Specifications

SIM7912&SIM7906 Hardware Design V1.02
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2 Package Information
2.1 Pin Assignment Overview
The following figure shows the pin assignment of SIM7912&SIM7906.
1
RESET
_N
3
BT_EN
5
WLAN
_PWR_
EN
7
RESER
VED
9
RESER
VED
11
RESER
VED
13
GND
15
RESER
VED
17
GND
19
RESER
VED
21
RESER
VED
23
RESER
VED
25
SIM1_
DET
27
SIM1_
CLK
29
SIM1_
DATA
31
GND
33
USB_
DM
35
GND
37
USB_
SS_TX
_M
39
GND
41
USB_
SS_RX
_M
42
I2C_SDA
44
GND
46
SD_VDD
48
SD_DATA3
50
SD_DATA1
52
SD_DET
54
GND
56
CTS
62
DTR
58
RXD
60
TXD
64
GND
66
PCM_IN
72
RESERVED
68
PCM_OUT
70
GND
74
SIM2_VDD
80
SIM2_CLK
76
GND
78
SIM2_DET
82
GND
86
VBAT_RF
84
GND
88
VBAT_RF
43
I2C_SCL
45
GND
47
SD_DATA2
49
SD_DATA0
51
SD_CMD
53
SD_CLK
55
GND
61
RI
57
RTS
59
DCD
63
GND
65
PCM_SYNC
71
RFFE_CLK
67
PCM_CLK
69
GND
73
RFFE_DATA
79
SIM2_RST
75
GND
77
SIM2_DATA
81
GND
85
VBAT_RF
83
GND
87
VBAT_RF
2
PWRK
EY
4
RESER
VED
6
RESER
VED
8
RESER
VED
10
GND
12
RESER
VED
14
RESER
VED
16
GND
18
RESER
VED
20
RESER
VED
22
RESER
VED
24
GND
26
SIM1_
VDD
28
SIM1_
RST
30
GND
32
USB_
VBUS
34
USB_
DP
36
USB_
ID
38
USB_
SS_TX
_P
40
USB_
SS_RX
_P
177
GND
178
GND
179
PCIE_R
EFCLK
_P
180
PCIE_R
EFCLK
_M
181
GND
182
PCIE_
TX_M
183
PCIE_
TX_P
184
GND
185
PCIE_
RX_M
186
PCIE_
RX_P
187
GND
188
PCIE_
CLK_
REQ_N
189
PCIE_
RST_N
190
PCIE_
WAKE
_N
191
GND
192
RESER
VED
193
RESER
VED
194
RESER
VED
195
RESER
VED
129
GND
127
ANT_
DIV
125
GND
123
GND
121
GND
119
ANT_
GNSS
117
GND
115
GND
113
ANT_
MIMO
2
111
GND
109
GND
107
ANT_
MAIN
105
GND
103
GND
101
ANT_
MIMO
1
99
GND
97
GND
95
RESER
VED
93
GND
91
RESER
VED
89
GND
128
GND
126
GND
124
GND
122
GND
120
GND
118
GND
116
GND
114
GND
112
GND
110
GND
108
GND
106
GND
104
GND
102
GND
100
GND
98
GND
96
GND
94
GND
92
GND
90
GND
214
GND
213
RESER
VED
212
RESER
VED
211
RESER
VED
210
RESER
VED
209
WLAN
_PA_E
N
208
GND
207
GND
206
GND
205
GND
204
GND
203
GND
202
GND
201
RESER
VED
200
RESER
VED
199
RESER
VED
198
RESER
VED
197
RESER
VED
196
GND
176
RESERVED
174
GND
172
GPIO_5
170
NET_STATUS
168
VDD_EXT
166
BT_RTS
164
BT_CTS
162
VDD_RF
156
VBAT_BB
160
WAKE_ON_
WIRELESS
158
GND
154
GND
152
I2S_MCLK
146
COEX_UART_RX
150
WAKEUP_IN
148
GND
144
SLEEP_IND
138
GPIO_1
142
GND
140
USB_BOOT
136
DBG_RXD
132
GND
134
RESERVED
130
GND
173
ADC0
171
STATUS
169
WLAN_SLP_CLK
167
GND
165
BT_RXD
163
BT_TXD
161
GPIO_4
155
VBAT_BB
159
GPIO_3
157
GND
153
GND
151
W_DISABLE#
145
COEX_UART_EN
149
WLAN_EN
147
NET_MODE
143
OTG_PWR_EN
137
DBG_TXD
141
GND
139
GPIO_2
135
VDD_P2
133
GND
175
ADC1
131
GND
215
GND
216
GND
217
GND
218
GND
219
GND
220
GND
221
GND
222
GND
223
GND
224
GND
233
GND
242
GND
251
GND
260
GND
269
GND
278
GND
287
GND
225
GND
226
GND
227
GND
228
GND
229
GND
230
GND
231
GND
232
GND
234
GND
235
GND
236
GND
237
GND
238
GND
239
GND
240
GND
241
GND
243
GND
244
GND
245
GND
246
GND
247
GND
248
GND
249
GND
250
GND
252
GND
253
GND
254
GND
255
GND
256
GND
257
GND
258
GND
259
GND
261
GND
262
GND
263
GND
264
GND
265
GND
266
GND
267
GND
268
GND
270
GND
271
GND
272
GND
273
GND
274
GND
275
GND
276
GND
277
GND
279
GND
280
GND
281
GND
282
GND
283
GND
284
GND
285
GND
286
GND
288
GND
289
GND
290
GND
291
GND
292
GND
293
GND
294
GND
295
GND
SIM7912&SIM7906
POWER Pins
GND Pins
GPIOs and Other Pins
RESERVED Pins
UART Pins
PCIe Pins
USB Pins SIM Pins
SDIO Pins
PCM Pins
I2C Pins
299
GND
298
GND
297
GND
296
GND
300
GND
ANT Pins
Figure 2: Pin assignment