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M89142Y-90T1T

Description
In-System Programmable ISP Multiple-Memory and Logic FLASHPSD Systems for MCUs
File Size48KB,7 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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M89142Y-90T1T Overview

In-System Programmable ISP Multiple-Memory and Logic FLASHPSD Systems for MCUs

M89 FAMILY
In-System Programmable (ISP)
Multiple-Memory and Logic FLASH+PSD Systems for MCUs
DATA BRIEFING
s
s
Single Supply Voltage:
– 5 V±10% for M89xxFxY
– 3 V (+20/–10%) for M89xxFxW
1 or 2 Mbit of Primary Flash Memory (8 uniform
sectors, 16K x 8, or 32K x 8)
A second non-volatile memory:
– 256 Kbit (32K x 8) EEPROM (for M8913F1x)
or Flash memory (for M89x3F2x)
– 4 uniform sectors (8K x 8)
SRAM (16 Kbit, 2K x 8; or 64 Kbit, 8K x 8)
Over 2,000 Gates of PLD: DPLD and GPLD
27 Reconfigurable I/O ports
Enhanced JTAG Serial Port
Programmable power management
Stand-by current:
– 50
µA
for M89xxFxY
– 25
µA
for M89xxFxW
High Endurance:
– 100,000 Erase/Write Cycles of Flash Memory
– 10,000 Erase/Write Cycles of EEPROM
– 1,000 Erase/Write Cycles of PLD
PQFP52 (T)
s
s
s
s
s
s
s
s
PLCC52 (K)
Figure 1. Logic Diagram
VCC
Table 1. Signal Names
PA0-PA7
PB0-PB7
PC0-PC7
PC2 = Voltage Stand-by
PD0-PD2
AD0-AD15
CNTL0-CNTL2
RESET
V
CC
V
SS
Port-D
Address/Data
Control
Reset
Supply Voltage
Ground
Port-A
Port-B
Port-C
8
PA0-PA7
3
CNTL0-
CNTL2
16
AD0-AD15
3
RESET
PD0-PD2
FLASH+PSD
8
PC0-PC7
8
PB0-PB7
VSS
AI02856
June 2000
Complete data available on
Data-on-Disc CD-ROM
or at
www.st.com
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