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Re: bank的切换
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版主
 
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BANK 的切換是針對每 128 Bytes 的 RAM 做切換。沒有切回 BANK0 是無法對 PORTB 動作的。請在檢查一下 PORTB 的動作。
發表於: 2008/5/10 10:56
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bank的切换
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新會員
 
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BANKSEL OPTION_REG；bank1
BSF OPTION_REG,7 CLRF TRISB BANKSEL PORTB；bank0 CLRF PORTB "BANKSEL PORTB" 这句不加，一样可以将PORTB清零，有点困惑 我用的是16F883的芯片。 bank的切换是针对SFR还是GPR，还是全部RAM
發表於: 2008/5/10 9:32
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