IS29GL032 32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash

IS29GL032
32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash Memory
Boot Sector Flash Memory, CMOS 3.0 Volt-only
PRELIMINARY DATASHEET
FEBRUARY 2013
FEATURES
• Single power supply operation
- Full voltage range: 2.7 to 3.6 volts read and
write operations
• High performance
- Access times as fast as 70 ns
• Low power consumption
(typical values at 5 MHz)
- 9 mA typical active read current
- 20 mA typical program/erase current
- Less than 1 μA current in standby or automatic
sleep mode
• Flexible Sector Architecture:
- Eight 8-Kbyte sectors, sixty-three 64k-byte
sectors
- 8-Kbyte sectors for Top or Bottom boot
- Sector Group protection:
Hardware locking of sectors to prevent
program or erase operations within individual
sectors
Additionally, temporary Sector Unprotect
allows code changes in previously locked
sectors
• Secured Silicon Sector
- Provides a 128-words area for code or data
that can be permanently protected.
- Once this sector is protected, it is prohibited
to program or erase within the sector again.
•
-
High performance program/erase speed
Word program time: 8µs typical
Sector erase time: 100ms typical
Chip erase time: 8s typical
• JEDEC Standard compatible
• Standard DATA# polling and toggle bits
feature
• Erase Suspend / Resume modes:
Read and program another Sector during
Erase Suspend Mode
• Support JEDEC Common Flash Interface
(CFI).
• Low Vcc write inhibit < 2.5V
• Minimum 100K program/erase endurance
cycles
• RESET# hardware reset pin
- Hardware method to reset the device to read
mode
• WP#/ACC input pin
- Write Protect (WP#) function allows
protection of outermost two boot sectors,
regardless of sector protect status
- Acceleration (ACC) function provides
accelerated program times
•
-
Package Options
48-pin TSOP (12x20mm) (Type 1)
48 ball BGA (6x8 mm)
KGD (Call Factory)
Automotive Grade Available
All Pb-free packages are RoHS compliant
GENERAL DESCRIPTION
The IS29GL032 is a 32-Megabit, electrically erasable, read/write non-volatile flash memory,
organized as 4,194,304 bytes or 2.097,152 words. Any word can be programmed typically in 8µs.
The IS29GL032 features 3.0V voltage read and write operation, with access times as fast as 70ns to
eliminate the need for WAIT states in high-performance microprocessor systems.
The IS29GL032 has separate Output Enable (OE#), Chip Enable (CE#), and Write Enable (WE#)
controls, which eliminate bus contention issues. This device is designed to allow either single Sector
or full Chip erase operation, where each Sector can be individually protected against program/erase
operations or temporarily unprotected to erase or program. The device can sustain a minimum of
100K program/erase cycles on each Sector.
.
Integrated Silicon Solution, Inc. -www.issi.com
Rev.0A
2/6/2013
1
IS29GL032
CONNECTION DIAGRAMS
48-Ball TFBGA
Top View, Balls Facing Down
Integrated Silicon Solution, Inc. -www.issi.com
Rev.0A
2/6/2013
2
IS29GL032
TABLE 1. PIN DESCRIPTION
Pin Name
Function
A0-A20
21 Address inputs
LOGIC DIAGRAM
IS29GL032
21
16 or 8
A0 – A20
DQ0-DQ14
15 Data Inputs/Outputs
DQ15 / A-1
DQ15 (data input/output, in word mode),
A-1 (LSB address input, in byte mode)
CE#
CE#
Chip Enable
OE#
OE#
Output Enable
WE#
Write Enable
WP#/ACC
Write Protect / Acceleration Pin
RESET#
Hardware Reset Pin
BYTE#
Byte/Word mode selection
RY/BY#
Ready/Busy Output
Vcc
Supply Voltage
(2.7-3.6V)
Vss
Ground
NC
Not Connected to anything
DQ0 – DQ15
(A-1)
WE#
WP#/ACC
Integrated Silicon Solution, Inc. -www.issi.com
Rev.0A
2/6/2013
RESET#
RY/BY#
BYTE#
3
IS29GL032
ORDERING INFORMATION
Density
32Mb
Access Time
70ns
Ordering Part Number
Package
IS29GL032-JELE
48 Pin TSSOP (12x20mm)
IS29GL032-JHLE
48 Ball BGA (6x8mm)
IS29GL032-JELA*
48 Pin TSSOP (12x20mm)(Call Factory)
IS29GL032-JHLA*
48 Ball BGA (6x8mm) (Call Factory)
IS29GL032-JWLE
KGD (Call Factory)
A* = A1,A2,A3 Automotive Temperature Ranges
Integrated Silicon Solution, Inc. -www.issi.com
Rev.0A
2/6/2013
47