k9k8g08u0a-y Samsung Semiconductor, Inc., k9k8g08u0a-y Datasheet - Page 9

• Manufacturer Part Number: k9k8g08u0a-y
• Description: 1g X 8 Bit / 2g X 8 Bit / 4g X 8 Bit Nand Flash Memory
• Manufacturer: Samsung Semiconductor, Inc.

Figure 1. K9K8G08U0A Functional Block Diagram
Figure 2. K9K8G08U0A Array Organization
K9WAG08U1A
K9K8G08U0A K9NBG08U5A
V
V
512K Pages
(=8,192 Blocks)
CC
SS
NOTE : Column Address : Starting Address of the Register.
2nd Cycle
CE
RE
WE
3rd Cycle
1st Cycle
4th Cycle
5th Cycle
Command
A
A
* L must be set to "Low".
* The device ignores any additional input of address cycles than required.
12
0
- A
- A
11
30
I/O 0
A
A
A
A
A
12
20
28
0
8
& High Voltage
CLE
2K Bytes
Page Register
Control Logic
2K Bytes
X-Buffers
Latches
& Decoders
Y-Buffers
Latches
& Decoders
Command
Generator
Register
I/O 1
A
A
A
A
A
ALE
13
21
29
1
9
WP
I/O 2
A
A
A
A
A
10
14
22
30
2
64 Bytes
64 Bytes
I/O 3
A
A
A
A
*L
11
15
23
3
9
I/O 4
A
A
A
*L
*L
16
24
I/O 0 ~ I/O 7
4
(2,048 + 64)Byte x 524,288
Global Buffers
Data Register & S/A
I/O Buffers & Latches
8,192M + 256M Bit
I/O 5
A
A
A
*L
*L
17
25
NAND Flash
5
8 bit
Y-Gating
ARRAY
1 Block = 64 Pages
(128K + 4k) Byte
1 Page = (2K + 64)Bytes
1 Block = (2K + 64)B x 64 Pages
1 Device = (2K+64)B x 64Pages x 8,192 Blocks
I/O 6
A
A
A
*L
*L
18
26
6
= (128K + 4K) Bytes
= 8,448 Mbits
I/O 7
A
A
A
*L
*L
FLASH MEMORY
19
27
7
Output
Driver
Column Address
Column Address
Row Address
Row Address
Row Address
V
V
CC
SS
I/0 7
I/0 0