PNX1301EH NXP Semiconductors, PNX1301EH Datasheet - Page 193

• Manufacturer Part Number: PNX1301EH
• Manufacturer: NXP Semiconductors

Specifications of PNX1301EH

• Lead Free Status / RoHS Status: Not Compliant

Philips Semiconductors
64-Mbit SDRAMs organized in x16 can be used to build
a 16-, 32-, 48- or 64-MB memory systems.
Figure 12-7. Schematic of a 32-MB memory system consisting of four 4×1M×16 SDRAM chips (two ranks)
MM_CLK[1]
MM_CS#[1]
MM_CLK[0]
MM_CS#[1]
MM_CLK[1]
MM_CS#[0]
MM_CLK[0]
MM_CS#[0]
Figure 12-7
CLK
Control
CS#
CLK
Control
CS#
CLK
Control
CS#
CLK
Control
CS#
Address[11:0]
Address[11:0]
Address[11:0]
Address[11:0]
BA[1:0]
BA[1:0]
BA[1:0]
BA[1:0]
PNX1300
4×1M×16
4×1M×16
4×1M×16
4×1M×16
SDRAM
SDRAM
SDRAM
SDRAM
details a 32-MB memory system. Removing the device
controlled by MM_CS#[1] makes a 16-MB system.
PRELIMINARY SPECIFICATION
DQM[1:0]
DQM[1:0]
DQM[1:0]
DQM[1:0]
DQ[15:0]
DQ[15:0]
DQ[15:0]
DQ[15:0]
MM_DQ[31:16]
MM_DQ[31:16]
MM_DQM[3:2]
MM_DQ[15:0]
MM_DQM[1:0]
MM_DQM[3:2]
MM_DQM[1:0]
MM_DQ[15:0]
SDRAM Memory System
12-11