STMicroelectronics PSD834F2V Flash PSD Datasheet

This is a PSD834F2V Flash PSD, 3.3V supply, for 8-bit MCUs with 2Mbit + 256Kbit dual flash memories and 64Kbit SRAM.

Brand: STMicroelectronics
Category: Chips
Document type: Datasheet
Language: English
Pages: 89
File format: PDF
File size: 622 KB
Published: 12 June, 2012
Updated: 30 September, 2023
MD5 checksum: 31D3F00CCE0B27C0B95789C6BE14E60C
PDF: STMicroelectronics PSD834F2V Flash PSD Datasheet PDF

About this manual

The PSD834F2V is a Flash Programmable System Device (PSD) designed for use with 8-bit microcontrollers. It integrates 2 Mbits of primary Flash memory, 256 Kbits of secondary boot Flash, and 64 Kbits of battery-backed SRAM. The device also includes over 3,000 gates of programmable logic (PLD) featuring Decode PLD and Complex PLD capabilities.

What's inside

Summary Description
Key Features
PSD Architectural Overview
Memory Blocks
In-System Programming
Power Management Unit
Pin Description
Detailed Operation
AC/DC Parameters
Package Mechanical

Specifications

Supply Voltage	3.3 V ±10%
Primary Flash Memory Size	2 Mbit
Secondary Flash Memory Size	256 Kbit
SRAM Size	64 Kbit
PLD Gates	Over 3,000 Gates
I/O Ports	27 Reconfigurable I/O ports
Flash Erase/Write Cycles	100,000 minimum
PLD Erase/Write Cycles	1,000 minimum

Frequently asked questions

What is the supply voltage for this device?

The PSD834F2V operates on a single 3.3 V supply with a tolerance of ±10%.

What are the erase/write cycle limits for Flash memory?

The device supports a minimum of 100,000 Erase/Write Cycles for Flash Memory.

Does this device support In-System Programming?

Yes, it features a JTAG Serial Port that allows full-chip In-System Programmability (ISP).

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