TS80C54X2YYY-MICD Atmel Corporation, TS80C54X2YYY-MICD Datasheet - Page 48

• Manufacturer Part Number: TS80C54X2YYY-MICD
• Description: 8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP
• Manufacturer: Atmel Corporation

TS80C54X2/C58X2
TS87C54X2/C58X2
10.5.3 External Program Memory Read Cycle
48
Symbol
T
T
T
T
T
T
T
T
T
T
T
AVLL
LLAX
LHLL
LLPL
PLPH
AVIV
PLAZ
LLIV
PLIV
PXIX
PXIZ
PORT 0
PORT 2
PSEN
ALE
INSTR IN
OR SFR-P2
ADDRESS
Type
Max
Max
Max
Max
Max
Min
Min
Min
Min
Min
Min
Table 30. AC Parameters for a Variable Clock: derating formula
Figure 18. External Program Memory Read Cycle
Standard
Clock
T
2 T - x
4 T - x
3 T - x
3 T - x
5 T - x
T - x
T - x
T - x
T - x
LHLL
x
x
T
T
LLAX
AVLL
A0-A7
X2 Clock
0.5 T - x
0.5 T - x
0.5 T - x
1.5 T - x
1.5 T - x
0.5 T - x
2.5 T - x
T
2 T - x
T - x
AVIV
x
x
ADDRESS A8-A15
T
LLIV
T
LLPL
TPLAZ
T
PLIV
T
PLPH
-M
10
15
15
30
10
20
40
40
10
0
7
INSTR IN
T
PXIX
12 T
CLCL
-V
13
13
22
15
25
30
10
8
8
0
5
T
PXIZ
T
PXAV
A0-A7
-L
15
20
20
35
15
25
45
15
45
10
0
ADDRESS A8-A15
Rev. C - 15 January, 2001
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
INSTR IN