HY27SS08561M Hynix Semiconductor, HY27SS08561M Datasheet - Page 4

• Manufacturer Part Number: HY27SS08561M
• Description: 256mbit 32mx8bit / 16mx16bit Nand Flash
• Manufacturer: Hynix Semiconductor

Rev 0.7 / Oct. 2004
GND
ALE
CLE
WE
WP
CE
RE
ALE
CLE
WP
WE
RE
CE
Figure 1: Logic Diagram
NAND
Flash
Vcc
Vss
Command Register
Register/Counter
Command
Interface
Address
Logic
I/O8-I/O15, x16
I/O0-I/O7, x8/x16
RB
Figure 2. LOGIC BLOCK DIAGRAM
256Mbit (32Mx8bit / 16Mx16bit) NAND Flash
RB
High Voltage
Controller,
Generator
P/E/R
I/O
I/O
GND
VCC
VSS
ALE
CLE
WP
WE
RB
NC
CE
RE
8-15
0-7
HY27US(08/16)561M Series
HY27SS(08/16)561M Series
Table 1: Signal Name
Data Input/Output, Address Inputs, or Com-
mand Inputs for x8 and x16 device
Data Input/Outputs for x16 Device
GND Input for Spare Area Enable
I/O0-I/O7, x8/x16
Read/Busy (open-drain output)
Cache Register
I/O8-I/O15, x16
I/O Buffers &
Page Buffer
Not Connected Internally
Y Decoder
Memory Array
Command Latch Enable
NAND Flash
Latches
Address Latch Enable
Supply Voltage
Write Protect
Write Enable
Read Enable
Chip Enable
Ground
4