參數(shù)資料
型號(hào): PIC18F87K90T-I/PT
廠商: Microchip Technology
文件頁(yè)數(shù): 40/110頁(yè)
文件大?。?/td> 0K
描述: IC MCU 8BIT 128KB FLASH 80TQFP
標(biāo)準(zhǔn)包裝: 1,200
系列: PIC® XLP™ 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 64MHz
連通性: I²C,LIN,SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,LCD,POR,PWM,WDT
輸入/輸出數(shù): 69
程序存儲(chǔ)器容量: 128KB(64K x 16)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 1K x 8
RAM 容量: 4K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 24x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 80-TQFP
包裝: 帶卷 (TR)
2010 Microchip Technology Inc.
Preliminary
DS39964B-page 487
PIC18F47J53 FAMILY
NEGF
Negate f
Syntax:
NEGF
f {,a}
Operands:
0
f 255
a
[0,1]
Operation:
(f) + 1 f
Status Affected:
N, OV, C, DC, Z
Encoding:
0110
110a
ffff
Description:
Location ‘f’ is negated using two’s
complement. The result is placed in the
data memory location ‘f’.
If ‘a(chǎn)’ is ‘0’, the Access Bank is selected.
If ‘a(chǎn)’ is ‘1’, the BSR is used to select the
GPR bank (default).
If ‘a(chǎn)’ is ‘0’ and the extended instruction
set is enabled, this instruction operates
in Indexed Literal Offset Addressing
mode whenever f
95 (5Fh). See
Words:
1
Cycles:
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read
register ‘f’
Process
Data
Write
register ‘f’
Example:
NEGF
REG, 1
Before Instruction
REG
=
0011 1010 [3Ah]
After Instruction
REG
=
1100 0110 [C6h]
NOP
No Operation
Syntax:
NOP
Operands:
None
Operation:
No operation
Status Affected:
None
Encoding:
0000
1111
0000
xxxx
0000
xxxx
0000
xxxx
Description:
No operation.
Words:
1
Cycles:
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
No
operation
No
operation
No
operation
Example:
None.
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