Pin Assignment - Quectel RG520N-AT Hardware Design

2.4. Pin Assignment

The following figure illustrates the pin assignment of the module.
196
GND
197
GND
198
199
RESERVED
RESERVED
200
GND
201
202
WL_LAA_RX
GND
203
GND
204
205
SPI_MOSI
GND
206
GND
207
208
SPI_CS
RESERVED
209
GND
210
211
SPI_CLK
GND
212
GND
213
214
SPI_MISO
GND
215
GND
216
217
WLAN_PWR_EN1
RESERVED
218
RESERVED
219
220
WLAN_PWR_EN2
ETH1_PWR_EN
221
ETH1_INT_N
222
223
WLAN_EN
ETH2_PWR_EN
224
GND
225
226
WLAN_SLP_CLK
GND
227
GND
228
229
GND
VBAT_RF1
230
VBAT_RF1
231
232
GND
VBAT_RF1
233
VBAT_RF1
234
235
GND
VBAT_BB
236
VBAT_BB
237
238
STATUS
VBAT_BB
239
RESERVED
240
241
NET_MODE
ADC0
242
RESERVED
243
244
NET_STATUS
USIM1_RST
245
USIM1_VDD
246
247
RF_CLK3_WL
USIM1_CLK
248
USIM1_DATA
249
250
USIM1_DET
USIM2_VDD
251
USIM2_DATA
252
253
USIM2_DET
USIM2_CLK
254
USIM2_RST
255
256
I2S_DOUT
I2S_SCK
257
I2S_DIN
258
259
MAIN_DTR
I2S_WS
260
RESERVED
261
262
MAIN_DCD
RESERVED
263
RESERVED
264
RESERVED
389
GND
RG520N-AT_Hardware_Design
299 300 301 302
GND GND GND GND
308 309 310 311
GND GND GND GND
317 318 319 320
GND GND GND GND
326 327 328 329
GND GND GND GND
335 336 337 338
GND GND GND GND
346 347
344 345
GND GND GND GND
353 354 355 356
GND GND GND GND
362 363 364 365
GND GND GND GND
371 372 373 374
GND GND GND GND
380 381 382 383
GND GND GND GND
Power Pins GND Pins
PCIe Pins
PCM Pins
ADC Pins UART Pins
Peripherals Control
CTL Pins
Figure 2: Pin Assignment (Top View)
303 304 305 306
GND GND GND GND
312 313 314 315
GND GND GND GND
321 322 323 324
GND GND GND GND
330 331 332 333
GND GND GND GND
339 340 341 342
GND GND GND GND
348
349 350 351
GND GND GND GND
357 358 359 360
GND GND GND GND
366 367 368 369
GND GND GND GND
375 376 377 378
GND GND GND GND
384 385 386 387
GND GND GND GND
I2C Pins
GPIO Pins RESERVED Pins
(U)SIM Pins
USB Pins SDIO Pins
SPI Pins ANT Pins
Wi-Fi Pins
I2S Pins
GRFC&RFFE
5G Module Series
132
GND
131
GND
129
130
GND
ANT0
128
GND
126
127
GND
GND
125
GND
123
124
GND
GND
307
122
GND
GND
120
121
RESERVED ANT4
119
GND
117 118
316
RESERVED GND
GND 116
GND
114
115
W_DISABLE#
GND
113
GND
111
112
325
RESERVED
GND VBAT_RF2
110
VBAT_RF2
108
109
DBG_RXD
VBAT_RF2
107
VBAT_RF2
334
106
105
GND
RESERVED
DBG_TXD
104
ETH2_INT_N
102 103
SLEEP_IND
RESERVED
101
343
RESERVED
GND
99
100
RESERVED
MAIN_RI
98
GPIO_32
96
97
GND
RESERVED
352
95
GND
RESERVED
93
94
RESERVED
RESERVED
92
RESERVED
90
91
361 GND
USB_SS_TX_P
GND
89
USB_SS_TX_M
87
88
RESERVED
USB_SS_RX_P
86
USB_SS_RX_M
84
370
85
GND
GND USB_DM
83
USB_DP
81
82
USB_BOOT
USB_VBUS
80
379 RESERVED
78
79
GND
I2C_SDA
MCLK
77
I2C_SCL
75
76
EXT_RST
PCM_DOUT
74
388
PCM_DIN
GND
72
73
RESERVED
PCM_CLK
71
PCM_SYNC
69
70
RESERVED
MAIN_RXD
68
MAIN_TXD
66
67
VDD_EXT
COEX_TXD
65
COEX_RXD
64
BT_EN
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