Microchip PIC12C67X and PIC12CE67X In-Circuit Serial Programming Manual

This document includes the programming specifications for the PIC12C67X and PIC12CE67X devices, including hardware requirements, programming mode, user program memory map, etc.

Brand: MICROCHIP
Category: Other Electronics
Document type: Programming Manual
Language: English
Pages: 14
File format: PDF
File size: 210 KB
Published: 09 May, 2012
Updated: 30 September, 2023
Models: PIC12C67X, PIC12CE67X
MD5 checksum: 73FA00125EE0C08B1C72B0162BF3450E
PDF: Microchip PIC12C67X and PIC12CE67X In-Circuit Serial Programming Manual PDF

About this manual

This manual describes the In‑Circuit Serial Programming (ICSP) method for the PIC12C67X and PIC12CE67X OTP MCUs. It details the required power supplies, programming modes, command sequences, and configuration word options.

The document includes memory maps, timing diagrams, and algorithm requirements, providing the information needed to program user memory, ID locations, and configuration bits safely and reliably.

What's inside

Hardware Requirements
Program Mode Entry
Program/Verify Operation
Load Configuration
Load Data
Read Data
Increment Address
Begin Programming
End Programming
Programming Algorithm Requirements

Specifications

VDD supply voltage	2.0 V to 6.0 V (recommended)
VPP supply voltage	12 V to 14 V
Programming VDD range (VDDP)	4.75 V – 5.25 V
PIC12C671 program memory size	1 KB (0x000‑0x3FF)
PIC12C672 program memory size	2 KB (0x000‑0x7FF)

Frequently asked questions

What voltage supplies are required to program the PIC12C67X devices?

Two programmable supplies are needed: VDD at 2.0 V‑6.0 V (recommended) and VPP at 12 V‑14 V.

What is the allowed VDD range while programming the devices?

Programming must be performed with VDD in the 4.75 V to 5.25 V range.

How much program memory does the PIC12C671 have?

The PIC12C671 provides 1 KB of program memory (addresses 0x000‑0x3FF).

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