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AT89LP2052_14 Datasheet, PDF (82/94 Pages) ATMEL Corporation – 2/4K Bytes of In-System Programmable (ISP) Flash Memory
Figure 24-4. SPI Slave Timing (CPHA = 1)
SS
SCK
(CPOL = 0)
SCK
(CPOL = 1)
MISO
MOSI
tSSE
tSHSL
tSCK
tSLSH
tSLSH
tSOE
tSHSL
tSIS
tSIH
tSF
tSR
tSSD
tSOV
tSOH
tSOX
24.4 External Clock Drive
Figure 24-5. External Clock Drive Waveform
Table 24-3. External Clock Drive Parameters
Symbol
1/tCLCL
tCLCL
tCHCX
tCLCX
tCLCH
tCHCL
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
VCC = 2.4V to 5.5V
Min
Max
0
20
50
12
12
5
5
Units
MHz
ns
ns
ns
ns
ns
82 AT89LP2052/LP4052
3547J–MICRO–10/09