參數(shù)資料
型號(hào): CXP85632Q
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 260K
代理商: CXP85632Q
15
CXP851P16
(6) I
2
C bus timing
(Ta =
10 to +75
°
C, V
DD
= 4.5 to 5.5V, Vss = 0V)
Item
SCL clock frequency
Bus free time before starting transfer
Hold time for starting transfer
Clock low level width
Clock high level width
Set-up time for repetitive transfers
Data hold time
Data set-up time
SDA, SCL rise time
SDA, SCL fall time
Set-up time for transfer completion
Since SCL rise time (max: 300ns) is not considered part of data hold time, allow at least 300ns.
f
SLC
t
BUF
t
HD; STA
t
LOW
t
HIGH
t
SU; STA
t
HD; DAT
t
SU; DAT
t
R
t
F
t
SU; STO
SCL
SDA, SCL
SDA, SCL
SCL
SCL
SDA, SCL
SDA, SCL
SDA, SCL
SDA, SCL
SDA, SCL
SDA, SCL
0
4.7
4.0
4.7
4.0
4.7
0
250
4.7
100
1
300
kHz
μs
μs
μs
μs
μs
μs
ns
μs
ns
μs
Symbol
Pin
Condition
Min.
Max.
Unit
Fig. 9. I
2
C Bus transfer data timing
P
St
t
SU; STO
t
SU; STA
t
HD; STA
t
SU; DAT
t
HIGH
t
HD; DAT
t
F
t
R
t
LOW
t
HD; STA
S
P
t
BUF
SDA
SCL
Fig. 10. I
2
C device recommended circuit
I
2
C
device
I
2
C
device
R
S
R
S
R
S
R
S
R
P
R
P
SDA0
(or SDA1)
SCL0
(or SCL1)
A pull-up resistor must be connected to SDA0 (or SDA1), and SCL0 (or SCL1).
The SDA0 (or SDA1) and SCL0 (or SCL1) series resistance (RS = 300
or less) can be used to reduce spike
noise caused by CRT flashover.
相關(guān)PDF資料
PDF描述
CXP85632S 8-BIT MICROCONTROLLER
CXP85640Q 8-BIT MICROCONTROLLER
CXP85640S 8-BIT MICROCONTROLLER
CXP856P40Q 8-BIT MICROCONTROLLER
CXP856P40S 8-BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXP85632S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
CXP85640 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CMOS 8-bit Single Chip Microcomputer
CXP85640-006S 制造商:Sony Semiconductor Solutions Division 功能描述:8-BIT, MROM, 12 MHZ, MICROCONTROLLER, PDIP64
CXP85640Q 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
CXP85640S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller