PSD835G2V
PSD835G2V is Flash PSD manufactured by STMicroelectronics.
Features
- Flash in-system programmable (ISP) peripheral for 8-bit MCUs Dual bank Flash memories
- 4 Mbits of Primary Flash memory (8 uniform sectors, 64 Kbyte)
- 256 Kbits of secondary Flash memory with 4 sectors
- Concurrent operation: READ from one memory while erasing and writing the other 64 Kbit of battery-backed SRAM 52 reconfigurable I/O ports Enhanced JTAG serial port PLD with macrocells
- Over 3000 gates of PLD: CPLD and DPLD
- CPLD with 16 output macrocells (OMCs) and 24 input macrocells (IMCs)
- DPLD
- user defined internal chip select decoding 52 individually configurable I/O port pins They can be used for the following functions:
- MCU I/Os
- PLD I/Os
- Latched MCU address output
- Special function I/Os.
- I/O ports may be configured as open-drain outputs. In-system programming (ISP) with JTAG
- Built-in JTAG pliant serial port allows full-chip In-System Programmability
- Efficient manufacturing allow easy product testing and programming
- Use low cost Flash LINK cable with PC
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- TQFP80 (U)
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- Page register
- Internal page register that can be used to expand the microcontroller address space by a factor of 256 Programmable power management High endurance:
- 100 000 Erase/WRITE cycles of Flash memory
- 1,000 Erase/WRITE cycles of PLD
- 15 year data retention 3 V to 3.6 V single supply voltage Standby current as low as 25 µA Memory speed
- 90 ns Flash memory and SRAM access time for VCC = 3.0 V to 3.6 V
- 120 ns Flash memory and SRAM access time for VCC = 3.0 V to 3.6 V ECOPACK® packages
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April 2007
Rev 2
1/118
.st. 1
Contents
Contents
1 Description
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