IS25LD020-JKLE ISSI, IS25LD020-JKLE Datasheet - Page 7

• Manufacturer Part Number: IS25LD020-JKLE
• Description: Flash 2M 2.3-3.6V 100Mhz Serial Flash
• Manufacturer: ISSI

Specifications of IS25LD020-JKLE

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: Flash
• Memory Size: 2 Mbit
• Architecture: Uniform
• Timing Type: Synchronous
• Interface Type: SPI
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.3 V
• Maximum Operating Current: 15 mA
• Operating Temperature: - 40 C to + 105 C
• Mounting Style: SMD/SMT
• Package / Case: WSON-8
• Organization: 256 K x 8

REGISTERS (CONTINUED)
Table 6. Status Register Bit Definition
Bits 5 - 6
Table 8. Block Write Protect Bits for IS25CD512/010 and IS25LD020
Integrated Silicon Solution, Inc.- www.issi.com
Rev. D
2/12/2013
Status Register Bits
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 7
BP1
Bit
0
0
1
1
SRWD
Name
WEL
WIP
BP0
BP1
BP2
N/A
BP0
0
1
0
1
Write In Progress Bit:
"0" indicates the device is ready
"1" indicates a write cycle is in progress and the device is busy
Write Enable Latch:
"0" indicates the device is not write enabled
"1" indicates the device is write enabled (default)
Block Protection Bit: (See Table 7 and Table 8 for details)
"0" indicates the specific blocks are not write-protected (default)
"1" indicates the specific blocks are write-protected
Reserved: Always "0"s
Status Register Write Disable: (See Table 9 for details)
"0" indicates the Status Register is not write-protected (default)
"1" indicates the Status Register is write-protected
IS25CD512A
None
None
None
All Blocks
000000h-00FFFFh
Definition
Protected Memory Area
IS25CD010A
None
Upper quarter (Block 3)
01800h-01FFFFh
Upper half (Block 2 & 3)
010000h-01FFFFh
All Blocks
000000h-01FFFFh
IS25LD020
None
Upper quarter (Block 3)
03000h-03FFFFh
Upper half (Block 2 & 3)
020000h-03FFFFh
All Blocks
000000h-03FFFFh
Read-
/Write
R/W
R/W
R/W
N/A
R
IS25CD512/010
Non-Volatile
Yes
Yes
No
No
bit
IS25LD020
7