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Function
Single Read/Write
Burst Read/Write
6.7.3
SPI Control Data Format
SPI control data format of TC32306FTG is constructed by instruction (8 bit), address (8 bit) and data
(8 bit).
Instruction
(8bit)
MSB
In SPI Mode, Single / Burst, Write / Read and Confirmation of written data are set by instruction data.
Enter each SPI control data sequentially from most significant bit (MSB).
Single Read/Write
Burst Read/Write
Stop SPI Function
* x: 0 or 1
* Stop SPI Function: After entering SPI instruction data, subsequent data input will be invalid. To enable the
input data again, enter SPI instruction data correctly after CS pin is set to be "H" once.
Table 6-37 Single Read/Write and Burst Read/Write
To read and write only specified address register data. It is available for accessing to
single or non-continuous address registers.
To read and write in order from the specified address register data.
It is available for accessing to continuous address registers. To specify the start
address only causes to shorten the read/write time.
Address
LSB
MSB
Fig 6-14 SPI Control Data Format
Table 6-38 Type of SPI Instructions and Settings
SPI Control
Write
Read
Write
Read
Confirmation of written data
Explanation
Read Data
(8bit)
LSB
MSB
I7
I6
I5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Except above data
34
TC32306FTG
(8bit)
LSB
I4
I3
I2
I1
I0
0
X
1
1
0
0
X
1
1
1
0
X
0
1
0
0
X
0
1
1
0
X
1
0
1
2015-10-01
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