PIC12CE518-04/SM Microchip Technology, PIC12CE518-04/SM Datasheet - Page 556

• Manufacturer Part Number: PIC12CE518-04/SM
• Description: IC MCU OTP 512X12 W/EE 8-SOIJ
• Manufacturer: Microchip Technology
• Series: PIC® 12Cr

Specifications of PIC12CE518-04/SM

• Core Size: 8-Bit
• Program Memory Size: 768B (512 x 12)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Type: OTP
• Eeprom Size: 16 x 8
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Controller Family/series: PIC12
• No. Of I/o's: 6
• Eeprom Memory Size: 16Byte
• Ram Memory Size: 25Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT08SO-1 - SOCKET TRANSITION 8SOIC 150/208AC164312 - MODULE SKT FOR PM3 16SOICISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMING309-1048 - ADAPTER 8-SOIC TO 8-DIP309-1047 - ADAPTER 8-SOIC TO 8-DIPAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Data Converters: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PICmicro MID-RANGE MCU FAMILY
DS31029A-page 29-34
RETLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
1st cycle:
2nd cycle:
Example
Q1
Q1
operation
Decode
No
Q2
Q2
operation
[ label ]
0
k
TOS
None
The W register is loaded with the eight bit literal 'k'. The program counter is
loaded 13-bit address at the Top of Stack (the return address). This is a
two cycle instruction.
1
2
HERE
TABLE
Before Instruction
After Instruction
literal 'k'
Read
No
11
k
W;
255
PC
W
W
PC = TOS
Return with Literal in W
CALL TABLE
•
•
•
ADDWF PC
RETLW k1
RETLW k2
•
•
•
RETLW kn
RETLW k
01xx
Q3
Q3
operation
Process
= 0x07
= value of k8
data
No
kkkk
= Address Here + 1
Q4
Q4
Write to W
operation
; W contains table
; offset value
; W now has table value
;W = offset
;Begin table
;
; End of table
register
No
kkkk
1997 Microchip Technology Inc.