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微 程 序 源 清 单
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地址
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微操作
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命令码
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下地址
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微指令(十六进制代码)
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相应的指令
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00H
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CC#=/FS1
IB-->PC
-->AR |
3#,
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10H
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04 03 40 B0 F0 50 02 |
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01H
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CC#=/FS2 |
3#,
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0AH
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02 83 60 90 80 00 00 |
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02H
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CC#=/FS3 |
6#
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00 06 80 90 80 00 00 |
FS1-3=001执行微程序 |
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03H
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CC#=/WAIT |
1#,
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B8H
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2E 01 A0 90 80 00 00 |
FS1-3=000装入微程序 |
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04H
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IB-->LDR7-6
CC#=/WAIT |
1#,
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B8H
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2E 01 A0 90 80 00 07 |
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05H
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IB-->LDR5-4
CC#=/WAIT |
1#,
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B8H
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2E 01 A0 90 80 00 06 |
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06H
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IB-->LDR3-2
CC#=/WAIT |
1#,
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B8H
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2E 01 A0 90 80 00 05 |
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07H
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IB-->LDR1-0 |
14#
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00 0E 00 90 80 00 04 |
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08H
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MIO#=1, REQ=1 |
14#
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00 0E 00 98 80 00 00 |
写控存MCRAM |
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09H
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PC+1-->PC, CC#=0
-->AR |
3#,
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03H
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00 C3 00 B0 B0 54 02 |
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0AH
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CC#=/FS3 |
3#,
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0EH
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03 83 80 90 80 00 00 |
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0BH
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CC#=/WAIT |
1#,
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B8H
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2E 01 A0 90 80 00 00 |
FS1-3=010写存储器 |
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0CH
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MIO#=0, REQ=0
WE#=0 |
14#
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00 0E 00 10 00 00 00 |
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0DH
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PC+1-->PC, CC#=0
-->AR |
3#,
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0BH
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02 C3 00 B0 B0 54 02 |
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0EH
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MIO#=0, REQ=0
WE#=1, CC#=/WAIT |
1#,
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BCH
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2F 01 A0 10 80 00 00 |
FS1-3=011读存储器(单步) |
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0FH
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PC+1-->PC, CC#=0
-->AR |
3#,
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0EH
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03 83 00 B0 B0 54 02 |
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10H
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CC#=/FS2 |
3#,
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18H
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06 03 60 90 80 00 00 |
FS1-3=110单步执行 |
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11H
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CC#=/FS3, PC-->Q |
3#,
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17H
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05 C3 80 80 C5 00 00 |
=111连续执行 |
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12H
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MIO#=0, REQ=0
WE#=1 |
14#
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00 0E 00 10 80 00 00 |
FS1-3=100读存储器(连续) |
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13H
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CC#=0 |
4#,
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6
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01 84 00 90 80 00 00 |
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14H
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MIO#=0, REQ=0
WE#=1
PC+1-->PC
-->AR |
8#
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00 08 00 30 B0 54 02 |
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15H
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MIO#=0, REQ=0
WE#=1, CC#=0
Q -->PC
-->AR |
3#,
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12H
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04 83 00 30 A0 50 02 |
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16H
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XXX |
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17H
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0-->PC |
14#
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00 0E 00 B1 95 50 00 |
FS1-3=101从0连续执行 |
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18H
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PC-->AR, DI#=0
-->IP |
14#
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00 0E 00 B0 C5 60 72 |
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