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SBIBR0
Bit symbol
(1244H)
Read/Write
Prohibit
After reset
Read-modify
Function
-write
SBIDBR
Bit symbol
(1241H)
Read/Write
Prohibit
After reset
Read-modify
-write
Note1: When writing transmitted data, start from the MSB (bit 7).Receiving data is placed from LSB(bit0).
Note2: SBIDBR can't be read the written data because of it has buffer for writing and buffer for reading
individually.Therefore Read modify write instruction (e.g."BIT" instruction ) is prohibitted.
Note3:Written data to SBIDBR is cleared by INTSBI signal.
I2CAR
Bit symbol
(1242H)
Read/Write
Prohibit
After reset
Read-modify
Function
Slave address selection for when device is operating as slave device
-write
Serial Bus Interface Baud Rate Register 0
7
6
−
I2SBI
W
R/W
0
0
Always
IDLE2
Always read as "1"
read "0"
0: Stop
1: Run
Serial Bus Interface Data Buffer Register
7
6
DB7
DB6
DB5
2
I
C Bus Address Register
7
6
SA6
SA5
SA4
0
0
Figure 3.15.7 Registers for the I
92CZ26A-350
5
4
3
−
−
−
R
1
1
1
5
4
3
DB4
DB3
R (received)/W (transfer)
Undefined
5
4
3
SA3
SA2
R/W
0
0
0
Address recognition mode specification
0
1
2
C bus mode
TMP92CZ26A
2
1
−
−
1
1
Operation during IDLE 2 mode
0
Stop
1
Operation
2
1
DB2
DB1
2
1
SA1
SA0
0
0
Slave address recognition
Non slave address recognition
0
−
R/W
0
Always
write "0".
0
DB0
0
ALS
0
Address
recognition
mode
specification
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