SAA5249GP/E PHILIPS [NXP Semiconductors], SAA5249GP/E Datasheet - Page 18

• Manufacturer Part Number: SAA5249GP/E
• Description: Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1996 Nov 07
DATA OUTPUT
Integrated VIP and Teletext with
Background Memory Controller
DATA INPUT
ADDRESS
RAS
CAS
WE
t ASR
t f
ROW
t RAH
Fig.7 DRAM interface timing; read cycle.
high impedance
t RAD
t RCD
t
DZO
t
RCS
t
RAC
t ASC
t RAS
18
COLUMN
t CAH
high impedance
t RC
t AA
t
RAL
t CAC
t RSH
t CAS
t CSH
DATA VALID
t
t
OFF1
t RP
RRH
t CDD
t
t CRP
Preliminary specification
RCH
SAA5249
MBA732