Rainbow Electronics AT91CAP9S250A - Manual (Page 236)

236
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
• DLL: Reset DLL
Reset value is 0.
This field defines the value of Reset DLL.
0: Disable DLL reset
1: Enable DLL reset
This value is used during the power-up sequence. This field is found only in DDR-SDRAM devices.
• DIC/DS: Output driver impedance control
Reset value is 0.
This field defines the output drive strength.
0: Normal driver strength
1: Weak driver strength
This value is used during the power-up sequence. This parameter is found in the datasheet as DIC or DS.
This field is found only in DDR-SDRAM devices.
101 Reserved Reserved
110 2.5 Reserved
111 Reserved Reserved
CAS DDR-SDRAM Cas Latency SDR-SDRAM Cas Latency