AT49BV322A-70TI Atmel, AT49BV322A-70TI Datasheet - Page 12

• Manufacturer Part Number: AT49BV322A-70TI
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV322A-70TI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.65 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5. Status Bit Table
Notes:
12
Configuration Register
Programming
Erasing
Erase Suspended & Read
Erasing Sector
Erase Suspended & Read
Non-erasing Sector
Erase Suspended &
Program Non-erasing Sector
Erase Suspended &
Program Suspended and
Reading from Non-
suspended Sectors
Program Suspended & Read
Programming Sector
Program Suspended & Read
Non-programming Sector
1. I/O5 switches to a “1” when a program or an erase operation has exceeded the maximum time limits or when a program or
2. I/O3 switches to a “1” when the V
AT49BV322A(T)
sector erase operation is performed on a protected sector.
DATA
DATA
DATA
I/O7
I/O7
I/O7
I/O7
00
0
1
PP
level is not high enough to successfully perform program and erase operations.
DATA
DATA
DATA
I/O7
01
0
0
1
0
1
TOGGLE
TOGGLE
TOGGLE
00/01
DATA
DATA
DATA
I/O6
1
1
Status Bit
I/O5
00/01
DATA
DATA
DATA
0
0
0
0
0
(1)
I/O3
00/01
DATA
DATA
DATA
0
0
0
0
0
(2)
TOGGLE
TOGGLE
TOGGLE
TOGGLE
00/01
DATA
DATA
DATA
I/O2
1
3308J–FLASH–4/05
RDY/BUSY
00/01
0
0
1
1
0
1
1
1