ZHCSI19F April 2010 – April 2018 DLPC200
PRODUCTION DATA.
| PARAMETER | MIN | MAX | UNIT | |
|---|---|---|---|---|
| tCYCLE | Cycle time reference | 5 | 8 | ns |
| tCH | CK high pulse duration(1) | 2.4 | 4.16 | ns |
| tCL | CK low pulse duration(1) | 2.4 | 4.16 | ns |
| tCMS | Command setup | 200 | ps | |
| tCMH | Command hold | 275 | ps | |
| tAS | Address setup | 400 | ps | |
| tAH | Address hold | 400 | ps | |
| tDS | Write data setup | 1.5 | ns | |
| tDH | Write data hold | 1.5 | ns | |
| tAC | Read data access time | –450 | 450 | ps |
| tOH | Read data hold time | 340 | ps | |
| tLZ | Read data low-impedance time | –900 | 450 | ps |
| tHZ | Read data high-impedance time | 450 | ps | |
Figure 11. SDR Memory I/F Write Timing
Figure 12. SDR Memory I/F Read Timing