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主控芯片要求可以并发访问多张PSAM卡，PSAM数量最少十张，请问有没有那款处理器支持这么多的ISO7816的接口，或者搭配什么芯片可以扩展出这么多ISO7816接口，有没有方案可以参考。谢谢！
谢谢！
