SAA5665.TV microcontroller.Datasheet

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  • Рубрика записи:Chip for TV

Enhanced TV microcontrollers with On-Screen Display (OSD)

• Single-chip higher frequency microcontroller with
integrated On-Screen Display (OSD)
• Versions available with integrated Data Capture
• Both active HIGH and active LOW reset pins
• OTP memory for both Program ROM and character sets
• In-System Programming (ISP) option for the embedded
OTP memories using IEEE1149 (JTAG: Joint Test
Action Group) interface
• Single power supply: 3.0 to 3.6 V
• 5 V tolerant digital inputs and I/O
• 32 I/O ports via individual addressable controls
• Larger Character ROM, up to 1020 characters of
12 × 10 pixels
• Smoothing capability on sized characters
• Programmable I/O for push-pull, open-drain and
quasi-bidirectional and high-impedance
• Two port lines with 8 mA sink (at <0.4 V) capability, for
direct drive of LED
• Single crystal oscillator for microcontroller, OSD and
Data Capture
• Power reduction modes: Idle, Standby and Power-down
• Byte level I2C-bus up to 400 kHz dual port I/O
• 64 Dynamically Redefinable Characters for OSDs
• Increased special graphic characters allowing four
colours per character
• Selectable character height 9, 10, 13 and 16 TV lines
• Pin compatibility throughout family