NF500 754
14
DRAM Conf iguration
Timing Mode
The Choices:
Manual
(default), Auto.
Memclock index value(Mhz)
The Choices:
100Mhz, 133Mhz, 166Mhz,
200Mhz
(default)
,
216Mhz, 233Mhz,
250Mhz.
CAS# Latency
This field specify the cas# latency, i.e. cas# to read data valid.
The Choices: CL=2.5
(Default), CL=3.0, CL=2.0
Min RAS# active time (tRAS)
This field specifies the minimum RAS# active time. Typically -45-60 Nsec.
The Choices:
Auto, 5T, 6T, 7T,
8T
(Default), 9T, 10T, 11T, 12T, 13T, 14T, 15T.
RAS# to CAS# Delay (tRCD)
This field specifies the RAS# to CAS# Delay to read/ write command to the same
bank. Typically -20 Nsec.
The Choices:
Auto, 2T, 3T,
4T
(Default), 5T, 6T, 7T.
Row precharge Time (tRP)
This field specifies the Row precharge Time. Precharge to Active or
Auto-Refresh of the same bank. Typically 20-24 Nsec.
The Choices:
Auto,
2T
(Default), 3T, 4T, 5T, 6T, 7T.
Row to Row delay<Trrd>
The Choices: 2T
(Default), 3T, 4T, Auto.
