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Only for training and service purposes
3. Technical brief
3.1.2 External memory interface
RF calibration data, Audio parameters and battery calibration data etc are stored in flash
memory area.
A. GD580
y 2Gb NAND flash memory + 1Gb SDRAM
Table 3-1-1. External Memory Interface Spec. of GD580
Figure 3-1-2. External Memory Configuration of GD580
Device Part Name Maker Item Time Size Speed
Program speed 220μs 1 page = (2K+64)Byte 2.64MByte/s
Erase speed 1.5ms 1 Block = (128K+4K)Byte 8MByte/s
NAND flash KA100J00BA-AJYY Samsung
y Package
- 107-ball FBGA Type – 10.5X13X1.2mmt, 0.8mm pitch
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