at89lp214-20xi ATMEL Corporation, at89lp214-20xi Datasheet - Page 75
at89lp214-20xi
Manufacturer Part Number
at89lp214-20xi
Description
At89lp213 8-bit Microcontroller With 2k Bytes Flash
Manufacturer
ATMEL Corporation
Datasheet
1.AT89LP214-20XI.pdf
(89 pages)
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23.8.6
3538B–MICRO–11/07
Timing Parameters
The timing parameters for
are shown in
Table 23-6.
Note:
Symbol
t
t
PWRDN
PWRUP
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CLCL
SHSL
SLSH
t
t
t
AWR
POR
t
SOH
SOE
RLZ
RHZ
SCK
t
SOV
SOX
SSE
SSD
ZSS
SSZ
ERS
STL
SIS
SIH
WR
SR
SF
1. t
SCK
Parameter
System Clock Cycle Time
Power On to SS High Time
Power-on Reset Time
SS Tristate to Power Off
RST Low to I/O Tristate
RST Low Settling Time
RST High to SS Tristate
Serial Clock Cycle Time
Clock High Time
Clock Low Time
Rise Time
Fall Time
Serial Input Setup Time
Serial Input Hold Time
Serial Output Hold Time
Serial Output Valid Time
Output Enable Time
Output Disable Time
SS Enable Lead Time
SS Disable Lag Time
SCK Setup to SS Low
SCK Hold after SS High
Write Cycle Time
Write Cycle with Auto-Erase Time
Chip Erase Cycle Time
Table
Programming Interface Timing Parameters
is independent of t
23-6.
Figure
CLCL
23-5,
.
Figure
23-6,
Figure
200
t
t
t
Min
100
CLCL
SLSH
SLSH
2.5
7.5
10
75
50
10
10
25
25
0
0
5
(1)
23-7,
Figure
AT89LP213/214
2 t
2 t
Max
100
60
25
25
10
35
10
25
CLCL
CLCL
1
23-8, and
Units
ms
ms
ms
Figure 23-10
ns
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
75
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