參數資料
型號: DSP56F826BU80E
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數字信號控制器
文件頁數: 37/56頁
文件大?。?/td> 700K
代理商: DSP56F826BU80E
Serial Peripheral Interface (SPI) Timing
56F826 Technical Data, Rev. 14
Freescale Semiconductor
37
3.9 Serial Peripheral Interface (SPI) Timing
Table 3-12 SPI Timing
1
Operating Conditions:
V
SSIO
=V
SS
= V
SSA
= 0V, V
DDA
=V
DDIO
=3.0–3.6V, V
DD
= 2.25–2.75V, T
A
= –40
°
to +85
°
C, C
L
50pF, f
op
= 80MHz
1.
Parameters are guaranteed by design.
Characteristic
Symbol
Min
Max
Unit
See Figure
Cycle time
Master
Slave
t
C
50
25
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Enable lead time
Master
Slave
t
ELD
25
ns
ns
Figure
3-23
Enable lag time
Master
Slave
t
ELG
100
ns
ns
Figure
3-23
Clock (SCLK) high time
Master
Slave
t
CH
24
12
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Clock (SCLK) low time
Master
Slave
t
CL
24.1
12
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Data set-up time required for inputs
Master
Slave
t
DS
20
0
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Data hold time required for inputs
Master
Slave
t
DH
0
2
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Access time (time to data active from high-impedance state)
Slave
t
A
4.8
15
ns
Figure
3-23
Disable time (hold time to high-impedance state)
Slave
t
D
3.7
15.2
ns
Figure
3-23
Data Valid for outputs
Master
Slave (after enable edge)
t
DV
4.5
20.4
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Data invalid
Master
Slave
t
DI
0
0
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Rise time
Master
Slave
t
R
11.5
10.0
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
Fall time
Master
Slave
t
F
9.7
9.0
ns
ns
Figures
3-20
,
3-21
,
3-22
,
3-23
相關PDF資料
PDF描述
DSP56F826E 16-bit Digital Signal Controllers
DSP56F826 16-bit Hybrid Controller(16位混合控制器)
DSP56F827E 16-bit Digital Signal Controllers
DSP56F827FG80 16-bit Digital Signal Controllers
DSP56F827FG80E 16-bit Digital Signal Controllers
相關代理商/技術參數
參數描述
DSP56F826BU80E 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor
DSP56F826BU80E 制造商:Freescale Semiconductor 功能描述:DSP LQFP100 3.6V
DSP56F826D 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Preliminary Technical Data DSP56F826 16-bit Digital Signal Processor
DSP56F826E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56F826EVM 功能描述:開發(fā)板和工具包 - 其他處理器 Evaluation Kit For DSP56F826 RoHS:否 制造商:Freescale Semiconductor 產品:Development Systems 工具用于評估:P3041 核心:e500mc 接口類型:I2C, SPI, USB 工作電源電壓: