TMP86xy92DMG Toshiba, TMP86xy92DMG Datasheet - Page 172

• Manufacturer Part Number: TMP86xy92DMG
• Manufacturer: Toshiba

Specifications of TMP86xy92DMG

• Package: SSOP30
• Rom Types (m=mask,p=otp,f=flash): M/F
• Rom Size: 16
• Ram Size: 512
• Driver Led: 8
• Driver Lcd: -
• Spi/sio Channels: 1
• Uart/sio Channels: 2
• I2c/sio Channels: 1
• High-speed Serial Output: -
• Adc 8-bit Channels: -
• Adc 10-bit Channels: 6
• Da Converter Channels: -
• Timer Counter 18-bit Channel: -
• Timer Counter 16-bit Channel: 1
• Timer Counter 8-bit Channel: 2
• Motor Channels: -
• Watchdog Timer: Y
• Dual Clock: Y
• Clock Gear: -
• Number Of I/o Ports: 24
• Power Supply (v): 4 to 5.5

15.5
I
2
C Bus Control
15.5.11
SCL (Bus)
SDA pin (Master 1)
SDA pin (Master 2)
SDA (Bus)
the SCL line. If the levels are unmatched, arbitration is lost and the AL (Bit3 in SBISRB) is set to “1”.
mode. Thus, the serial bus interface circuit stops output of clock pulses during data transfer after the AL is set to
“1”.
SBICRB.
the received data matches the slave address setting by I2CAR with an address recognition mode (ALS = 0).
receiving the first 1-word of data.
Figure 15-8 Example of when a Serial Bus Interface Circuit is a Master B
Master A
Master B
Accessed to SBIDBR or SBICRB
INTSBI
The serial bus interface circuit compares levels of a SDA line of a bus with its SDA pin at the rising edge of
When the AL is set to “1”, the MST and TRX are cleared to “0” and the mode is switched to a slave receiver
The AL is cleared to “0” by writing data to the SBIDBR, reading data from the SBIDBR or writing data to the
In the slave mode, the AAS (Bit2 in SBISRB) is set to “1” when the received data is “GENERAL CALL” or
When a serial bus interface circuit operates in the free data format (ALS = 1), the AAS is set to “1” after
The AAS is cleared to “0” by writing data to the SBIDBR or reading data from the SBIDBR.
Slave address match detection monitor
AL
MST
TRX
SCL pin
SDA pin
SCL pin
SDA pin
D7B D6B
D7A D6A D5A D4A
1
1
Figure 15-7 Arbitration Lost
2
2
3
3
Releasing SDA pin and SCL pin to high level as losing arbitration.
4
4
Stop clock output
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D3A D2A D1A
5
5
a
6
6
b
7
7
SDA pin becomes "1" after losing arbitration.
D0A
8
8
9
9
D7A’
1
D6A’
TMP86FH92DMG
2
D5A’
3