AT89LP216-20PI ATMEL [ATMEL Corporation], AT89LP216-20PI Datasheet - Page 75

• Manufacturer Part Number: AT89LP216-20PI
• Description: Microcontroller with 2K Bytes Flash
• Manufacturer: ATMEL [ATMEL Corporation]

23.8.6
3621A–MICRO–6/06
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
SHSL
SLSH
t
t
CLCL
t
t
t
AWR
POR
RHZ
SCK
t
t
SOH
SOV
SOE
SOX
SSE
SSD
ERS
RLZ
STL
ZSS
SSZ
SIH
WR
SIS
SR
SF
1. t
SCK
Table
Programming Interface Timing Parameters
is independent of t
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
Parameter
.
Figure
CLCL
23-5,
.
Figure
23-6,
AT89LP216 [Preliminary]
Figure
200
t
t
t
Min
100
CLCL
SLSH
SLSH
2.5
7.5
10
75
50
10
10
25
25
23-7,
0
0
5
(1)
Figure
2 t
2 t
Max
23-8, and
100
60
25
25
10
35
10
25
CLCL
CLCL
1
Figure 23-10
Units
ms
ms
ms
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
75