utu_2440_board_v3

utu_2440_board_v35

4

3

2

1

10 10 10 10 10 10

nXBREQ nXBACK nXDREQ1 nXDREQ0 nXDACK1 nXDACK0

D

nGCS0 nGCS1 nGCS2 nGCS3 nGCS4 nGCS5 LnOE nWAIT XLnWE

10 10 10 7 10 10 7,10 7,10 2

D

设置nGCS0所选芯片的的数据位数和启动方式

U1A

L3 K7 K6 K5

4,7,10 LADDR[0:26]

K2 L5 F6 B2 C3 C4 D3 C2 C5 E4 E6 T15 R13

DGND LDATA[0:31] DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 DATA16 DATA17 DATA18 DATA19 DATA20 DATA21 DATA22 DATA23 DATA24 DATA25 DATA26 DATA27 DATA28 DATA29 DATA30 DATA31 D12 C12 E11 A13 F10 F11 C13 A14 D13 B15 A17 C14 D15 C15 D14 B17 C16 E15 E14 E13 E12 E16 F15 G13 E17 G12 F14 F12 G11 G16 H13 F13 LDATA0 LDATA1 LDATA2 LDATA3 LDATA4 LDATA5 LDATA6 LDATA7 LDATA8 LDATA9 LDATA10 LDATA11 LDATA12 LDATA13 LDATA14 LDATA15 LDATA16 LDATA17 LDATA18 LDATA19 LDATA20 LDATA21