SPFD54124B Drise, SPFD54124B Datasheet - Page 120

• Manufacturer Part Number: SPFD54124B
• Description: 396-Channel 6-Bit Source Driver
• Manufacturer: Drise

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7.2.5.
If there is a break in data transmission by RESX pulse, while transferring a Command or Frame Memory Data or Multiple Parameter
command Data, before Bit D0 of the byte has been completed, then DRIVER will reject the previous bits and have reset the interface such
that it will be ready to receive command data again when the chip select line (CSX) is next activated after RESX have been High state. See
the following example
If there is a break in data transmission by CSX pulse, while transferring a Command or Frame Memory Data or Multiple Parameter
command Data, before Bit D0 of the byte has been completed, then DRIVER will reject the previous bits and have reset the interface such
that it will be ready to receive the same byte re-transmitted when the chip select line (CSX) is next activated. See the following example
© ORISE Technology Co., Ltd.
Proprietary & Confidential
(MPU to
(MPU to
Driver)
Driver)
Host
Host
Data Transfer Break and Recovery
CSX
RESX
SCL
SDA
CSX
SCL
SDA
S
S
D/CX
Fig. 7.2.5.1 Serial bus protocol, write mode – interrupted by RESX
Fig. 7.2. 5.2 Serial bus protocol, write mode – interrupted by CSX
D/CX
D7
Command /
Parameter /
D7
D6
Data
TB
D6
Parameter / Data
D5
Command /
D5
D4
TB
D4
D3
D2
SCL and SDA during RESX = “L” is invalid and next
byte becomes command
Break
120
D/CX
Wait for more than 10µs
D/CX
D7
D7
D6
D6
D5
Command
D5
D4
Command /
Parameter /
TB
D4
D3
Data
TB
D3
D2
SPFD54124B
D2
Preliminary
D1
Preliminary Version: 0.6
D1
D0
D0
P
APR. 26, 2007
P