S5PV210_HARDWARE DESING GUIDE REV 1.0
92
8. NAND Flash Controller
8.1. Signal Description
Signal
I/O
Description
Comment
NF_CLE
O
Memory Port 0 NAND Command Latch Enable
NF_ALE
O
Memory Port 0 NAND Address Latch Enable
NF_FWEn
O
Memory Port 0 NAND Flash Write Enable
NF_FREn
O
Memory Port 0 NAND Flash Read Enalbe
NF_RnB[3:0]
I
Memory Port 0 NAND Flash Ready/Busy
- NF_RnB[0] signal used for iROM
boot
- 4.7Kohm external pull-up
XM0DATA[15:0]
IO
Memory port 0 Data bus
Xm0nCS[2] /
NFCSn[0]
O
Memory Port 0 NAND Chip Select0
- Used for iROM boot
Xm0nCS[3] /
NFCSn[1]
O
Memory Port 0 NAND Chip Select1
Xm0nCS[4] /
NFCSn[2]
O
Memory Port 0 NAND Chip Select2
Xm0nCS[5] /
NFCSn[3]
O
Memory Port 0 NAND Chip Select3
Xm0nCS2, Xm0nCS3, Xm0nCS4, Xm0nCS5 can be used for NAND device. Some large capacity NAND flash have
two or more nCE signal.
Содержание S5PV210
Страница 77: ...S5PV210_HARDWARE DESING GUIDE REV 1 0 77 Power Off Sequence Figure 3 2 Power off sequence ...
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Страница 127: ...S5PV210_HARDWARE DESING GUIDE REV 1 0 127 Connection Example Figure 24 1 IIS Connection Example with WM8580 Master Mode ...