saa5355 NXP Semiconductors, saa5355 Datasheet - Page 10

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

Philips Semiconductors
March 1986
AS LOW to UDS HIGH
Data valid set-up to UDS rise
Data valid hold from UDS HIGH
UDS HIGH to AS rise delay
AS LOW to data valid
Link-through buffers
(notes 9, 10 and Fig.8)
BUFEN LOW to output valid
Link-through delay time
Input data float prior to direction change
Output float after direction change
Output float after BUFEN HIGH
Microprocessor READ from FTFROM
(Fig.9)
R/W HIGH set-up to UDS fall
UDS LOW to returned-data access time
RE LOW to returned data access time
Data valid to DTACK LOW delay
DTACK LOW to UDS rise
UDS HIGH to DTACK rise
UDS HIGH to address hold
UDS HIGH to data hold
UDS HIGH to RE rise
UDS HIGH to R/W fall
UDS LOW to DTACK LOW
Address valid to UDS fall
Single-chip colour CRT controller
(FTFROM)
PARAMETER
10
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AUH
DSU
DSH
UAS
AFA
BEA
LTD
IFR
OFR
BED
RUD
UDA
REA
DTL
DLU
DTR
DSA
DSH
SRE
UDR
DSD
AUL
SYMBOL
305
30
0
0
0
0
40
0
0
10
10
10
0
250
0
MIN.
TYP.
Product specification
15
275
100
85
60
60
210
210
75
350
MAX.
SAA5355
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT