參數(shù)資料
型號: 68HC05BD2
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 78/85頁
文件大?。?/td> 302K
代理商: 68HC05BD2
MOTOROLA
Page 68
SECTION 13: ELECTRICAL SPECIFICATIONS
GENERAL RELEASE SPECIFICATION
MC68HC05BD7 Rev. 2.0
PRELMNARY
13.5
DDC12AB TIMING
(V
DD
= 5.0 V
dc
±
10%, V
SS
= 0Vdc, T
A
= 0C to +70C, unless otherwise noted
13.5.1
DDC12AB Interface Input Signal Timing
13.5.2
DDC12AB Interface Output Signal Timing
NOTE:
1. With 200 pF loading on the SDA/SCL pins
Parameter
Symbol
Min
Max
Units
START condition hold time
t
HD.STA
2
t
CYC
Clock low period
t
LOW
4
t
CYC
Clock high period
t
HIGH
4
t
CYC
Data set up time
SU.DAT
ns
Data hold time
t
HD.DAT
0
ns
START condition set up time (for repeated START condition only)
t
SU.STA
2
t
CYC
STOP condition set up time
t
SU.STO
2
t
CYC
Parameter
Symbol
Min
Max
Units
SDA / SCL rise time (see NOTE 1)
t
R
1.0
μ
s
SDA / SCL fall time (see NOTE 1)
t
F
300
ns
Data set up time
t
SU.DAT
t
LOW
ns
Data hold time
t
HD.DAT
0
ns
tHD.STA
tLOW
tHIGH
tSU.DAT
tHD.DAT
tSU.STO
SDA
SCL
tSU.STA
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