參數(shù)資料
型號: PC56F8006VLF
廠商: Freescale Semiconductor
文件頁數(shù): 61/106頁
文件大?。?/td> 0K
描述: DSP 16BIT 48-LQFP
標(biāo)準(zhǔn)包裝: 250
系列: 56F8xxx
核心處理器: 56800
芯體尺寸: 16-位
速度: 32MHz
連通性: I²C,LIN,SCI,SPI
外圍設(shè)備: LVD,POR,PWM,WDT
輸入/輸出數(shù): 40
程序存儲器容量: 16KB(8K x 16)
程序存儲器類型: 閃存
RAM 容量: 1K x 16
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 24x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 48-LQFP
包裝: 托盤
MC56F8006/MC56F8002 Digital Signal Controller, Rev. 4
Specifications
Freescale Semiconductor
58
Tri-stated, when a bus or signal is placed in a high impedance state
Data Valid state, when a signal level has reached VOL or VOH
Data Invalid state, when a signal level is in transition between VOL and VOH
Figure 26. Signal States
8.13.1
Serial Peripheral Interface (SPI) Timing
Table 29. SPI Timing1
Characteristic
Symbol
Min
Max
Unit
See Figure
Cycle time
Master
Slave
tC
125
62.5
ns
Enable lead time
Master
Slave
tELD
31
ns
Enable lag time
Master
Slave
tELG
125
ns
Clock (SCK) high time
Master
Slave
tCH
50
31
ns
Clock (SCK) low time
Master
Slave
tCL
50
31
ns
Data set-up time required for inputs
Master
Slave
tDS
20
0
ns
Data hold time required for inputs
Master
Slave
tDH
0
2
ns
Access time (time to data active from high-impedance
state)
Slave
tA
4.8
15
ns
Disable time (hold time to high-impedance state)
Slave
tD
3.7
15.2
ns
Data Invalid State
Data1
Data3 Valid
Data2
Data3
Data1 Valid
Data Active
Data2 Valid
Data
Three-stated
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