Toshiba TLCS-900 Computer Hardware User Manual


 
TMP92CM22
2007-02-16
92CM22-198
Figure 3.10.28 Transmission/Receiving Mode (when an external clock is used)
Figure 3.10.29 Transmission Data Hold Time at End of Transmission/Receiving
(Transmission/receiving mode)
* a
7
d
b
7
<SIOS>
a
2
a
1
a
4
a
3
a
6
a
5
b
0
b
2
b
1
b
4
b
3
b
6
b
5
a
0
Clear <SIOS>
<SIOF>
<SEF>
SCK pin (Output)
b
Write transmission data (b)
SO pin
INTSBE0
interrupt
SBI0DBR
c
7
d
7
c
2
c
1
c
4
c
3
c
6
c
5
d
0
d
2
d
1
d
4
d
3
d
6
d
5
c
0
SI pin
ca
Read receiving data (c)
Write transmission data (a)
Read receiving data (d)
t
SODH
= 4/f
SYS
[s] (Min)
SCK pin
Bit6
<SIOF>
SO pin
Interrupt
Bit7 in last transmitted word