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Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn't
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn't
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn't
supplied.
5.3.2 I2C
Supports 100kb/s, 400kb/s, 1Mb/s and 3,4Mb/s speeds in master mode and 100kb/s, 400kb/s in
Supports 100kb/s, 400kb/s, 1Mb/s and 3,4M
slave mode,
I2C is an Open Drain protocol. External pull - up to VDDO are needed. The pull
I2C is an Open Drain protocol. External pull
supplied if the corresponding VDDO to the I2C pads isn't powered.
supplied if the corresponding VDDO to the I2C pads isn't powered.
•
I2C_1
I2C_1 is a 3,3V signaling I2 C link dedicated to be used on motherboard,
It can operate as a master or as a slave,
It can operate as a master or as a slave,
Note: On WB_FC7xxx development board, I2C_0 is used for Touch Panel Controller, external audio
Note: On WB_FC7xxx development board, I2C_0 is used for Touch Panel Controller, external audio
Note: On WB_FC7xxx development board, I2C_0 is used for Touch Panel Controller, external audio
codec & audio power amplifier interface,
codec & audio power amplifier interface,
•
I2C_2
I2C_2 is 3,3V signaling at the connector end,
It can operate as a master or as a slave,
It can operate as a master or as a slave,
Note: On WB_FC7xxx board, I2C_1 is used for iPOD authentication chip communication,
Note: On WB_FC7xxx board, I2C_1 is used for iPOD authentication chip communication,
Note: On WB_FC7xxx board, I2C_1 is used for iPOD authentication chip communication,
5.3.3 UART
The UARTs are Universal Asynchronous Receiver
are Universal Asynchronous Receiver -Transmitter, commonly use d in conjunction
with communication standards such as EIA, RS -232, RS-422 or RS- 485. The maximum speed of this
with communication standards such as EIA, RS
interface is 3MHz, with flow control signals.
interface is 3MHz, with flow control signals.
•
UART_0 : UART 0 is a standard UART interface (Rx & Tx signals), with flow control signals
UART 0 is a standard UART interface (Rx & Tx signals), with flow control signals
UART 0 is a standard UART interface (Rx & Tx signals), with flow control signals
(RTS & CTS),
•
UART_5, 6 and 7 have only Rx and Tx signals,
5.3.4 PWM
5.3.4
Up to 16 PWM outputs are available. They support frequencies from 0,06Hz to 65MHz with a
Up to 16 PWM outputs are available. They support frequencies from 0,06Hz to 65MHz with a
Up to 16 PWM outputs are available. They support frequencies from 0,06Hz to 65MHz with a
programmable duty cycle or from 3,97kHz to 130MHz with a 50% duty cycle.
programmable duty cycle or from 3,97kHz to 130MHz with a 50% duty cycle.
5.3.4
5.3.5 SDIO
5.3.4
SDIO_1 is a complete SD Card bus, compliant
It s upports SD High Capacity (SDHC), SD High Speed (SDHS) and SD eXtended Capacity
upports SD High Capacity (SDHC), SD High Speed (SDHS) and SD eXtended Capacity
upports SD High Capacity (SDHC), SD High Speed (SDHS) and SD eXtended Capacity (SDXC) cards
standard.
5.3.4
It is also used as secondary flash update interface.
It is also used as secondary flash update interface.
5.3.4
5.3.4
b/s speeds in master mode and 100kb/s, 400kb/s in
up to VDDO are needed. The pull -up shouldn't be
C link dedicated to be used on motherboard,
the connector end,
have only Rx and Tx signals,
bus, compliant with SDIO v3.0 specification part.
Confidential Information
Ref: OEM-2012-149
d in conjunction
485. The maximum speed of this
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