HD66765 Datasheet, PDF (39/71 Pages) Hitachi Semiconductor – 396-channel Segment Driver with Internal RAM for 4096-color Displays

HD66765
d) Status Read/Instruction Read
CS*
(Input)
SCL
(Input)
SDI
(Input)
Start byte
RS = 0,
R/W = 1
SDO
(Output)
n Start
Dummy read 1
Status read:
upper eight bits
Status read:
lower eight bits
End
tio Note: One byte of the read data after the start byte are invalid. The HD66765 starts
to read the correct data from the second byte.
Preliminary ^{Specifica Figure 29 Procedure for Transfer on Clock-Synchronized Serial Bus Interface (cont)}
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