各位,请问有没有那款AVR与M8的管脚和内部资源完全一样的(除ROM外),但程序存储空间比M8大(最好是16M)的。 (我现在有个项目PCB板以做好了,现在写程序已经到了M8的96%。但还有几个功能没有完成。估计ROM不够。) 还有请问下面的反汇编是什么意思呀?(主函数外一下面的) +00000E3D: CFF8 RJMP PC-0x0007 Relative jump +00000E3E: 9508 RET Subroutine return ---- No Source ------------------------------------------------------------------------------------ +00000E3F: 9468 SET Set T in SREG +00000E40: C001 RJMP PC+0x0002 Relative jump +00000E41: 94E8 CLT Clear T in SREG +00000E42: 92EA ST -Y,R14 Store indirect and predecrement +00000E43: 92FA ST -Y,R15 Store indirect and predecrement +00000E44: 938A ST -Y,R24 Store indirect and predecrement +00000E45: 24EE CLR R14 Clear Register +00000E46: 24FF CLR R15 Clear Register +00000E47: E180 LDI R24,0x10 Load immediate +00000E48: 0F00 LSL R16 Logical Shift Left +00000E49: 1F11 ROL R17 Rotate Left Through Carry +00000E4A: 1CEE ROL R14 Rotate Left Through Carry +00000E4B: 1CFF ROL R15 Rotate Left Through Carry +00000E4C: 16E2 CP R14,R18 Compare +00000E4D: 06F3 CPC R15,R19 Compare with carry +00000E4E: F018 BRCS PC+0x04 Branch if carry set +00000E4F: 1AE2 SUB R14,R18 Subtract without carry +00000E50: 0AF3 SBC R15,R19 Subtract with carry +00000E51: 9503 INC R16 Increment +00000E52: 958A DEC R24 Decrement +00000E53: F7A1 BRNE PC-0x0B Branch if not equal |