C508 datasheet(79/93 Pages) INFINEON

79 / 93 page

C508

Data Sheet

2000-08

AC Characteristics

(Operating conditions apply)

(

CL for Port 0, ALE and PSEN outputs = 100 pF; CL for all other outputs = 80 pF)

Parameter

Symbol

Limit Values

Unit

10-MHz

clock

Duty Cycle

0.5 to 0.5

Variable Clock

4TCL = 5 MHz to

10 MHz

min.

max.

min.

max.

Program Memory Characteristics

ALE pulse width

tLHLL CC 35

–

2TCL – 15 –

Address setup to ALE

tAVLL CC 10

–

TCL – 15

–

Address hold after ALE

tLLAX CC 10

–

TCL – 15

–

ALE low to valid instr in

tLLIV SR –

–

4 TCL – 45 ns

ALE to PSEN

tLLPL CC 10

–

TCL – 15

–

PSEN pulse width

tPLPH CC 60

–

3 TCL – 15 –

PSEN to valid instr in

tPLIV SR –

–

3 TCL – 50 ns

Input instruction hold after

PSEN

tPXIX SR 0

–

Input instruction float after

PSEN

tPXIZ

1) SR –

–

TCL – 5

Address valid after PSEN

tPXAV

1)CC 20

–

TCL – 5

–

Address to valid instr in

tAVIV SR –

–

5 TCL – 60 ns

Address float to PSEN

tAZPL CC – 5

–

– 5

–

C508 Datasheet(PDF) 79 Page - Infineon Technologies AG

C508 Datasheet(HTML) 79 Page - Infineon Technologies AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93

Datasheet Download

Link URL