DSM2180F3-90T6 STMicroelectronics, DSM2180F3-90T6 Datasheet - Page 2

• Manufacturer Part Number: DSM2180F3-90T6
• Description: IC FLASH 1MBIT 90NS 52TQFP
• Manufacturer: STMicroelectronics

Specifications of DSM2180F3-90T6

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (128K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-TQFP, 52-VQFP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 5.5V
• Operating Supply Voltage (max): 4.5V
• Mounting: Surface Mount
• Pin Count: 52
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1321

DSM21XX Family
FEATURES AND BENEFITS
• Glueless connection to ADSP-218x family
• 128 KByte flash memory
• 5V and 3.3V devices (± 10%)
• Up to 16 I/O pins
• General purpose PLD
DSM2180F3 DSP System Memory Product Matrix
Part Number
DSM2180F3-90K6
DSM2180F3-90T6
DSM2180F3V-15K6
DSM2180F3V-15T6
- Easily add memory, logic and I/O to DSP
- For bootloading and/or Data Overlay Memory.
- Programmable decoding and paging logic allows the access
- Rapidly access flash memory with BDMA for booting and
- Individual 16 KByte flash sectors match size of DSP External
- DSM connects to upper byte of 16-bit DSP data bus. Byte-wide
- Increase total DSP system I/O capability.
- I/O controlled by DSP software or PLD logic.
- 8 mA I/O pin drive at 5V Vcc; 4 mA at 3.3V Vcc.
- Over 3,000 gates of PLD with 16 macro cells.
- Used for peripheral glue logic to keypads, control panel,
- Eliminates PLDs and external logic devices.
- Creates state machines, chip selects, simple shifters and counters,
- Easy-to-use software development with PSDsoft Express…
to flash memory as either Byte DMA (BDMA) or as External
Data Overlay Memory.
loading internal DSP Overlay Memory. Alternatively access
the same flash memory as External Data Overlay Memory or
efficiently write flash with code updates and data, a byte at a
time, with no DMA setup overhead.
Data Overlay window for efficient data management.
Integrated page logic provides easy DSP access
to all 128 KByte.
access to 8-bit BDMA space. Half-word access to 16-bit Data
Overlay Memory and 16-bit I/O memory space.
displays, LCD, UART devices.
clock dividers and delays.
Free to download!
The STMicroelectronics corporate logo is a registered trademark of the STMicroelectronics group of companies. All other names are the property of their respective owners.
France [phone]; Germany [phone]; Italy [phone]; Japan [phone]; Singapore [phone];
ISP Flash Memory
128K Bytes
128K Bytes
128K Bytes
128K Bytes
Sweden [phone]; Switzerland [phone]; United Kingdom and Eire [phone]; USA [phone]
For selected STMicroelectronics sales offices fax:
Flash Partitioning
Eight 16K Byte Sectors
Eight 16K Byte Sectors
Eight 16K Byte Sectors
Eight 16K Byte Sectors
The Analog Devices logo is a registered trademark of Analog Devices
Full product information at www.st.com
© Copyright 2001 STMicroelectronics. Printed in Italy.
PLD
16 macrocells
16 macrocells
16 macrocells
16 macrocells
13 FLAGS
DEVICE
DEVICE
SERIAL
SERIAL
4 INTR
• In-System Programming (ISP) via JTAG
• Zero-Power technology
• Content security
• Small packaging
• Memory speed
- Programs entire chip in 10-20 seconds with no DSP involvement.
- Efficient programming allows easy product testing and
- Eliminates sockets for pre-programmed memory and logic devices.
- Uses low-cost FlashLINK
- 75µA standby at 5V Vcc and 25µA standby at 3V Vcc.
- Programmable security bit blocks the access from device
- 52-lead PQFP, or 52-lead PLCC
- 90 ns at 5V Vcc, 150 ns at 3.3V Vcc
ADSP-218X
Just-In-Time manufacturing.
programmers and readers.
FAMILY
DSP
ANALOG
DEVICES
I/O Ports
Up to 16
Up to 16
Up to 16
Up to 16
22
ADDRESS
WR, RD,BMS,
DMS, IOS
8 DATA
Two-Chip Solution System
LINES
DSM2180F3 DSP MEMORY SYSTEM
Vcc & I/O
5V +/- 10%
5V +/- 10%
3.3V +/- 10%
3.3V +/- 10%
ADDRESS & DECODE LOGIC
POWER MANAGEMENT
MEM PAGE CONTROL
16 MACROCELL PLD
CONTENT SECURITY
TM
FLASH MEMORY
I/O CONTROL
cable with PC.
128K x 8
Speed
90 ns 52p
90 ns 52p
150 ns 52p
150 ns 52p
JTAG ISP
TO ALL
PORTS
PORTS
AREAS
Package
PLCC52
PQFP52
PLCC52
PQFP52
8 I/O
8 I/O
CHIP SELECTS
CHIP SELECTS
ISP, I/O, PLD,
I/O, PLD,