BCM43907 Preliminary Data Sheet
Signal Descriptions
Table 10: Signal Descriptions (Cont.)
Signal Name Type Description
Bump Number
Power Supplies (Miscellaneous)
203 OTP_VDD3P3
PWR OTP 3.3V supply
138, 216, 217, 252, VDDC
254, 267, 268, 271,
275–277, 280, 281,
285, 286, 289, 309,
314, 316
PWR 1.2V core supply for WLAN
105, 174, 195, 257, VDDIO
258, 261, 263, 269
PWR I/O supply
199, 208
157, 159
VDDIO_RF
PWR I/O supply for RF switch control pads (3.3V).
2
VDDIO_I2S
PWR
I/O supply for I S
305, 307
255
VDDIO_RMII
PWR I/O supply for RMII
VDDIO_SD
PWR I/O supply for SDIO
270
HIB_VDDO
PWR I/O supply for hibernation block
PWR 1.2V supply for baseband PLL
PWR 1.2V supply for audio PLL
PWR 3.3V supply for USB 2.0
PWR 3.3V supply for USB 2.0
PWR 3.3V supply for USB 2.0
204
AVDD1P2
192
AVDD1P2_AUDIO
USB2_AVDD33
USB2_AVDD33LDO
USB2_AVDD33IO
166
173
176
Power Supplies (WLAN)
223
WRF_SYNTH_VDD3P3 PWR Synthesizer VDD 3.3V supply
240, 241
227, 228
244
WRF_PA_VDD3P3
PWR 2.4 GHz and 5 GHz PA 3.3V VBAT supply
WRF_PMU_VDD1P35 PWR PMU 1.35V supply
WRF_TXMIX_VDD
PWR 3.3V supply for TX mixer
229
WRF_SYNTH_VDD1P2 PWR 1.2V supply for synthesizer
231
WRF_AFE_VDD1P35 PWR 1.35V supply for the analog front end (AFE)
PWM Interface
185
186
190
189
187
188
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
O
O
O
O
O
O
Pulse width modulation bit 0.
Pulse width modulation bit 1
Pulse width modulation bit 2
Pulse width modulation bit 3
Pulse width modulation bit 4
Pulse width modulation bit 5
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 62
BROADCOM CONFIDENTIAL
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