dramtiming3

This register implements JEDEC standardized timing parameters. It should be programmed in clock cycles, for the value specified by the memory vendor.
Module Instance Base Address Register Address
sdr 0xFFC20000 0xFFC2500C

Offset: 0x500C

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

tccd

RW 0x0

tmrd

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

tmrd

RW 0x0

trc

RW 0x0

tras

RW 0x0

trtp

RW 0x0

dramtiming3 Fields

Bit Name Description Access Reset
22:19 tccd

The CAS to CAS delay time.

RW 0x0
18:15 tmrd

Mode register timing parameter.

RW 0x0
14:9 trc

The activate to activate timing parameter.

RW 0x0
8:4 tras

The activate to precharge timing parameter.

RW 0x0
3:0 trtp

The read to precharge timing parameter.

RW 0x0