s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 196

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

MEMORY CONTROLLER
S3C2410A
nXBREQ/nXBACK Pin Operation
If nXBREQ is asserted, the S3C2410A will respond by lowering nXBACK. If nXBACK = L, the address/data bus and
memory control signals are in Hi-z state as shown in Table 1-1. When nXBREQ is de-asserted, the nXBACK will also
be de-asserted.
HCLK
SCLK
SCKE, A[24:0]
D[31:0],nGCS
nOE,nWE
nWBE
nXBREQ
1CLK
nXBACK
Figure 5-3. S3C2410A nXBREQ/nXBACK Timing Diagram
5-6