參數(shù)資料
型號(hào): TWL2213CAPFBR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
封裝: PLASTIC, TQFP-48
文件頁數(shù): 7/33頁
文件大?。?/td> 498K
代理商: TWL2213CAPFBR
TWL2213CA
POWER SUPPLY MANAGEMENT IC AND
Li-Ion BATTERY CHARGE CONTROL
SLVS280 – MARCH 2001
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
I2C bus protocols (continued)
START Condition
DATA
CLK
STOP Condition
S
P
Figure 5. START and STOP Conditions
NOTE: SLAVE = TWL2213
A6
A5
A4
A0
R/W
00
R7
R6
R5
R0
ACK
0
D7
D6
D5
D0
ACK
0
Stop
Slave Address
Register Address
Data
CLK
DATA
Start
ACK
Figure 6.
I2C Bus Write to TWL2213 Device
NOTE: SLAVE = TWL2213
Master
Drives
ACK and Stop
A6
A5
A0 R/W ACK
10
R7
R6
R0 ACK
A6
A0
R/W ACK
10
D7
D6
D0
ACK
Slave Address
Register Address
Slave Address
Slave Drives
the Data
Repeated
Start
CLK
DATA
Start
Stop
Figure 7.
I2C Read From TWL2213 Protocol A
NOTE: SLAVE = TWL2213
A6
A5
A0 R/W ACK
R7
10
R6
R0 ACK
A6
A5
A0 R/W ACK D7
D0 ACK
Master
Drives
ACK and Stop
Slave Address
Register Address
Slave Address
Slave Drives
the Data
Stop
Stop Start
CLK
DATA
Start
Figure 8.
I2C Read From TWL2213 Protocol B
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