LG MBD-D102X Service Manual page 44

3-3. PIN DESCRIPTION
Pin
A0-A19
DQ0-DQ14
DQ15/A-1
CE#
OE#
WE#
RESET#
BYTE#
RY/BY#
Vcc
Vss
NC
20 Addresses
15 Data Inputs/Outputs
DQ15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
Chip Enable
Output Enable
Write Enable
Hardware Reset Pin, Active Low
Selects 8-bit or 16-bit mode
Ready/Busy Output (N/A SO 044)
3.0 volt-only single power supply
(see Product Selector Guide for speed options and voltage supply tolerances)
Device Ground
Pin Not Connected Internally
3-33
Description