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4412 gpio读取pwm
EXYNOS4_GPL2(0), EXYNOS4_GPK(1), /* Led IO 2个 */ EXYNOS4_GPD0(0), /* BUZZER IO 1个 */ EXYNOS4_GPX1(0), EXYNOS4_GPX1(3),EXYNOS4_GPX1(5),EXYNOS4_GPX1(6), /* 矩阵 ...