Quectel RG520N-AT - Pin Assignment

5G Module Series
RG520N-AT_Hardware_Design 18 / 109
2.4. Pin Assignment
The following figure illustrates the pin assignment of the module.
392
GND
391
GND
263
RESERVED
260
RESERVED
257
I2S_DIN
254
USIM2_RST
251
USIM2_DATA
248
USIM1_DATA
245
USIM1_VDD
242
RESERVED
239
RESERVED
236
VBAT_BB
233
VBAT_RF1
230
VBAT_RF1
227
GND
224
GND
221
ETH1_INT_N
218
RESERVED
215
GND
212
GND
209
GND
206
GND
203
GND
200
GND
197
GND
390
GND
389
GND
299
GND
300
GND
301
GND
302
GND
303
GND
304
GND
305
GND
306
GND
307
GND
308
GND
309
GND
310
GND
311
GND
312
GND
313
GND
314
GND
315
GND
316
GND
317
GND
318
GND
319
GND
320
GND
321
GND
322
GND
323
GND
324
GND
325
GND
326
GND
327
GND
331
GND
332
GND
328
GND
329
GND
330
GND
333
GND
334
GND
335
GND
336
GND
340
GND
341
GND
337
GND
338
GND
339
GND
342
GND
343
GND
344
GND
345
GND
349
GND
350
GND
346
GND
347
GND
348
GND
351
GND
352
GND
353
GND
354
GND
355
GND
356
GND
357
GND
358
GND
359
GND
360
GND
361
GND
362
GND
363
GND
364
GND
365
GND
366
GND
367
GND
368
GND
369
GND
370
GND
371
GND
372
GND
373
GND
374
GND
375
GND
376
GND
377
GND
378
GND
379
GND
380
GND
381
GND
382
GND
383
GND
384
GND
385
GND
386
GND
387
GND
388
GND
65
COEX_RXD
68
MAIN_TXD
71
PCM_SYNC
74
PCM_DIN
77
I2C_SCL
80
RESERVED
83
USB_DP
86
USB_SS_RX_M
89
USB_SS_TX_ M
92
RESERVED
95
RESERVED
98
GPIO_32
104
ETH2_INT_N
107
VBAT_RF2
110
VBAT_RF2
113
GND
116
GND
119
GND
122
GND
125
GND
128
GND
131
GND
64
BT_EN
67
COEX_TXD
70
MAIN_RXD
73
PCM_CLK
76
PCM_DOUT
79
MCLK
82
USB_VBUS
85
USB_DM
88
USB_SS_RX _P
91
USB_SS_TX_P
94
RESERVED
97
RESERVED
100
MAIN_RI
109
VBAT_RF2
112
VBAT_RF2
115
GND
118
GND
121
ANT4
124
GND
127
GND
130
ANT0
132
GND
264
RESERVED
259
I2S_WS
256
I2S_SCK
253
USIM2_CLK
250
USIM2_VDD
247
USIM1_CLK
244
USIM1_RST
241
ADC0
238
VBAT_BB
235
VBAT_BB
232
VBAT_RF1
229
VBAT_RF1
226
GND
223
ETH2_PWR_EN
220
ETH1_PWR_EN
217
RESERVED
214
GND
211
GND
208
RESERVED
205
GND
202
GND
199
RESERVED
196
GND
193
ANT_GNSS
190
GND
187
GND
184
ANT3
181
GND
178
GND
175
ANT5
172
GND
166
ANT2
163
GND
160
GND
157
ANT1
154
GND
151
GND
148
RESERVED
145
GND
142
GND
169
GND
139
RESERVED
136
GND
133
GND
195
GND
194
GND
191
GND
188
GND
185
GND
182
GND
179
GND
176
GND
173
GND
167
GND
164
GND
161
GND
158
GND
155
GND
152
GND
149
GND
146
GND
143
GND
170
GND
140
GND
137
GND
134
GND
192
RESERVED
