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TMP92CM22
2007-02-16
92CM22-142
Figure 3.9.1 Data Format
Bit0
1 2 3 4 5 6 7
Bit0
1 2 3 4 5 6Stop
Start
Bit0
1 2 3 4 5 Parity Stop
Start
6
Bit0
1 2 3 4 5 7 Stop
Start
Bit0
1 2 3 4 5 Parity Stop
Start
7
6
6
Bit0
1 2 3 4 5 8 Stop
Start
Bit0
1 2 3 4 5 Stop
Start
Bit8
6
6
7
7
Transfer direction
• Mode 0 (I/O interface mode)
•
Mode 1 (7-bit UART mode)
No parity
Parity
No parity
Parity
• Mode 2 (8-bit UART mode)
•
Mode 3 (9-bit UART mode)
If bit8=1, denoted address (Select code).
If bit8=0, denoted data.
Wakeup