saa5250 NXP Semiconductors, saa5250 Datasheet - Page 28

• Manufacturer Part Number: saa5250
• Description: Interface For Data Acquisition And Control For Multi-standard Teletext Systems
• Manufacturer: NXP Semiconductors

Philips Semiconductors
January 1987
handbook, full pagewidth
Interface for data acquisition and control
(for multi-standard teletext systems)
READ CYCLE
ALE
RD
WR
CS
BUS
ALE
WR
RD
CS
BUS
WRITE CYCLE
t AHRD
Fig.11 Timing diagram for microcontroller interface (Intel).
t AHRD
t AHRD
t LHLL
t LHLL
t ASL
ADDRESS
t ASL
ADDRESS
t ALRD
t ALRD
t AHL
28
t AHL
t RD
t CY
t RL
t CY
t WL
t DW
D OUT
D IN
t DR
t WD
Product specification
MGH087
SAA5250