PSD835G2 Datasheet, PDF (1/110 Pages) STMicroelectronics – Configurable Memory System on a Chip for 8-Bit Microcontrollers

PSD835G2
Configurable Memory System on a Chip
for 8-Bit Microcontrollers
PRELIMINARY DATA
FEATURES SUMMARY
s 5 V±10% Single Supply Voltage:
s Up to 4 Mbit of Primary Flash Memory (8
uniform sectors)
s 256Kbit Secondary Flash Memory (4 uniform
sectors)
s Up to 64 Kbit SRAM
s Over 3,000 Gates of PLD: DPLD and CPLD
s 52 Reconfigurable I/O ports
s Enhanced JTAG Serial Port
s Programmable power management
s High Endurance:
– 100,000 Erase/Write Cycles of Flash Memory
– 1,000 Erase/Write Cycles of PLD
Figure 1. Packages
TQFP80 (U)
January 2002
1/3
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.