal NC
37
CHIP_PWD_L_BE
BLE/15.4 Reset Pin
NC
38
GND G Ground YES
39-41
VDD11_SWREG_OUT
Not used, NC
NC
42
GND G Ground YES
43-44
VDDIO18_BE
Not used, NC
NC
45
GND G Ground YES
46
GPIO28_BE
I2S_BCLK
YES
47
GPIO29_BE I2S_RXD YES
48
GPIO30_BE
I2S_TXD
YES
49
GPIO32_BE I2S_MCLK YES
50
GPIO31_BE
I2S_FSYNC
YES
51
GPIO17_BE
SPI0_CS1_N / I2C1_Master_SDA /
HS_UART0_DM_RXD
YES
52
GPIO14_BE HS_UART0_DM_CTS YES
53
GPIO16_BE
SPI0_CS2_N / I2C1_Master_SCL /
HS_UART0_DM_RFR / BT Active
YES
54
GPIO13_BE PWM Out_7 YES
55
GPIO15_BE HS_UART0_DM_TXD YES
56
GPIO11_BE I2C0_Master_SDA / JTAG1_BE_TDI YES
57
GPIO48_BE Ext_32K_IN YES
58
GPIO9_BE M0&M4_UART0_TX / JTAG1_BE_TDO YES
59
GPIO10_BE I2C0_Master_SDA / JTAG1_BE_TMS YES
60
GPIO53_BE JTAG3_BE_TDI YES
61
GPIO8_BE M0&M4_UART0_RX / JTAG1_BE_TCK YES
62
GPIO52_BE JTAG3_BE_TMS YES
63
GPIO51_BE JTAG3_BE_TDO YES
64
GPIO49_BE I/O
General-purpose input/output
YES
65-66
NC Not Connected NC
67-69
GND G Ground
70
NC Not Connected NC
71
GND G Ground
72-75
NC Not Connected NC
76
GND G Ground
77
NC Not Connected NC
78
GPIO50_BE JTAG3_BE_TCK YES
79
GPIO7_BE BT PRIORITY YES
80
GPIO41_BE PWR_STATUS YES
81
GPIO6_BE WLAN ACTIVE YES
82
GPIO60_BE HS UART2_DM_TXD(O) / BT PRIORITY YES
83
GPIO5_BE BT ACTIVE YES