PIC12F675-I/SN Microchip Technology, PIC12F675-I/SN Datasheet

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... PIC12F629/675/PIC16F630/676 Memory Programming This document includes the programming specifications for the following devices: • PIC12F629 • PIC16F630 • PIC12F675 • PIC16F676 1.0 PROGRAMMING THE PIC12F629/675/PIC16F630/676 The PIC12F629/675/PIC16F630/676 is programmed using a serial method. The Serial mode will allow the PIC12F629/675/PIC16F630/676 to be programmed while in the user’s system. This allows for increased design flexibility ...

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... RC1 RC3 7 8 RC2 RA0/AN0/CIN+/ICSPDAT RA1/AN1/CIN-/ RA2/AN2/COUT/T0CKI/INT PP RC5 10 5 RC0/AN4 RC4 6 9 RC1/AN5 RC3/AN7 7 8 RC2/AN6 12 RA0/C1IN+/ICSPDAT 11 RA1/CIN-/V /ICSPCLK REF PIC16F630 10 RA2/COUT/T0CKI/INT 9 RC0 PIC16F676 RC5 4 /ICSPCLK REF RA0/AN0/C1IN+/ICSPDAT RA1/AN1/CIN-/V /ICSPCLK REF RA2/AN2/COUT/T0CKI/INT RC0/AN4 © 2005 Microchip Technology Inc. ...

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... FIGURE 1-3: 20-PIN DIAGRAM FOR rfPIC12F675F/H/K SSOP GP5/T1CKI/OSC1/CLKIN GP4/T1G/OSC2/CLKOUT GP3/MCLR/V RFXTAL CLKOUT V TABLE 1-1: PIN DESCRIPTIONS (DURING PROGRAMMING): PIC12F629/675/PIC16F630/676 Pin Name Function GP1 CLOCK GP0 DATA MCLR Programming Mode RA1 CLOCK RA0 DATA Legend Input Output Power Note 1: In the PIC12F629/675/PIC16F630/676, the programming high voltage is internally generated. To activate the Programming mode, high voltage needs to be applied to the MCLR input ...

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... The 14 bits may be programmed, but only the LSbs are ® displayed by MPLAB IDE. xxxx’s are “don’t care” bits ® as they won’t be read by MPLAB IDE Implemented 03FE 03FF Implemented 400 Maps to 0-3FF 1FFF 2000 Implemented 2008 Reserved 201F Maps to 2000-201F 3FFF © 2005 Microchip Technology Inc. ...

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... Begin Programming End Programming Bulk Erase Program Memory Bulk Erase Data Memory © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 A device Reset will clear the PC and set the address to ‘0’. The Increment Address command will increment the PC. The Load Configuration command will set the ...

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... Note 1: GP0 and GP1 apply to PIC12F629/675 only. For PIC16F630/676, use RA0 and RA1, respectively. DS41191D-page DLY strt_bit LSb DLY T 2 DLY strt_bit LSb DLY MSb stp_bit T 1 SET T 1 HLD MSb stp_bit T 1 SET T 1 HLD © 2005 Microchip Technology Inc. ...

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... READ DATA FROM PROGRAM MEMORY COMMAND (1) GP1 CLOCK (1) GP0 DATA T 1 SET T Input Note 1: GP0 and GP1 apply to PIC12F629/675 only. For PIC16F630/676, use RA0 and RA1, respectively. © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 T 2 DLY strt_bit LSb T 1 DLY If the program memory is code-protected (CP = 0), the data is read as zeros ...

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... CLOCK (1) GP0 0 1 DATA Note 1: GP0 and GP1 apply to PIC12F629/675 only. For PIC16F630/676, use RA0 and RA1, respectively. DS41191D-page DLY DLY strt_bit LSb T 1 DLY SET T 1 HLD stp_bit MSb Output Input 2 DLY Next Command DLY © 2005 Microchip Technology Inc. ...

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... When programming data memory, the byte being addressed is erased before being programmed. FIGURE 2-9: BEGIN PROGRAMMING COMMAND (INTERNALLY TIMED) 1 (1) GP1 CLOCK (1) GP0 0 DATA Note 1: GP0 and GP1 apply to PIC12F629/675 only. For PIC16F630/676, use RA0 and RA1, respectively. © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 ...

