NAND256-M Datasheet, PDF (12/23 Pages) STMicroelectronics – 256/512Mb/1Gb (x8/x16, 1.8/3V, 528 Byte Page) NAND Flash Memories + 256/512Mb (x16/x32, 1.8V) LPSDRAM, MCP

Summary description
NAND256-M, NAND512-M, NAND01G-M
Table 4.
Signal Names - NAND Flash & DDR LPSDRAM
NAND Flash
I/O0-I/O15
Data Inputs/Outputs
AL
Address Latch Enable
CL
Command Latch Enable
E_F
Chip Enable
R
Read Enable
RB
Ready/Busy (open-drain output)
W_F
Write Enable
WP
Write Protect
V_DDF
V_SSF
Supply Voltage
Ground
DDR LPSDRAM
A0-A12
Address Inputs
A10 determines the Precharge mode.
BA0-BA1
Bank Select Inputs
DQ0-DQ15
Data Inputs/Outputs
UDQS-LDQS
Data Strobe Inputs/Outputs
K
Clock Input
K
Clock Input
KE
Clock Enable Input
E_D
W_D
RAS
Chip Select inputs
Write Enable Input
Row Address Strobe Input
CAS
Column Address Strobe Input
DQM0
DQ Mask Enable Input (controls DQ0-DQ7)
DQM1
DQ Mask Enable Input (controls DQ8-DQ15)
V_DDD
V_DDQD
V_SSD
V_SSQD
NC
Supply Voltage
Input/Output Supply Voltage
Ground
Input/Output Ground
Not Connected Internally
DU
Do Not Use
12/23