参数资料
型号: TPS65181RGZR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: POWER SUPPLY MANAGEMENT CKT, PQCC48
封装: 7 X 7 MM, 0.90 MM HEIGHT, GREEN, PLASTIC, VQFN-48
文件页数: 14/41页
文件大小: 892K
代理商: TPS65181RGZR
SLAVE ADDRESS
W A
SUB ADDRESS
A
SLAVE ADDRESS
R A
DATA SUBADDR
A
S
DATA SUBADDR +n
A
DATA SUBADDR +n+1
P
From master to slave
From slave to master
SLAVE ADDRESS
R A
DATA 0
A
DATA 0
A
DATA 0
P
S
W
A
P
Start
Write (not read)
Acknowlege
Stop
R Read
S
Not Acknowlege
n bytes + ACK
S
1-7
8
9
1-7
8
9
1-7
8
9
P
ADDRESS
R/W
ACK
DATA
ACK
DATA
ACK/
nACK
STOP
START
SDA
SCL
tf
tHD;STA
tLOW
tr
tHD;DAT
tSU;DAT
tHIGH
tSU;STA
tHD;STA
tSP
tSU;STO
tr
tBUF
tf
S
Sr
S
P
SDA
SCL
SLVSA76F
– MARCH 2010 – REVISED FEBRUARY 2011
Figure 7. TOP: Standard I2C READ data transmission with address auto-increment. Bottom: I2C READ
data transmission with FIX_RD_PTR bit set for EPSON Broadsheet support. Only address 0x00h can be
read. FIX_RD_PTR bit has no impact on WRITE transaction.
Figure 8. I2C Start/Stop/Acknowledge Protocol
Figure 9. I2C Data Transmission Timing
2010–2011, Texas Instruments Incorporated
21
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