參數(shù)資料
型號(hào): 25LC128
廠商: Microchip Technology Inc.
英文描述: 128K 5.0V SPI Bus Serial EEPROM(2.5~5.5V,128K位,SPI總線串行EEPROM)
中文描述: 128K的5.0V SPI總線串行EEPROM(2.5?5.5V的,128K的位和SPI總線串行EEPROM的)
文件頁數(shù): 121/170頁
文件大?。?/td> 4191K
代理商: 25LC128
2003 Microchip Technology Inc.
Preliminary
DS40300C-page 119
PIC16F62X
SUBWF
Subtract W from f
Syntax:
[
label
]
SUBWF f,d
Operands:
0
f
127
d
[0,1]
Operation:
(f) - (W)
→ (
dest)
Status
Affected:
C, DC, Z
Encoding:
00
0010
dfff
ffff
Description:
Subtract (2’s complement method)
W register from 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 1:
SUBWF
REG1, 1
Before Instruction
REG1 = 3
W
C
= 2
=
After Instruction
REG1 = 1
W
C
Z
= 2
= 1; result is positive
= DC = 1
Example 2:
Before Instruction
REG1 = 2
W
C
= 2
=
After Instruction
REG1 = 0
W
C
Z
= 2
= 1; result is zero
= DC = 1
Example 3:
Before Instruction
REG1 = 1
W
C
= 2
=
After Instruction
REG1 = 0xFF
W
= 2
C
= 0; result is negative
Z
= DC = 0
SWAPF
Swap Nibbles in f
Syntax:
[
label
]
SWAPF f,d
Operands:
0
f
127
d
[0,1]
Operation:
(f<3:0>)
(dest<7:4>),
(f<7:4>)
(dest<3:0>)
Status Affected:
None
Encoding:
00
1110
dfff
ffff
Description:
The upper and lower nibbles of
register 'f' are exchanged. If 'd' is
0 the result is placed in W
register. If 'd' is 1 the result is
placed in register 'f'.
Words:
1
Cycles:
1
Example
SWAPF
REG1, 0
Before Instruction
REG1 = 0xA5
After Instruction
REG1 =
W
0xA5
0x5A
=
TRIS
Load TRIS Register
Syntax:
[
label
] TRIS
5
f
7
(W)
TRIS register f;
f
Operands:
Operation:
Status Affected:
None
Encoding:
00
0000
0110
0fff
Description:
The instruction is supported for
code compatibility with the
PIC16C5X products. Since TRIS
registers are readable and
writable, the user can directly
address them.
Words:
1
Cycles:
1
Example
To maintain upward
compatibility with future
PICmicro
products, do not
use this instruction.
相關(guān)PDF資料
PDF描述
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
25C320T 32K SPI Bus Serial EEPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
25LC128-E/MF 功能描述:電可擦除可編程只讀存儲(chǔ)器 128k 32KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
25LC128-E/P 功能描述:電可擦除可編程只讀存儲(chǔ)器 128k 32KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
25LC128-E/SM 功能描述:電可擦除可編程只讀存儲(chǔ)器 128k 32KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
25LC128-E/SN 功能描述:電可擦除可編程只讀存儲(chǔ)器 128k 32KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
25LC128-E/ST 功能描述:電可擦除可編程只讀存儲(chǔ)器 128k 32KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8