saa569x NXP Semiconductors, saa569x Datasheet - Page 50

• Manufacturer Part Number: saa569x
• Description: Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 May 06
handbook, full pagewidth
handbook, full pagewidth
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Enhanced TV microcontrollers with
On-Screen Display (OSD)
AD < 7:0 >
AD < 7:0 >
Fig.14 Internal and external ROM configuration (pin EA tied HIGH).
AD < 7:0 >
ALE
ALE
ALE
Fig.13 External ROM configuration (pin EA tied LOW).
SAA567x
SAA569x
SAA567x
SAA569x
SAA567x
SAA569x
LATCH
LATCH
Fig.12 External SRAM configuration.
LATCH
PSEN
A < 14:8 >
AD < 7:0 >
A < 7:0 >
PSEN
A15_LN
A < 14:8 >
AD < 7:0 >
A < 7:0 >
A 17_LN:15_LN
WR
RD
RAMBK 1 0
A15_BK
A < 14:8 >
AD < 7:0 >
A < 7:0 >
50
A 17 16
A < 14:8 >
D < 7:0 >
A < 7:0 >
A 17 15
A < 14:8 >
A < 14:8 >
D < 7:0 >
D < 7:0 >
A < 7:0 >
A < 7:0 >
A15
WE
OE
CE
A15
OE
OE
SRAM
ROM
ROM
SAA567x; SAA569x
MGW080
MGW081
MGW082
Objective specification