PNX1500E NXP Semiconductors, PNX1500E Datasheet - Page 333

• Manufacturer Part Number: PNX1500E
• Manufacturer: NXP Semiconductors

Specifications of PNX1500E

• Lead Free Status / Rohs Status: Not Compliant

NXP Semiconductors
Volume 1 of 1
PNX15XX_PNX952X_SER_N_4
Product data sheet
Figure 9:
Figure 10: Trrd and Trc Timing Parameters
Figure 11: Trfc Timing Parameter
command
command
command
address
address
clk_n
clk_n
bank
clk_n
Tcas Timing Parameter
dqs
clk
clk
clk
dq
4.0.1 Tcas Timing Parameter
4.1 Trrd and Trc Timing Parameters
4.2 Trfc Timing Parameter
A. rf.
Read
Act
n
Trrd = 3
Trrd = 3
Figure 9
Figure 10
of 8 cycles. The first two activated commands are to different banks, the third
activated command is to the same bank as the second command.
Figure 11
Tcas = 2.5
shows two consecutive read bursts with a Tcas delay of 2.5 cycles.
shows three active commands with a Trrd delay of 3 cycles and a Trc delay
shows a Tcas of 8 cycles.
Act
Rev. 4.0 — 03 December 2007
m
Trfc = 8
Trfc = 8
Read
Tcas = 2.5
Trc = 8
Trc = 8
PNX15xx/952x Series
Any
Chapter 9: DDR Controller
© NXP B.V. 2007. All rights reserved.
Act
m
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