189
RESERVED
186
RESERVED
183
RESERVED
180
WL_SW_CTRL
177
RESERVED
168
GND
165
RESERVED
162
WLAN_PA_MUTING
159
WL_LAA_AS_EN
156
GND
153
RESERVED
150
RESERVED
147
GND
144
GND
141
GND
138
HST_WL_TX_EN
135
HST_LAA_TX_
EN
298
RESERVED
297
RESERVED
296
RESERVED
295
RESERVED
294
RESERVED
293
RESERVED
292
RESERVED
291
RESERVED
290
RESERVED
289
RESERVED
288
RESERVED
287
RESERVED
286
RESERVED
285
RESERVED
284
RESERVED
283
RESERVED
282
RESERVED
281
EXT_INT
280
RESERVED
279
RESERVED
278
RESERVED
277
RESERVED
276
SDX_TO_WL_ CTI
275
WL_TO_SDX_CTI
274
RESERVED
273
RESERVED
271
RESERVED
270
RESERVED
269
VDD_W
IFI_VH
268
VDD_W
IFI_VM
267
VDD_W
IFI_VL
266
VDD_W
IFI_VL
265
RESERVED
60
SDIO_VDD
57
RESERVED
54
RESERVED
51
SDIO_DATA2
48
SDIO_CMD
45
RESERVED
39
PCIE_
RST_N
36
PCIE_CLKREQ
_N
30
PCIE_WAKE
_
N
27
RESERVED
24
RESERVED
21
RESERVED
15
RESERVED
12
GND
9
RESERVED
6
RESERVED
3
RESERVED
62
BT_CTS
59
BT_TX
D
56
SDIO_PWR_VSET
53
SDIO_PWR_EN
50
SDIO_DATA1
47
SDIO_CLK
44
PCIE_TX
0_M
41
PCIE_TX
1_M
35
PCIE_RX
1_M
32
PCIE_RX
0_M
29
RESERVED
26
GND
23
RESERVED
17
RESERVED
14
RESERVED
11
RESERVED
38
PCIE_REFCLK_M
8
RESET
_N
5
RESERVED
2
RESERVED
61
BT_RTS
58
RESERVED
55
SDIO_DET
52
SDIO_DATA3
49
SDIO_DATA0
46
PCIE_TX
0_P
43
PCIE_TX
1_P
40
PCIE_REFCLK_P
34
PCIE_RX
0_P
31
RESERVED
28
RESERVED
25
RESERVED
22
RESERVED
16
RESERVED
13
RESERVED
10
RESERVED
37
PCIE_RX
1_P
7
PWRKEY
4
RESERVED
1
RESERVED
63
BT_RX
D
237
STATUS
234
GND
231
GND
228
GND
225
WLAN_SLP_CLK
222
WLAN_EN
219
WLAN_PWR_EN2
216
WLAN_PWR_EN1
213
SPI_MISO
210
SPI_CLK
207
SPI_CS
204
SPI_MOSI
201
WL_LAA_RX
258
MAIN_DTR
255
I2S_DOUT
252
USIM2_DET
249
USIM1_DET
246
RF_CLK3_WL
243
NET_STATUS
240
NET_MODE
198
RESERVED
261
MAIN_DCD
90
GND
93
RESERVED
96
GND
99
RESERVED
102
SLEEP_IND
105
DBG_TXD
108
DBG_RXD
111
RESERVED
114
W_DISABLE#
123
GND
126
GND
69
RESERVED
72
RESERVED
75
EXT_RST
78
I2C_SDA
81
USB_BOOT
84
GND
87
RESERVED
129
GND
66
VDD_EXT
19
RESERVED
20
RESERVED
18
GND
33
GND
42
GND
Power Pins GND Pins
GPIO Pins RESERVED Pins
PCIe Pins
PCM Pins
(U)SIM Pins
USB Pins
I2C Pins
ADC Pins
UART Pins SPI Pins
ANT Pins
SDIO Pins
I2S Pins
CTL Pins
Wi-Fi Pins
Peripherals Control
117
RESERVED
120
RESERVED
101
RESERVED
103
RESERVED
106
RESERVED
262
RESERVED
272
RESERVED
171
SDR_GRFC
0
174
SDR_GRFC1
GRFC&RFFE
Figure 2: Pin Assignment (Top View)