BCM43907 Preliminary Data Sheet
Signal Descriptions
Table 10: Signal Descriptions (Cont.)
Signal Name Type Description
Bump Number
GPIO Interface (WLAN)
141
142
139
144
136
132
133
95
GPIO_0
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Programmable GPIO pins.
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
134
94
146
140
143
131
130
145
137
Ground
218, 219, 224, 225, WRF_AFE_GND
230, 232, 234, 236,
GND AFE ground
238, 242, 243, 247
6, 14, 15, 21, 22,
25, 35, 39, 40, 42,
50, 52, 53, 56–60,
79, 96, 104, 135,
177, 178, 182, 183,
197, 209, 210, 248,
251, 253, 256, 259,
260, 262, 264–266,
272–274, 287,
VSSC
GND Core ground for WLAN and APP sections
290–292, 301, 302,
308, 313, 315
110, 111, 123, 124 SR_PVSS
GND Power ground
97
PMU_AVSS
AVSS
GND Quiet ground
212
191
168
172
171
GND Baseband PLL ground
GND AUDIO PLL ground
GND USB 2.0 analog ground
GND USB 2.0 analog ground
GND USB 2.0 digital ground
AVSS_AUDIO
USB2_AVSS
USB2_AVSSBG
USB2_DVSS
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 60
BROADCOM CONFIDENTIAL
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