TB67S103AFTG Datasheet, PDF (19/39 Pages) Toshiba Semiconductor – Serial-in controlled Bipolar Stepping Motor Driver

■About a serial input (Initial setup→Data setup Flow chart)
TB67S103AFTG/FNG
Serial input: Effective/Initial setup start
8bits input
Chip select check (6 bits of heads)
Chip select setup = 6 bits of input data heads?
No
Data setup: Don't receive.
Yes
A/D=0
A/D bit=?
W/R bit=?
A/D=1
W/R=0
W/R=1
The end of Initial setup
Address set
Data set
Write mode
Read mode
Yes
SSET=High
No
Serial input: Don't receive.
A/D of Initial setup?
A/D=0,W/R bit=0
A/D=0,W/R bit=1
A/D=1,W/R bit=0
A/D=1,W/R bit=1
8-bits
address
8-bits DATA
writing
The address currently written
in is outputted to SO pin.
The DATA currently written in is
outputted to SO pin.
19
2014-01-27