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參數資料
| 型號： | TMDS261PAGR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | GREEN, PLASTIC, TQFP-64 |
| 文件頁數： | 29/43頁 |
| 文件大小： | 2160K |
| 代理商： | TMDS261PAGR |
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TMDS261 Read Phase 1
TMDS261 Read Phase 2
www.ti.com............................................................................................................................................................................................ SLLS953 – DECEMBER 2008
generating a start condition followed by the TMDS261 I2C address (as shown following for a read operation), in
MSB first bit order, followed by a 1 to indicate a read cycle. After an acknowledge from the TMDS261, the I2C
master receives one byte of data from the TMDS261. The master can continue receiving data byes by issuing an
acknowledge after each byte read (steps 10, 11). After the last data byte has been transferred from the
TMDS261 to the master, the master generates a not-acknowledge followed by a stop.
Step 1
0
I2C start (master)
S
Step 2
7
6
5
4
3
2
1
0
I2C general address (master)
0
1
0
1
0
Step 3
8
I2C acknowledge (slave)
A
Step 4
7
6
5
4
3
2
1
0
I2C write sink logic address (master)
0
Addr
Where Addr is determined by the values shown in Table 7.
Step 5
8
I2C acknowledge (slave)
A
Step 6
0
I2C stop (master)
P
Step 6 is optional.
Step 7
0
I2C start (master)
S
Step 8
7
6
5
4
3
2
1
0
I2C general address (master)
0
1
0
1
0
1
Step 9
8
I2C acknowledge (slave)
A
Step 10
7
6
5
4
3
2
1
0
I2C read data (slave)
Data
Where data is determined by the logic values contained in the internal registers.
Step 11A
8
I2C acknowledge (master)
A
If Step 11A is executed, go to step 10. If Step 11B is executed, go to Step 12.
Step 11B
8
I2C not acknowledge (master)
A
Step 12
0
I2C stop (master)
P
Copyright 2008, Texas Instruments Incorporated
35
Product Folder Link(s) :TMDS261
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