參數(shù)資料
型號(hào)： 25C128
廠商： Microchip Technology Inc.
英文描述： 128K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,128K位,SPI總線串行EEPROM)
中文描述： 128K的5.0V SPI總線串行EEPROM（4.5?5.5V的，128K的位和SPI總線串行EEPROM的）
文件頁數(shù)： 111/170頁
文件大?。?/td> 4191K
代理商： 25C128
2003 Microchip Technology Inc.
Preliminary
DS40300C-page 109
PIC16F62X
15.1
Instruction Descriptions
ADDLW
Add Literal and W
Syntax:
[
label
] ADDLW k
Operands:
0
≤
k
≤
255
Operation:
(W) + k
→
(W)
Status Affected:
C, DC, Z
Encoding:
11
111x
kkkk
kkkk
Description:
The contents of the W register
are added to the eight bit literal
'k' and the result is placed in the
W register.
Words:
1
Cycles:
1
Example
ADDLW
0x15
Before Instruction
W = 0x10
After Instruction
W = 0x25
ADDWF
Add W and f
Syntax:
[
label
] ADDWF f,d
Operands:
0
≤
f
≤
127
d
∈ [0,1]
Operation:
(W) + (f)
→
(dest)
Status Affected:
C, DC, Z
Encoding:
00
0111
dfff
ffff
Description:
Add the contents of the W regis-
ter with register 'f'. If 'd' is 0 the
result is stored in the W register.
If 'd' is 1 the result is stored back
in register 'f'.
Words:
1
Cycles:
1
Example
ADDWF
REG1, 0
Before Instruction
W
REG1 = 0xC2
After Instruction
W
REG1 = 0xC2
Z
C
DC
= 0x17
= 0xD9
= 0
= 0
= 0
ANDLW
AND Literal with W
Syntax:
[
label
] ANDLW k
Operands:
0
≤
k
≤
255
Operation:
(W) .AND. (k)
→
(W)
Status Affected:
Z
Encoding:
11
1001
kkkk
kkkk
Description:
The contents of W register are
AND’ed with the eight bit literal
'k'. The result is placed in the W
register.
Words:
1
Cycles:
1
Example
ANDLW
0x5F
Before Instruction
W = 0xA3
After Instruction
W = 0x03
ANDWF
AND W with f
Syntax:
[
label
] ANDWF f,d
Operands:
0
≤
f
≤
127
d
∈ [0,1]
Operation:
(W) .AND. (f)
→
(dest)
Status Affected:
Z
Encoding:
00
0101
dfff
ffff
Description:
AND the W register with register
'f'. If 'd' is 0 the result is stored in
the W register. If 'd' is 1 the
result is stored back in register
'f'.
Words:
1
Cycles:
1
Example
ANDWF
REG1, 1
Before Instruction
W
REG1 = 0xC2
After Instruction
W
REG1 = 0x02
= 0x17
= 0x17
相關(guān)PDF資料
PDF描述
25LC128 128K 5.0V SPI Bus Serial EEPROM(2.5~5.5V,128K位,SPI總線串行EEPROM)
25C256 256K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,256K位,SPI總線串行EEPROM)
25C160 8K/16K 5.0V SPI Bus Serial EEPROM
25C080 8K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,3MHz,8K位,10M次可自定時(shí)擦寫周期,EEPROM)
25C320 32K 5.0V SPI Bus Serial EEPROM
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