tmp89fm42a TOSHIBA Semiconductor CORPORATION, tmp89fm42a Datasheet - Page 288

• Manufacturer Part Number: tmp89fm42a
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA001
SIO0CR<SIOS>
SIO0CR<SIOM>
SIO0SR<SIOF>
SIO0SR<SEF>
SIO0SR<TBFL>
SIO0SR<REND>
SI0 pin (input)
SO0 pin (output)
SCLK0 pin (input)
INTSIO0 interrupt request
SIO0BUF
(Read buffer)
Read SIO0BUF
SIO0BUF
(Write buffer)
Write to SIO0BUF
Figure 17-15 8-bit Transmit/Receive Mode (External Clock and Reserved Stop)
Writing data D
Start operation
D
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7
Writing data E
Data A
Data D
E
A
Page 269
Reading
data A
Data B
Data E
11
Reading
data B
Writing data F
B
F
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7
Writing data G
Reserved stop
Data C
Data F
G
TMP89FM42A
Reading
data C
C
00