TS80C32X2 ATMEL Corporation, TS80C32X2 Datasheet - Page 32

• Manufacturer Part Number: TS80C32X2
• Description: 8-bit Microcontroller ROMless
• Manufacturer: ATMEL Corporation

TS80C31X2
7.5.2 External Program Memory Characteristics
32
Symbol
Symbol
T
Speed
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
AVLL
LLAX
PXAV
AVLL
LLAX
LHLL
LLPL
PLPH
AVIV
PLAZ
LHLL
LLPL
PLPH
AVIV
PLAZ
LLIV
PLIV
PXIX
PXIZ
LLIV
PLIV
PXIX
PXIZ
T
T
Oscillator clock period
ALE pulse width
Address Valid to ALE
Address Hold After ALE
ALE to Valid Instruction In
ALE to PSEN
PSEN Pulse Width
PSEN to Valid Instruction In
Input Instruction Hold After PSEN
Input Instruction FloatAfter PSEN
PSEN to Address Valid
Address to Valid Instruction In
PSEN Low to Address Float
Min
25
40
10
10
15
55
0
40 MHz
-M
Max
70
35
18
85
10
60 MHz equiv.
Table 19. AC Parameters for Fix Clock
Min
33
25
35
4
4
9
0
X2 mode
30 MHz
-V
Table 18. Symbol Description
Max
45
25
12
53
10
standard mode
Min
25
42
12
12
17
60
0
40 MHz
-V
Max
Parameter
78
50
20
95
10
40 MHz equiv.
Min
50
35
10
50
5
5
0
X2 mode
20 MHz
-L
Max
65
30
10
80
10
standard mode
Min
33
52
13
13
18
75
0
30 MHz
Rev. C - 15 January, 2001
-L
Max
122
98
55
18
10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns