数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

ST72E331 数据表(PDF) 99 Page - STMicroelectronics

部件名 ST72E331
功能描述  8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
PDF  107 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST72E331 数据表(HTML) 99 Page - STMicroelectronics

Back Button ST72E331 Datasheet HTML 95Page - STMicroelectronics ST72E331 Datasheet HTML 96Page - STMicroelectronics ST72E331 Datasheet HTML 97Page - STMicroelectronics ST72E331 Datasheet HTML 98Page - STMicroelectronics ST72E331 Datasheet HTML 99Page - STMicroelectronics ST72E331 Datasheet HTML 100Page - STMicroelectronics ST72E331 Datasheet HTML 101Page - STMicroelectronics ST72E331 Datasheet HTML 102Page - STMicroelectronics ST72E331 Datasheet HTML 103Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 99 / 107 page
background image
99/107
ST72E331 ST72T331
PERIPHERAL CHARACTERISTICS (Cont’d)
Measurement points are VOL, VOH, VIL and VIH in the SPI Timing Diagram
Figure 50. SPI Master Timing Diagram CPHA=0, CPOL=0
Serial Peripheral Interface
Ref.
Symbol
Parameter
Condition
Value
Unit
Min.
Max.
fSPI
SPI frequency
Master
Slave
1/128
dc
1/4
1/2
fCPU
1tSPI
SPI clock period
Master
Slave
4
2
tCPU
2tLead
Enable lead time
Slave
120
ns
3tLag
Enable lag time
Slave
120
ns
4tSPI_H
Clock (SCK) high time
Master
Slave
100
90
ns
5tSPI_L
Clock (SCK) low time
Master
Slave
100
90
ns
6tSU
Data set-up time
Master
Slave
100
100
ns
7tH
Data hold time (inputs)
Master
Slave
100
100
ns
8tA
Access time (time to data active
from high impedance state)
Slave
0
120
ns
9tDis
Disable time (hold time to high im-
pedance state)
240
ns
10
tV
Data valid
Master (before capture edge)
Slave (after enable edge)
0.25
120
tCPU
ns
11
tHold
Data hold time (outputs)
Master (before capture edge)
Slave (after enable edge)
0.25
0
tCPU
ns
12
tRise
Rise time
(20% VDD to 70% VDD, CL = 200pF)
Outputs: SCK,MOSI,MISO
Inputs: SCK,MOSI,MISO,SS
100
100
ns
µs
13
tFall
Fall time
(70% VDD to 20% VDD, CL = 200pF)
Outputs: SCK,MOSI,MISO
Inputs: SCK,MOSI,MISO,SS
100
100
ns
µs
1
6
7
10
11
12
13
SS
(INPUT)
SCK
(OUTPUT)
MISO
MOSI
(INPUT)
(OUTPUT)
4
5
D7-OUT
D6-OUT
D0-OUT
D7-IN
D6-IN
D0-IN
VR000109



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com