CBM2090˫Ƭѡ2Ƭ8λԭͼ

U߲ο֮!CBMϵ!

5

4

3

2

1

VDD33 VDD50 R1 2.2K D

R10 0R R3 0R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 U1 NC/RST NC NC NC NC R/B2 R/B1 RE CE1 CE2 NC VCC VSS NC NC CLE ALE WE WP NC NC NC NC NC NAND_FLASH&AGND_FLASH NC NC NC NC I/O7 I/O6 I/O5 I/O4 NC NC PRE VCC VSS NC NC NC I/O3 I/O2 I/O1 I/O0 NC NC NC NC 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 DP DM VDD50 FDATA0_7 FDATA0_6 FDATA0_5 FDATA0_4 2 100nF TAN 10uF/10V R11 R7 5.1R 1 6 5 4 3 2 1

P1 SHELL SHELL GND DP DM VCC

D

C6

C7

FRB01 R5 FCEN1 FCEN2 R4 VDD33 C4 100nF FCEN2 FCEN3 FCLE FALE FWRN 0R 0R FRB0 FRDN FCEN0

USB_PLUGA TDK AVRL161A6R8GTAѹ

VDD33

VDD50

U2

VSS RESET RST_OUT FDATA7 FDATA6 FDATA5 FDATA4 FDATA3 FDATA2 FDATA1 FDATA0 FRB0

48 47 46 45 44 43 42 41 40 39 38 37

FDATA0_3 FDATA0_2 FDATA0_1 FDATA0_0

RST_OUT FDATA0_7 FDATA0_6 FDATA0_5 FDATA0_4 FDATA0_3 FDATA0_2 FDATA0_1 FDATA0_0 FRB0

C

RST_OUT

VDD33 VDD18 C2 1uF

VDD18 VDD33 R2 330R DP DM XI XO C3 1 C1 100nF

U3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NC/RST NC NC NC NC R/B2 R/B1 RE CE1 CE2 NC VCC VSS NC NC CLE ALE WE WP NC NC NC NC NC NAND_FLASH&AGND_FLASH NC NC NC NC I/O7 I/O6 I/O5 I/O4 NC NC PRE VCC VSS NC NC NC I/O3 I/O2 I/O1 I/O0 NC NC NC NC 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25

2

1uF

13 14 15 16 17 18 19 20 21 22 23 24

VDDU TEST_MODE FDATA15 FDATA14 VSS FDATA13 FDATA12 FDATA11 FDATA10 FDATA9 FDATA8 LED

1 2 3 4 5 6 7 8 9 10 11 12

VDD50 VDD33 VDD18 VPP REXT VD33 DP DM VSS XI XO VSSU

CLK_OUT RXD TXD INTR FRND FCEN0 CLKOFF VDD33 FCLE WP FALE FWRN

36 35 34 33 32 31 30 29 28 27 26 25

FCEN1 FRB0 FRDN FCEN0 FCLE WP FALE FWRN

R13 0R R140R

FCEN2 FCEN3

VDD33

NOTE3: if don't consider ESD,The FB2 shoul be shorted and R11 should removed .otherwise all of them should be added .

C

CBM2090_48

VDD18 FDATA0_7 FDATA0_6 FDATA0_5 FDATA0_4 LED C9 100nF C8 1uF R9 0R FCEN2 FCEN3 R12 0R SW1 VDD33 SMD_SLIDE_SW

FRB01 FRB0 FRDN FCEN1 FCEN3 VDD33 B

C10 100nF FCLE FALE FWRN

VDD33 R15 WP 1K

1

2 3

B

FDATA0_3 FDATA0_2 FDATA0_1 FDATA0_0 XI C11

R8 1M R6 330R Y1 12MHz 1 XO C12 LED 22pF 22pF 2 LED D1 VDD33

RST_OUT

NOTE5: 1) When WP bit is 1, the Flash disk will be in normal operation mode, 2) When WP bit is 0, the Flash disk will be in write-protected mode.

A

NOTE2: 1)if U1,U3 is single die flash remove R3,R4,R5 2)else if Only install One double die flash U1, R5 should be added;and R4,R9,R12 removed. 3)Otherwise if U1 is 4CE flash, R4,R9,R12 should be added;and R5 should be removed.

NOTE4: This application supported: 1)U1 is 1pcs of single die or double die or quadruple die flash. 2)or U1,U3 is 2pcs of single die or double die flash 3)U3 can not be quadruple die flash 4)8bit flash 5)NAND single die or double die or quadruple die flash 6)AG-AND single die flash 7)No write protect switch

NOTE1: 1)if the U1,U3 flash is NAND double die FLASH,R3 should be added;and R9,R10,R12should be removed. 2) else if the U1,U3 flash is HY2

7US08561MK9K2808KM29U128 or the FLASH is made in TOSHIBA or SANDISK,single die, R10, should be added;and R3,R9,R12 removed. 3)else the U1,U3 flash is NAND or AG-AND single die FLASH,R10,R3,R9,R12 should be removed.

ƣƣ

steven.luo allen.fengͼֽߴ磺 Customıţַ

A

汾 V1.03

޸ڣ Monday, March 10, 2008ҳ룺 1 of 1

2090-2pcs-8bit flash application 20070206ɽƼж·԰4¥201-205 1

оļƵȼ Publictiy 5 4 3 2

CBM2090˫Ƭѡ2Ƭ8λԭͼ

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CBM2090˫Ƭѡ2Ƭ8λԭͼĵ

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