saa5355 NXP Semiconductors, saa5355 Datasheet - Page 9

• Manufacturer Part Number: saa5355
• Description: Single-chip Colour Crt Controller Ftfrom
• Manufacturer: NXP Semiconductors

Philips Semiconductors
March 1986
CLKO, F1/F6, R, G, B, VDS
FS/DDA, OD (notes 6, 7 and Fig.6)
CLKO HIGH time
CLKO LOW time
CLKO rise and fall times
CLKO HIGH to R, G, B, VDS change
R, G, B, VDS valid to CLKO rise
CLKO HIGH to R, G, B, VDS valid
CLKO HIGH to R, G, B, VDS floating
Skew between outputs R, G, B, VDS
R, G, B, VDS rise and fall times
CLKO HIGH to R, G, B, VDS active
CLKO HIGH to FS/DDA change
FS/DDA valid to CLKO rise
F1 HIGH time (note 8)
F1 LOW time (note 8)
F6 HIGH time
F6 LOW time
OD to CLKO rise set-up
OD to CLKO HIGH hold
MEMORY ACCESS TIMING
(notes 9, 10 and Fig.7)
UDS, LDS, AS
Cycle time
UDS HIGH to bus-active for address output
Address valid set-up to AS fall
Address valid hold from AS LOW
Address float to UDS fall
AS LOW to UDS fall delay
UDS, LDS HIGH time
UDS, LDS LOW time
AS HIGH time
AS LOW time
Single-chip colour CRT controller
(FTFROM)
after OD fall
after OD rise
PARAMETER
9
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CLKH
CLKL
CLKr
CLKf
VCH
VOC
COV
FOD
VS
Vr
UOD
DCH
DOC
F1H
F1L
F6H
F6L
ODS
ODH
cyc
SAA
ASU
ASH
AFS
ATD
HDS
LDS
HAS
LAS
SYMBOL
, t
Vf
25
15
10
10
0
0
10
5
75
20
20
0
50
220
200
125
320
MIN.
500
500
83
83
500
TYP.
Product specification
10
60
30
20
30
60
60
45
0
MAX.
SAA5355
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT