ST ARM资料

ST-ARM9资料15

4

3

2

1

D

D

J3 1 2 3

D1 U4 3 1N5822 C38 104 R31 510R C32 10uf LT1086-33 GND VOUT 2 C27 10uf C33 104 +3.3V VIN

C

5V 2A

D4 RED

1

C

U5 +3.3V C36 10uf 3

LM1117-18 GND VOUT 2 C34 10uf C35 104 +1.8V

VIN

B

1

B

A

A

Title OPEN_STR912_EVB Size A4 Date:
5 4 3 2

Document Number

www.OpenEmbed.com
Tuesday, October 17, 2006 Sheet
1

Rev V1.0 3 of 4

5

4

3

2

1

MII_MDIO

+3.3V R22 R16 R15 R14 10K 10K 10K 10K TRST TDI TMS TCK TDO RESET# 1 2 3 4 5 6 7 8 JTAG TRST TCK TMS TDI TDO J8 +3.3V

RESET#

C18 22P Y1 25M 104 103
D

RSTN

89 100

97 107 108 111 115 117

21 22 75 74

96 95 94

91 42 41

C19 22P

U1

K1 1 2 1 2 4 3 4 3

R1 10K RESET# C20 10uf
D

RESET_IN RESET_OUT

EMI_WR/WRL EMI_WRH EMI_RD EMI_ALE

USB+ USBMII_MDIO

MII_CLK MII_TX_EN

12 18 25 27 70 77 79 80 29 31 19 20 8