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參數(shù)資料
| 型號(hào)： | ST72681 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER |
| 中文描述： | 的USB 2.0高速8位微控制器閃存驅(qū)動(dòng)器控制器 |
| 文件頁(yè)數(shù)： | 8/12頁(yè) |
| 文件大?。?/td> | 171K |
| 代理商： | ST72681 |
ST72681
8/12
4 APPLICATION SCHEMATICS
Figure 3. Application Schematic Sheet 1/2
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
A3
Date:
File:
20-May-2005
Sheet of
Drawn By:
LED1
RED LED
R4
220
N
N
N
N
N
N
N
V33
E0 VCC
E1 nWC
E2
VSSSDA
SCL
U3
M24C32W_TSSOP8
NAND_VCC
LED2
GREEN LED
R5
220
NAND_ALE
P
P
C18
10nF
C22
470nF
E
NAND_ALE
NAND_WP
PE2
PE3
RESET
R
S1
Read Only
D
D
D
D
D
D
D
D
NAND_RnB
XT1
CRYSTAL 12MHz_M49-12.000
C21
18pF
C20
18pF
VBUS
1
2
3
4
D-
D+
GND
J1
USB CON
USB_V5
R3
11.3K 1%
C2
100nF
DM
DP
C3
100nF
C13
10nF
C14
10nF
C15
10nF
C12
10nF
C16
10nF
C17
10nF
N
N
N
N
N
N
N
N
N
N
D
NAND
NAND Sheet
N
N
N
N
N
N
N
N
N
N
Release 1
1B
1
2
PFD/Ref 1B CPU
R2
10K
R6
18K
R1
4.7K
NAND_VCC
C10
220nF
V33
V18_USB
V18_USB
V18_USB
C19
1uF
+C8
4.7uF
NAND WP
READ ONLY
EEPROM SCL
36
35
34
33
32
31
30
29
VSS_2
VDD33_2
NC
NC
RESET
LED2
LED1
28
27
NAND ALE/EEPROM SDA
N
26
25
VSS_3
N
4
V
4
V
4
N
4
N
4
N
4
N
4
N
4
N
4
N
3
N
3
N
3
VDDA
OSCIN
OSCOUT
VSSA
RREF
VSSC
VDDC
VDD3
USBDP
USBDM
VSSBL
VDDBL
1
2
3
4
5
6
7
8
9
10
11
12
V
1
V
1
V
1
N
1
N
1
N
1
1
N
2
N
2
N
2
N
2
V
2
U2ST72
ST72681
Vin
1
INHIBIT
3
Vout
5
GND
2
BYPASS
4
U1
LD3985M33R_SOT23-5L
USB_V5
C1
10nF
V33
V33
V33
V33
V33
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