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- 2012-11-26
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Description: To display low-cost Chinese OSDIA9211. IA9211 is the OSD circuit, used in conjunction with the MCU can control different types of display systems. 12* 18 dot matrix display, built-in part numbers, English characters, Japanese characters. Circuit integration and power-on reset circuit is used to reduce the MCU VRAM cleared the workload of the circuit, while built-in and 4-frequency phase comparator circuit, which can effectively reduce the system circuit board area and cost of the external circuit.
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IA9211说明书AZ.pdf
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