AT90S2313-4PI View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT90S2313-4PI' PDF : 92 Pages View PDF
Serial Programming
Characteristics
AT90S2313
Figure 55. Serial Programming Timing
MOSI
tOVSH
SCK
MISO
tSHSL
tSHOX
tSLSH
tSLIV
Table 29. Serial Programming Characteristics, TA = -40°C to 85°C, VCC = 2.7 - 6.0V
(unless otherwise noted)
Symbol Parameter
Min
Typ Max Units
1/tCLCL
tCLCL
1/tCLCL
tCLCL
tSHSL
tSLSH
tOVSH
tSHOX
tSLIV
Oscillator Frequency (VCC = 2.7 - 6.0V)
Oscillator Period (VCC = 2.7 - 6.0V)
Oscillator Frequency (VCC = 4.0 - 6.0V)
Oscillator Period (VCC = 4.0 - 6.0V)
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
0
250.0
0
100.0
2.0 tCLCL
2.0 tCLCL
tCLCL
2.0 tCLCL
10.0
16.0
4.0
10.0
32.0
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
Table 30. Minimum Wait Delay after the Chip Erase Instruction
Symbol
3.2V
3.6V
4.0V
tWD_ERASE
18 ms
14 ms
12 ms
5.0V
8 ms
Table 31. Minimum Wait Delay after Writing a Flash or EEPROM Location
Symbol
3.2V
3.6V
4.0V
tWD_PROG
9 ms
7 ms
6 ms
5.0V
4 ms
71
0839I–AVR–06/02
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