3.SPI/I2C Control Utility
Page.3-5
Controls
SPI Option
・
SPI Option
：
Set SPI mode
・
Slave Select
：
Select slave select pin
・
Sampling Timing
：
Set when to sample by which part of a clock
・
Polarity
：
Select positive polarity or negative polarity
・
Phase
：
Select phase. Select sampling or setup.
・
Bit order
：
Select which bit is transmitted first, MSB or LSB.
* Setting of Sampling Timing, Polarity, Phase operate with each other.
GPO Option
・
Port0
～
3
: Set each PORT(Output only)
・
High
／
Low
: Set/Display a value at each port
・
Set
: Output to each Port
Master
・
Transfer List
: Display the content of setting transfer
①
Num
: Number of transfer data
②
Addr
: Device address
③
Dir
: Direction of transfer. Display Read or Write
④
Line
: Display data line name. Display MOSI or MISO
⑤
Data
: Display data content
⑥
Stop
: Display whether to stop condition is issued.
⑦
Size :
Data
size
・
Send
: Transfer selected data
・
Send All
: Transfer all of setting items at the list view
・
Continue
: Repeatedly transfer setting items at the list view
・
Bus Reset
: Issue a bus reset of the I2C bus
Slave
・
Slave Address
: Set slave address
N.B.) Refer to Page.4-16 for how to appoint an address
・
Response Data
: Set data to be returned to a master
・
Clear
: Delete returned data
・
Enable
: Enable slave operation
