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銆�銆�I2C绺界窔閫熷害锛氭渶楂�400kHz
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銆�銆�寰呮闆绘祦锛氣墹1渭A
M48T18-100PCI鍏锋湁浠ヤ笅涓昏鐗规�э細
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M48T18-100PCI閬╃敤浜庡绋牬鍚�锛屼緥濡傦細
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M48T02, M48T37, DS1307, PCF8563
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