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DATA BRIEFING

June 2000

Complete data available on

Data-on-Disc CD-ROM or at www.st.com

M88 FAMILY

In-System Programmable (ISP) Multiple-Memory and

Logic FLASH+PSD Systems (with CPLD) for MCUs

s

Single Supply Voltage:

–5 V

±10% for M88xxFxY

– 3 V (+20/–10%) for M88xxFxW

s

1 or 2 Mbit of Primary Flash Memory (8 uniform

sectors, 16K x 8, or 32K x 8)

s

A second non-volatile memory:

– 256 Kbit (32K x 8) EEPROM (for M8813F1x)

or Flash memory (for M88x3F2x)

– 4 uniform sectors (8K x 8)

s

SRAM (16 Kbit, 2K x 8; or 64 Kbit, 8K x 8)

s

Over 3,000 Gates of PLD: DPLD and CPLD

s

27 Reconfigurable I/O ports

s

Enhanced JTAG Serial Port

s

Programmable power management

s

Stand-by current:

–50

µA for M88xxFxY

–25

µA for M88xxFxW

s

High Endurance:

– 100,000 Erase/Write Cycles of Flash Memory

– 10,000 Erase/Write Cycles of EEPROM

– 1,000 Erase/Write Cycles of PLD

DESCRIPTION

The FLASH+PSD family of memory systems for

microcontrollers

(MCUs)

brings

In-System-

Figure 1. Logic Diagram

AI02856

16

AD0-AD15

PC0-PC7

VCC

FLASH+PSD

VSS

8

PD0-PD2

3

PB0-PB7

8

PA0-PA7

8

3

CNTL0-

CNTL2

RESET

Table 1. Signal Names

PA0-PA7

Port-A

PB0-PB7

Port-B

PC0-PC7

Port-C

PC2 = Voltage Stand-by

PD0-PD2

Port-D

AD0-AD15

Address/Data

CNTL0-CNTL2

Control

RESET

Reset

Supply Voltage

Ground

PLCC52 (K)

PQFP52 (T)