PIC16C84-04I/P Microchip Technology, PIC16C84-04I/P Datasheet - Page 55
![IC MIC CTL EEPM 1K 4MHZ IT 18DIP](/photos/6/76/67657/18-dip_300mil__sml.jpg)
PIC16C84-04I/P
Manufacturer Part Number
PIC16C84-04I/P
Description
IC MIC CTL EEPM 1K 4MHZ IT 18DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheet
1.PIC16C84-04P.pdf
(108 pages)
Specifications of PIC16C84-04I/P
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
13
Program Memory Size
1.75KB (1K x 14)
Program Memory Type
EEPROM
Eeprom Size
64 x 8
Ram Size
36 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
18-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Request inventory verification / Request inventory verification
Data Converters
-
Connectivity
-
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BTFSS
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
1998 Microchip Technology Inc.
If Skip:
Bit Test f, Skip if Set
[ label ] BTFSS f,b
0
0
skip if (f<b>) = 1
None
If bit 'b' in register 'f' is '0' then the next
instruction is executed.
If bit 'b' is '1', then the next instruction is
discarded and a NOP is executed
instead, making this a 2T
1
1(2)
Before Instruction
After Instruction
(2nd Cycle)
No-Operat
Decode
HERE
FALSE
TRUE
Q1
Q1
01
ion
f
b < 7
127
PC =
if FLAG<1> = 0,
PC =
if FLAG<1> = 1,
PC =
No-Operati
register 'f'
11bb
BTFSC
GOTO
•
•
•
Read
Q2
Q2
on
address HERE
address FALSE
address TRUE
FLAG,1
PROCESS_CODE
No-Opera
Process
bfff
data
Q3
Q3
tion
CY
instruction.
No-Operat
No-Operat
ffff
Q4
Q4
ion
ion
CALL
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
2nd Cycle
1st Cycle
Call Subroutine
[ label ] CALL k
0
(PC)+ 1
k
(PCLATH<4:3>)
None
Call Subroutine. First, return address
(PC+1) is pushed onto the stack. The
eleven bit immediate address is loaded
into PC bits <10:0>. The upper bits of
the PC are loaded from PCLATH. CALL
is a two cycle instruction.
1
2
Before Instruction
After Instruction
No-Opera
Decode
HERE
Q1
tion
10
k
PC<10:0>,
2047
PC = Address HERE
PC = Address THERE
TOS = Address HERE+1
PIC16C84
No-Opera
Push PC
literal 'k',
to Stack
0kkk
TOS,
CALL
Read
Q2
tion
DS30445C-page 55
No-Opera
THERE
kkkk
Process
PC<12:11>
data
Q3
tion
No-Operat
kkkk
Write to
Q4
PC
ion
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