BCM43907 Datasheet, PDF (79/128 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 a/b/g/n SoC with an Embedded Applications Processor

BCM43907 Preliminary Data Sheet
Power Supply Segments
Power Supply Segments
The digital I/O's are placed in physical segments. The supply voltage for each segment can be independently
selected.
Table 19 shows the power supply segments and the I/O pins associated with each segment.
Table 19: Power Supply Segments
Power Supply Segment
VDDIO
VDDIO_I2S
VDDIO_RF
VDDIO_RMII
Pins
CLK_REQ, GPIO_0, 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, I2C0_CLK, I2C0_SDATA, I2C1_CLK, I2C1_SDATA,
JTAG_SEL, PWM0, PWM1, PWM2, PWM3, PWM4, PWM5, SFL_CLK, SFL_CS,
SFL_IO0, SFL_IO1, SFL_IO2, SFL_IO3, SPI0_CLK, SPI0_CS, SPI0_MISO,
SPI0_SISO, SPI1_CLK, SPI1_CS, SPI1_MISO, SPI1_SISO, SRSTN,
UART0_CTS, UART0_RTS, UART0_RXD, UART0_TXD, USB2_DSEL
I2S_LRCLK0, I2S_LRCLK1, I2S_MCLK0, I2S_MCLK1, I2S_SCLK0, I2S_SCLK1,
I2S_SDATAI0, I2S_SDATAI1, I2S_SDATAO0, I2S_SDATAO1
RF_SW_CTRL_0, RF_SW_CTRL_1, RF_SW_CTRL_2, RF_SW_CTRL_3,
RF_SW_CTRL_4, RF_SW_CTRL_5, RF_SW_CTRL_6, RF_SW_CTRL_7,
RF_SW_CTRL_8, RF_SW_CTRL_9
RMII_G_COL, RMII_G_CRS, RMII_G_RXC, RMII_G_RXD0, RMII_G_RXD1,
RMII_G_RXD2, RMII_G_RXD3, RMII_G_RXDV, RMII_G_TXC, RMII_G_TXD0,
RMII_G_TXD1, RMII_G_TXD2, RMII_G_TXD3, RMII_G_TXEN, RMII_MDC,
RMII_MDIO
Ethernet MAC Controller (MII/RMII) DC Characteristics
Parameter
Supply voltage
Table 20: MII Recommended Operating Condition
Symbol
GMAC_VDDIO (MII/RMII)
Minimum
3.14
Maximum
3.47
Units
V
GPIO, UART, and JTAG Interfaces DC Characteristics
Parameter
Logic input high voltage
Logic input low voltage
Logic output high voltage
Logic output low voltage
Table 21: GPIO, UART, and JTAG Interfaces
Symbol
V_IH
V_IL
V_OH
V_OL
Minimum
2.0
–0.5
2.4
–
Maximum Units
VDDIO + 0.5 V
0.8
V
–
V
0.4
V
Conditions
–
–
–
–
Broadcom^®
March 12, 2016 • 43907-DS104-R
BROADCOM CONFIDENTIAL
Page 78