參數(shù)資料
型號: DS87C550
英文描述: EPROM High-Speed Micro with A/D and PWM
中文描述: 存儲器高速微與A / D及PWM
文件頁數(shù): 40/50頁
文件大?。?/td> 763K
代理商: DS87C550
DS87C550
40 of 50
SERIAL PORT MODE 0 TIMING CHARACTERISTICS
PARAMETER
Serial Port Clock Cycle Time
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
Output Data Setup to Clock Rising
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
Output Data Hold from Clock Rising
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
Input Data Hold from Clock Rising
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
Clock Rising Edge to Input Data Valid
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
t
XLXL
12t
CLCL
4t
CLCL
ns
ns
t
QVXH
12t
CLCL
4t
CLCL
ns
ns
t
XHQX
12t
CLCL
4t
CLCL
ns
ns
t
XHDX
12t
CLCL
4t
CLCL
ns
ns
t
XHDV
12t
CLCL
4t
CLCL
ns
ns
EXPLANATION OF AC SYMBOLS
In an effort to remain compatible with the original 8051 family, this device specifies the same parameters
as such devices, using the same symbols. For completeness, the following is an explanation of the
symbols.
t
A
C
D
H
L
I
P
Q
R
V
W
X
Z
Time
Address
Clock
Input data
Logic level high
Logic level low
Instruction
PSEN
Output data
RD
signal
Valid
WR
signal
No longer a valid logic level
Tristate
相關PDF資料
PDF描述
DS87C550-QCL EPROM High-Speed Micro with A/D and PWM
DS87C550-FCL EPROM High-Speed Micro with A/D and PWM
DS87C550-FNL EPROM High-Speed Micro with A/D and PWM
DS87C550-KCL EPROM High-Speed Micro with A/D and PWM
DS87C550-QNL EPROM High-Speed Micro with A/D and PWM
相關代理商/技術參數(shù)
參數(shù)描述
DS87C550-FCL 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM
DS87C550-FNL 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM
DS87C550-KCL 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM
DS87C550-QCL 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM
DS87C550-QCL+ 功能描述:IC MCU EPROM ADC/PWM HS 68-PLCC RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:87C 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:260 系列:73S12xx 核心處理器:80515 芯體尺寸:8-位 速度:24MHz 連通性:I²C,智能卡,UART/USART,USB 外圍設備:LED,POR,WDT 輸入/輸出數(shù):9 程序存儲器容量:64KB(64K x 8) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:2K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉換器:- 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-VFQFN 裸露焊盤 包裝:管件