tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 430

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

<Bit 1:0><SCK2:0>: Write "10" followed by "01" to generate a reset.
<Bit 3:2><SBIM1:0>: Select serial bus interface operating mode
<Bit 5><BB>
<Bit 6><TRX>
<Bit 7><MST>
(Note 1) Reading this register causes it to function as the SBISR register.
(Note 2) Ensure that the bus is free before switching the operating mode to the port mode. Ensure
(Note 3) Ensure that serial transfer is completed before switching the mode.
Serial Bus Interface (SBI)
SBICR2
(0xFF00_4B10)
<Bit 4><PIN>
that the port is at the "H" level before switching the operating mode from the port mode to
the I
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
2
C bus or clock-synchronous 8-bit SIO mode.
Select
master/slav
e
0: Slave
1: Master
This can be read as "0."
This can be read as "0."
This can be read as "0."
MST
15
23
31
: Clear INTS0 interrupt request
: Start/stop condition generation
: Select transmit/ receive
: Select master/slave
7
0
Select
transmit/
receive
0: Receive
1: Transmit
Serial bus interface control register 2
TRX
14
22
30
Fig. 16.5 I
6
0
TMP19A44 (rev1.3) 16-6
W
Start/stop
condition
generation
0: Stop
1: Start
condition
generated
condition
generated
BB
13
21
29
2
5
0
C Bus Mode Register
Clear INTS0
interrupt
request
0: −
1: Clear
interrupt
request
PIN
12
20
28
4
1
Select serial bus interface operating mode (Note 2)
R
R
R
00
01
10
11
0
0
0
Select serial bus interface
operating mode
(Note 2)
00: Port mode
01: SIO mode
10: I
11: (Reserved)
SBIM1
2
11
19
27
C bus mode
Port mode (Serial bus interface output
disabled)
Clock-synchronous 8-bit SIO mode
I
(Reserved)
3
0
W (Note 2)
2
C bus mode
SBIM0
10
18
26
2
0
Software reset generation
Write "10" followed by "01"
to generate a reset.
SWRST1 SWRST0
TMP19A44
17
25
1
0
9
W (Note 1)
2010-04-01
16
24
0
0
8