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4.3.3. I2C SLAVE CONTROL INTERFACE (XVF3510-INT ONLY)
The XVF3510-INT implements an I2C slave interface for Control and Setup of the device. The interface
conforms to the following specifications.
Table 4-2 I2S interface specificatoin
SPECIFICATION
Maximum I2C operation speed
I2C Slave Address
4.3.4. GENERAL PURPOSE INPUT AND OUTPUT AND PERIPHERAL BRIDGING
The XVF3510 supports I/O expansion and protocol bridging over USB and I2C for the XVF3510-UA
and XVF3510-INT respectively. This allows peripheral devices such as audio hardware connected to
XVF3510 to be configured and monitored by the host.
}
Four GPI channels (pins)
-
Direct read of port value
-
Rising, falling or Both edge capture with "sticky" bit which is cleared on read
-
Mode configurable per pin
}
Four GPO channels (pins)
-
Direct write of entire port or pin
-
Active high or Active low
-
500Hz PWM configurable between 0 and 100% duty
-
Blinking control supporting a sequence of 32, 100ms states
}
SPI Master
-
1Mbps SPI clock
-
Up to 128 Bytes SPI write
-
Up to 56 Bytes SPI read
XM-014232-PC
Figure 4-2 Device GPIO interfaces
VALUE
100kbps
0x2C
35
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