W9816G6JH

512K  2 BANKS  16 BITS SDRAM

Publication Release Date: Jun. 24, 2014

- 1 -

Revision: A01

Table of Contents-

1.

GENERAL DESCRIPTION ......................................................................................................... 3

2.

FEATURES ................................................................................................................................. 3

3.

ORDER INFORMATION ............................................................................................................. 4

4.

PIN CONFIGURATION ............................................................................................................... 4

5.

PIN DESCRIPTION..................................................................................................................... 5

6.

BLOCK DIAGRAM ...................................................................................................................... 6

7.

FUNCTIONAL DESCRIPTION.................................................................................................... 7

7.1

Power Up and Initialization ............................................................................................. 7

7.2

Programming Mode Register.......................................................................................... 7

7.3

Bank Activate Command ................................................................................................ 7

7.4

Read and Write Access Modes ...................................................................................... 7

7.5

Burst Read Command .................................................................................................... 8

7.6

Burst Write Command .................................................................................................... 8

7.7

Read Interrupted by a Read ........................................................................................... 8

7.8

Read Interrupted by a Write............................................................................................ 8

7.9

Write Interrupted by a Write............................................................................................ 8

7.10

Write Interrupted by a Read............................................................................................ 8

7.11

Burst Stop Command ..................................................................................................... 9

7.12

Addressing Sequence of Sequential Mode .................................................................... 9

7.13

Addressing Sequence of Interleave Mode...................................................................... 9

7.14

Auto-precharge Command ........................................................................................... 10

7.15

Precharge Command.................................................................................................... 10

7.16

Self Refresh Command ................................................................................................ 10

7.17

Power Down Mode ....................................................................................................... 11

7.18

No Operation Command............................................................................................... 11

7.19

Deselect Command ...................................................................................................... 11

7.20

Clock Suspend Mode.................................................................................................... 11

8.

OPERATION MODE ................................................................................................................. 12

9.

ELECTRICAL CHARACTERISTICS......................................................................................... 13

9.1

Absolute Maximum Ratings .......................................................................................... 13

9.2

Recommended DC Operating Conditions .................................................................... 13

9.3

Capacitance .................................................................................................................. 13

9.4

DC Characteristics ........................................................................................................ 14

9.5

AC Characteristics ........................................................................................................ 15

10.

TIMING WAVEFORMS ............................................................................................................. 17

10.1

Command Input Timing ................................................................................................ 17

10.2

Read Timing.................................................................................................................. 18

10.3

Control Timing of Input/Output Data ............................................................................. 19

10.4

Mode Register Set Cycle .............................................................................................. 20