tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 459

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Serial Bus Interface (SBI)
<SIOS>
<SIOF>
<SEF>
SCK pin (output)
SO pin
SI pin
INTS0 interrupt
request
SBIDBR
INTS0 interrupt
Fig. 16.22 Transmit Data Retention Time at the End of Transmission/Reception
Write the transmit data (a)
SBICR1
SBIDBR
SBICR1
Reg.
SBIDBR
SCK pin
SIOF
SO pin
*
Fig. 16.21 Transmit/Receive Mode (Example: Internal Clock)
a
c
a
0
0
← 0 1 1 0 0 X X X
← X X X X X X X X
← 1 0 1 0 0 X X X
← SBIODBR
← X X X X X X X X
c
a
1
1
7 6 5 4 3 2 1 0
c
bit 6
a
2
2
Read the received data (c) Write the transmit data (b)
(In the Transmit/Receive Mode)
c
a
3
3
TMP19A44 (rev1.3) 16-35
c
a
4
bit 7 of the last word transmitted
4
c
a
5
5
c
a
6
6
c
a
7
Selects the transmit mode.
Writes the transmit data.
Starts reception/transmission.
Reads the received data.
Writes the transmit data.
7
c
t
SODH
= Min. 4/f
b
d
0
b
0
b
d
1
1
sys
b
d
<SIOS> is cleared
/2 [s]
2
2
b
d
3
3
b
d
4
4
b
d
5
5
TMP19A44
Read the received data (d)
b
d
6
6
b
d
7
7
d
2010-04-01