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3.2. Pin Assignment
200
RESERVED
201
GND
202
GND
203
GND
204
205
RESERVED
RESERVED
206
GND
208
207
GND
RESERVED
209
GND
GND
210
211
GND
SPI1_MOSI
212
GND
213
214
SPI1_CS
GND
215
GND
216
217
SPI1_CLK
GND
218
GND
219
220
SPI1_MISO
GND
221
GND
222
223
WLAN_PWR_EN1
RESERVED
224
RESERVED
225
226
WLAN_PWR_EN2
RESERVED
227
RESERVED
228
229
WLEN_EN
RESERVED
230
GND
231
232
WLAN_SLP_CLK
GND
233
GND
GND
234
235
GND
GND
RESERVED
236
RESERVED
237
238
GND
RESERVED
239
RESERVED
240
241
GND
VBAT_BB
242
VBAT_BB
243
244
GPIO6
VBAT_BB
245
ADC1
246
246
247
GPIO7
ADC0
248
PON_1
249
250
GPIO8
USIM1_RST
251
USIM1_VDD
253
252
RESERVED
USIM1_CLK
254
USIM1_DATA
255
256
USIM1_DET
USIM2_VDD
257
USIM2_DATA
258
259
USIM2_DET
USIM2_CLK
260
USIM2_RST
261
262
I2S_DOUT
I2S_SCK
263
I2S_DIN
264
265
RESERVED
I2S_WS
266
RESERVED
267
268
RESERVED
RESERVED
269
RESERVED
270
RESERVED
271
RESERVED
272
RESERVED
Power Pins
PCIe Pins
IIC Pins
ADC Pins
AG521R-NA_QuecOpen_Hardware_Design
307
308
309
310
GND
GND
GND
GND
316
317
318
319
GND
GND
GND
GND
325
327
326
328
GND
GND
GND
GND
334
335
336
337
GND
GND
GND
GND
343
344
345
346
GND
GND
GND
GND
352
353
354
355
GND
GND
GND
GND
361
362
363
364
GND
GND
GND
GND
370
371
372
373
GND
GND
GND
GND
379
380
381
382
GND
GND
GND
GND
388
390
391
389
GND
GND
GND
GND
GND Pins
I2S Pins
UART Pins
GPIO Pins
Figure 2: Pin Assignment (Top View)
AG521R-NA QuecOpen Hardware Design
311
312
313
314
GND
GND
GND
320
321
322
323
GND
GND
GND
330
331
329
332
GND
GND
GND
338
339
340
341
GND
GND
GND
347
348
349
350
GND
GND
GND
357
359
356
358
GND
GND
GND
365
366
367
368
GND
GND
GND
374
375
376
377
GND
GND
GND
383
384
385
386
GND
GND
GND
394
395
392
393
GND
GND
GND
(U)SIM Pins
SDIO Pins
RGMII Pins
SPI Pins
Signal Pins
PCM Pins
Automotive Module Series
131
GND
128
GND
125
GND
315
GND
GND
GND
122
RESERVED
119
RESERVED
324
GND
GND
116
GPIO5
113
333
RESERVED
GND
GND
110
DBG_RXD
342
107
GND
GND
DBG_TXD
104
GPIO4
351
GND
101
GND
GPIO2
98
GND
360
GND
GND
95
DR_SYNC
92
369
GND
GND
GND
89
RESERVED
86
378
GND
GND
GND
83
USB_BOOT
387
80
GND
GND
I2C1_SDA
77
CDC_RST
396
GND
GND
74
UART1_RTS
71
UART1_CTS
68
VDD_EXT
COEX_UART_RXD
RESVRVED Pins
USB Pins
ANT Pins
20 / 104
136
RESERVED
135
GND
134
GND
133
GND
132
RESERVED
130
GND
129
GND
127
GND
126
GND
124
GND
123
RESERVED
121
GND
120
GND
118
GND
117
GND
115
115
GND
GND
114
VBAT_RF
112
VBAT_RF
111
VBAT_RF
109
VBAT_RF
108
RESERVED
106
RESERVED
105
RESERVED
103
103
RESERVED
102
GPIO3
100
GPIO1
99
RESERVED
97
RESERVED
96
RESERVED
94
RESERVED
93
USB_SS_TX_P
91
USB_SS_TX_M
90
USB_SS_RX_P
88
USB_SS_RX_M
87
USB_DM
85
USB_DP
84
USB_VBUS
82
RESERVED
81
I2S_MCLK
79
I2C1_SCL
78
PCM_OUT
76
PCM_IN
75
PCM_CLK
73
PCM_SYNC
72
UART1_RXD
70
UART1_TXD
69
COEX_UART_TXD
67
66
BT_EN
65
RESERVED
64
RESERVED
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