is42sm16800g-6bli Integrated Silicon Solution, Inc., is42sm16800g-6bli Datasheet - Page 18

• Manufacturer Part Number: is42sm16800g-6bli
• Description: 2m X 16bits X 4banks Mobile Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

Note :
1. H: Logic High, L: Logic Low, X: Don't care
2. For the given current state CKE must be low in the previous cycle.
3. When CKE has a low to high transition, the clock and other inputs are re-enabled asynchronously. When exiting power down mode,
4. The address inputs depend on the command that is issued.
5. The Precharge Power Down mode, the Self Refresh mode, and the Mode Register Set can only be entered from the all banks idle state.
6. When CKE has a low to high transition, the clock and other inputs are re-enabled asynchronously.
Rev. 00A | Dec. 2010
a NOP (or Device Deselect) command is required on the first positive edge of clock after CKE goes high.
When exiting deep power down mode, a NOP (or Device Deselect) command is required on the first positive edge of clock after CKE goes
high and is maintained for a minimum 100usec.
www.issi.com
- [e-mail]
IS42SM/RM/VM16800G
Advanced Information
18