Registers
212
NS9750 Hardware Reference
Dynamic Memory Read Configuration register
Address: A070 0028
The Dynamic Memory Read Configuration register allows you to configure the dynamic
memory read strategy. Modify this register only during system initialization.
Note:
The Dynamic Memory Read Configuration register is used for all four
dynamic memory chip selects. The worst case value for all chip selects
must be programmed.
Register bit assignment
Bits Access Mnemonic Description
D31:02 N/A Reserved N/A (do not modify)
D01:00 RW RD Read data strategy
00 Reserved.
01 Command delayed strategy, using CLKDELAY (command
delayed, clock out not delayed).
10 Command delayed strategy plus one clock cycle, using
CLKDELAY (command delayed, clock out not delayed).
11 Command delayed strategy plus two clock cycles, using
CLKDELAY (command delayed, clock out not delayed).
Table 143: Dynamic Memory Read Configuration register
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
Reserved
RD