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參數(shù)資料
型號(hào): FM8P51EF
廠商: Electronic Theatre Controls, Inc.
英文描述: EPROM/ROM-Based 8-Bit Microcontroller
中文描述: 存儲(chǔ)器/基于ROM的8位微控制器
文件頁數(shù): 47/60頁
文件大小: 369K
代理商: FM8P51EF
FM8P51
Rev1.2 Mar 15, 2005
P.47/FM8P51
FEELING
TECHNOLOGY
BCR
Syntax:
Operands:
Clear Bit in R
BCF R, b
0
R
63
0
b
7
0
R<b>
None
Clear bit ‘b’ in register ‘R’.
1
Operation:
Status Affected:
Description:
Cycles:
BSR
Syntax:
Operands:
Set Bit in R
BSR R, b
0
R
63
0
b
7
1
R<b>
None
Set bit ‘b’ in register ‘R’.
1
Operation:
Status Affected:
Description:
Cycles:
BTRSC
Syntax:
Operands:
Test Bit in R, Skip if Clear
BTRSC R, b
0
R
63
0
b
7
Skip if R<b> = 0
None
If bit ‘b’ in register ‘R’ is 0 then the next instruction is skipped.
If bit ‘b’ is 0 then next instruction fetched during the current instruction execution is discarded,
and a NOP is executed instead making this a 2-cycle instruction..
1(2)
Operation:
Status Affected:
Description:
Cycles:
BTRSS
Syntax:
Operands:
Test Bit in R, Skip if Set
BTRSS R, b
0
R
63
0
b
7
Skip if R<b> = 1
None
If bit ‘b’ in register ‘R’ is ‘1’ then the next instruction is skipped.
If bit ‘b’ is ‘1’, then the next instruction fetched during the current instruction execution, is
discarded and a NOP is executed instead, making this a 2-cycle instruction.
1(2)
Operation:
Status Affected:
Description:
Cycles:
CALL
Syntax:
Operands:
Operation:
Subroutine Call
CALL I
0
I
1023
PC +1
Top of Stack;
I
PC<9:0>
PG<1:0>
PC<11:10>
None
Subroutine call. First, return address (PC+1) is pushed onto the stack. The 10-bit immediate
address is loaded into PC bits <9:0>. CALL is a two-cycle instruction.
2
Status Affected:
Description:
Cycles:
相關(guān)PDF資料
PDF描述
FM8P51EP EPROM/ROM-Based 8-Bit Microcontroller
FM8P51F EPROM/ROM-Based 8-Bit Microcontroller
FM8P51P EPROM/ROM-Based 8-Bit Microcontroller
FM8P51E EPROM/ROM-Based 8-Bit Microcontroller
FM8P54 EPROM/ROM-Based 8-Bit Microcontroller Series
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FM8P51EP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EPROM/ROM-Based 8-Bit Microcontroller
FM8P51F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EPROM/ROM-Based 8-Bit Microcontroller
FM8P51P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EPROM/ROM-Based 8-Bit Microcontroller
FM8P54 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EPROM/ROM-Based 8-Bit Microcontroller Series
FM8P54E 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EPROM/ROM-Based 8-Bit Microcontroller Series
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