參數(shù)資料
型號(hào)： DSP56F826BU80E
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： 16-bit Digital Signal Controllers
中文描述： 16位數(shù)字信號(hào)控制器
文件頁數(shù)： 40/56頁
文件大?。?/td> 700K
代理商： DSP56F826BU80E
56F826 Technical Data, Rev. 14
40
Freescale Semiconductor
3.10 Synchronous Serial Interface (SSI) Timing
Table 3-13 SSI Master Mode
1
Switching Characteristics
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.
Master mode is internally generated clocks and frame syncs
Parameter
Symbol
Min
Typ
Max
Units
STCK frequency
fs
10
2
2.
Max clock frequency is IP_clk/4 = 40MHz / 4 = 10MHz for an 80MHz part.
MHz
STCK period
3
t
SCKW
100
—
—
ns
STCK high time
t
SCKH
50
4
—
—
ns
STCK low time
t
SCKL
50
4
—
—
ns
Output clock rise/fall time (STCK, SRCK)
—
4
—
ns
Delay from STCK high to STFS (bl) high - Master
5
t
TFSBHM
0.1
—
0.5
ns
Delay from STCK high to STFS (wl) high - Master
5
t
TFSWHM
0.1
—
0.5
ns
Delay from SRCK high to SRFS (bl) high - Master
5
t
RFSBHM
0.6
—
1.3
ns
Delay from SRCK high to SRFS (wl) high - Master
5
t
RFSWHM
0.6
—
1.3
ns
Delay from STCK high to STFS (bl) low - Master
5
t
TFSBLM
-1.0
—
-0.1
ns
Delay from STCK high to STFS (wl) low - Master
5
t
TFSWLM
-1.0
—
-0.1
ns
Delay from SRCK high to SRFS (bl) low - Master
5
t
RFSBLM
-0.1
—
0
ns
Delay from SRCK high to SRFS (wl) low - Master
5
t
RFSWLM
-0.1
—
0
ns
STCK high to STXD enable from high impedance - Master
t
TXEM
20
—
22
ns
STCK high to STXD valid - Master
t
TXVM
24
—
26
ns
STCK high to STXD not valid - Master
t
TXNVM
0.1
—
0.2
ns
STCK high to STXD high impedance - Master
t
TXHIM
24
—
25.5
ns
SRXD Setup time before SRCK low - Master
t
SM
4
—
—
ns
SRXD Hold time after SRCK low - Master
t
HM
4
—
—
ns
Synchronous Operation (in addition to standard internal clock parameters)
SRXD Setup time before STCK low - Master
t
TSM
4
—
—
SRXD Hold time after STCK low - Master
t
THM
4
—
—
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參數(shù)描述
DSP56F826BU80E 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor
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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(chǎn)品:Development Systems 工具用于評(píng)估:P3041 核心:e500mc 接口類型:I2C, SPI, USB 工作電源電壓:
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