LG KT520 Service Manual page 23

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. KT520
• 1Gb NAND flash memory + 512Mb SDRAM
D D evice
Part Name Maker
NAND flash K5D1G12ACB-D075 Samsung
• Data Communication
- IrDA ® (SIR)
- UARTs (ACB, EDB (RS232))
- Slave USB
LGE Internal Use Only
Device Part Name
Part Name Maker
Item Time Size
Table 3- 1- 1. External Memory Interface Spec. of KT520
Figure 3- 1- 2. External Memory Configuration of KT520
Maker
Item Time
Program speed 200µs 1 page = 528 Byte
Speed
Erase speed 2ms 1 Block = 16K Byte
• Package
- 12 by 12 mm 344 balls, 0.5mm pitch
FPBGA Production Package
Copyright © 2008 LG Electronics. Inc. All right reserved.
- 24 -
Item Time Size
Size Speed
2.64MByte/s
8MByte/s
Only for training and service purposes
Speed