PIC16F870-I/SP Microchip Technology Inc., PIC16F870-I/SP Datasheet - Page 110

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PIC16F870-I/SP

Manufacturer Part Number
PIC16F870-I/SP
Description
28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC16F870-I/SP

A/d Inputs
5-Channel, 10-Bit
Cpu Speed
5 MIPS
Eeprom Memory
64 Bytes
Input Output
22
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SPDIP
Programmable Memory
3.5K Bytes
Ram Size
128 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC16F870-I/SP
Manufacturer:
MICROCHIP
Quantity:
5 600
Part Number:
PIC16F870-I/SP
Quantity:
2 871
PIC16F870/871
MOVF
Syntax:
Operands:
Operation:
Status Affected:
Description:
MOVLW
Syntax:
Operands:
Operation:
Status Affected:
Description:
MOVWF
Syntax:
Operands:
Operation:
Status Affected:
Description:
DS30569B-page 108
Move f
[ label ]
0
d
(f)
Z
The contents of register f are
moved to a destination dependant
upon the status of d. If d = 0,
destination is W register. If d = 1,
the destination is file register f itself.
d = 1 is useful to test a file register,
since status flag Z is affected.
Move Literal to W
[ label ]
0
k
None
The eight-bit literal 'k' is loaded
into W register. The don’t cares
will assemble as 0’s.
Move W to f
[ label ]
0
(W)
None
Move data from W register to
register 'f'.
f
[0,1]
k
f
(W)
(destination)
127
127
(f)
255
MOVF f,d
MOVLW k
MOVWF
f
NOP
Syntax:
Operands:
Operation:
Status Affected:
Description:
RETFIE
Syntax:
Operands:
Operation:
Status Affected:
RETLW
Syntax:
Operands:
Operation:
Status Affected:
Description:
No Operation
[ label ]
None
No operation
None
No operation.
Return from Interrupt
[ label ]
None
TOS
1
None
Return with Literal in W
[ label ]
0
k
TOS
None
The W register is loaded with the
eight-bit literal 'k'. The program
counter is loaded from the top of
the stack (the return address).
This is a two-cycle instruction.
k
GIE
(W);
 2003 Microchip Technology Inc.
255
PC,
PC
NOP
RETFIE
RETLW k

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