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... END PROGRAMMING (SERIAL PROGRAM/VERIFY) V IHH MCLR 1 ICSPCLK ICSPDAT 0 Reset DS41191D-page SET T 1 HLD 100 ns min. Program/Verify Test mode SET T 1 HLD 100 ns min. Program/Verify Test mode T 2 PROG End Programming command DLY 1 μs min. Next Command DLY 1 μs min. © 2005 Microchip Technology Inc. ...

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... ID locations will be erased. FIGURE 2-12: BULK ERASE PROGRAM MEMORY COMMAND 1 (1) GP1 CLOCK (1) GP0 1 DATA T 1 SET Note 1: GP0 and GP1 apply to PIC12F629/675 only. For PIC16F630/676, use RA0 and RA1, respectively. © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 programming SET T ...

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... FIGURE 2-13: BULK ERASE DATA MEMORY COMMAND 1 (1) GP1 CLOCK (1) GP0 1 DATA Note 1: GP0 and GP1 apply to PIC12F629/675 only. For PIC16F630/676, use RA0 and RA1, respectively. DS41191D-page SET T 1 HLD Program/Verify Test mode T ERA Next Command DLY © 2005 Microchip Technology Inc. ...

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... Bulk Erase Device Program Cycle Read Data from Program Memory No Data Correct? Yes No All Locations Done? Program Data Program OSCCAL © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 Instruction Error Programming Command (Internally timed) Wait T Report Programming Failure Increment Address Command Verify all ...

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... Report No Programming Failure Yes Increment Yes Address Command Increment Address Command Increment Address Command Set Bits 12 and 13 to Saved Band Gap Bits Program Cycle (Config. Word) Read Data Command Data Correct? Yes Done Report No Programming Failure © 2005 Microchip Technology Inc. ...

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... Start Program Cycle Read Data from Data Memory Data Correct? Yes Increment No All Locations Address Done? Command Yes Done © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 Programming Command (Internally timed) Report No Programming Wait T Failure Program Cycle Load Data for Program Memory Begin ...

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... PROGRAM FLOWCHART – PIC12F629/675/PIC16F630/676 ERASE FLASH MEMORY DS41191D-page 16 Start Read and Save OSCCAL Value No Report OSCCAL RETLW Instruction Instruction Error Correct? Yes Read and Save Band Gap Cal. Value Bulk Erase Device Program OSCCAL Program Band Gap Cal. Bits Done © 2005 Microchip Technology Inc. ...

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... The Band Gap Calibration bits must be read and preserved, then replaced by the user during any bulk erase operation. 3: GP4 and GP5 apply to PIC12F629/675 only. For PIC16F630/676, use RA4 and RA5, respectively. Legend Readable bit W = Writable bit -n = Value at POR ‘1’ = Bit is set © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 has several R/P-1 R/P-1 R/P-1 CPD CP ...

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... PIC12F629/675/PIC16F630/676 3.1 Device ID Word The device ID word for each device is located at 2006h. TABLE 3-1: DEVICE ID VALUES Device ID Value Device Dev PIC12F629 00 1111 100 PIC12F675 00 1111 110 PIC16F630 01 0000 110 PIC16F676 01 0000 111 DS41191D-page 18 Rev x xxxx x xxxx x xxxx x xxxx © 2005 Microchip Technology Inc. ...

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... Specifically for the PIC12F629/675/PIC16F630/676, the EEPROM data memory should also be embedded in the hex file (see Section 4.3.2 “Embedding Data EEPROM Contents In Hex File”). Microchip Technology Incorporated feels strongly that this feature is important for the benefit of the end customer. © 2005 Microchip Technology Inc. ...

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... Configuration Word and ID locations can always be read. 2: Some older devices have an additional value added in the checksum. This is to maintain compatibility with older device programmer checksums. * Checksum calculation differs Blank 0x25E6 at 0 and Value Max. Address BE00 89CE BF7F 8B4D © 2005 Microchip Technology Inc. ...

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... PROG timed) Programming cycle time (externally T 2 PROG timed) Time delay from program to compare T DIS (HV discharge time) © 2005 Microchip Technology Inc. PIC12F629/675/PIC16F630/676 Standard Operating Conditions (unless otherwise stated) Operating Temperature Operating Voltage Min. Typ. Max. 2.0 5.5 — 4.5 5.5 — ...

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... PIC12F629/675/PIC16F630/676 NOTES: DS41191D-page 22 © 2005 Microchip Technology Inc. ...

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... PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel, Total Endurance and WiperLock are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

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