Preliminary (for Reference Only)

5
D
RST#
CS#
IOR#
IOW#
INT
LOW
LOW
LOW
LOW
HIGH
4
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
3
JP1
(POWER RESET)
(CHIP SELECT)
(IO DATA READ)
(IO DATA WRITE)
(INTERRUPT ACTIVE)
ON
OFF
ON
OFF
JP2
:
:
:
:
USE
USE
USE
NOT
2
FOR NORMAL SYSTEM
JP3 2-3 SHORT , JP4 2-3 SHORT
FOR X86 ISA SYSTEM 16 Bit MODE TEST
JP3 1-2 SHORT , JP4 2-3 SHORT
FOR MDC/MDIO 16 Bit MODE TEST
JP3 OPEN
, JP4 OPEN
8 Bit MODE
16 Bit MODE
EEPROM
USE EEPROM
DVDD_33
JP1
1
JUMPER
2
R1 10K
JP2
1
JUMPER
2
R0603
1
DVDD_33
JP3
IOW#
IOR#
CS#
C5
60pF
C0603
C6
60pF
C0603
IOW#
IOR#
IO16
IOWAIT
CS#
CMD
INT
RST#
DGND
C4 , C5 , C6 NOISE FILTER
Note:
Filter IOR# , IOW# , CS# Noise
max use 60pF
[ Default OPEN ]
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
DGND
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
C
SDBUS_12
SDBUS_13
SDBUS_14
SDBUS_15
7
5
3
1
1
2
3
4
U2
SDBUS_0
SDBUS_1
SDBUS_2
SDBUS_3
SDBUS_4
SDBUS_5
SDBUS_6
SDBUS_7
SDBUS_8
SDBUS_9
SDBUS_10
SDBUS_11
SDBUS_12
SDBUS_13
SDBUS_14
SDBUS_15
7
5
3
1
+
SD13
SD12
SD11
SD10
SD9
RP2
8
6
4
2
SD8
SD9
SD10
SD11
SDBUS_0
SDBUS_1
SDBUS_2
SDBUS_3
7
5
3
1
8
6
4
2
SD12
SD13
SD14
SD15
SDBUS_4
SDBUS_5
SDBUS_6
SDBUS_7
1
3
5
7
33
RP1
8
6
4
2
SD0
SD1
SD2
SD3
2
4
6
8
SD4
SD5
SD6
SD7
IOWAIT
LED2
LINK_LED
DVDD_33
U1
DGND
RP3
SDBUS_8
SDBUS_9
SDBUS_10
SDBUS_11
LED1
SPEED_LED
25
26
27
28
29
30
31
32
33
34
35
36
SD8
CMD
INT
IOR#
IOW#
33
RP4
33
37
38
39
40
41
42
43
44
45
46
47
48
B
CS
SK
DI
DO
VCC
NC
NC
GND
8
7
6
5
1
2
3
C1
0.1UF
C0603
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
D1
1N4148
SMD
RJ_45_6
RX-
R14
0
R1006
RST#
RJ_45_2
C23
C24
RJ_45_3
A
+
C20
10UF/16V
EC-MR05-2
C
Y1
XTAL
25MHZ/49US
R?
47K
R0603
1N4148
SMD
0.1UF
C0805
C14
22PF
C0603
C7
0.1UF
C0603
C3
0.1UF
C0603
+ C8
220UF/16V
EC-MR05-2
R5
49.9/1%
R0603
R6
49.9/1%
R0603
C?
15PF
C0603
C?
15PF
C0603
For EMI Solution
AGND
U3
TXR12
6.8K1%
R0603
DM9000AE/LQFP48
AGND
TX+
RX-
1
TD-/RD-
2
NC
3
TD+/RD+
4
NC
5
CT
6
RD-/TD-
7
NC
8
RD+/TD+
For EMI Solution
RX+
TX-/RX-
16
NC
15
TX+/RX+
14
MCT
13
NC
12
RX-/TX-
11
NC
10
RX+/TX+
JP6
8
7
6
5
4
3
2
1
RJ_45_6
RJ_45_3
RJ_45_2
RJ_45_1
B
RJ-45
9
PH163539
R7
49.9/1%
R0603
R8
49.9/1%
R0603
C?
15PF
C0603
C?
15PF
C0603
C?
15PF
C0603
C9
0.1UF
C0603
C?
15PF
C0603
C11
0.1UF
C0603
For EMI Solution
R9
75R
R0603
C10
C12
C15
22PF
C0603
DGND
AVDD_18
RXRX+
AGND
0.1UF
AGND C0603
DGND
DGND
CON8
CHASIS_GROUND
TXTX+
P_IN_5V
DGND
8
7
6
5
4
3
2
1
LED1
LED2
RJ_45_1
RX+
0.1UF
C0805
R?
DGND
500
R0603
D2
RJ_45_6
RJ_45_3
RJ_45_2
RJ_45_1
0.1UF
C0805
TX+
C?
15PF
C0603
R13
4.7K
R0603
JP7
C22
AGND
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
GP1
GP2
GP3
GP4
GP5
GP6
LED3
WAKE
R4
510
R0603
C
C21
0.1UF
C0805
12
11
10
9
8
7
6
5
4
3
2
1
1
LINK/ACT
CON3
TX-
SD5
SD6
SD7
AVDD25
TXTX+
AGND
AGND
RXRX+
AVDD18
BGRES
2
DGND
For EMI Solution
C
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
CS#
LED2
LED1
A
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
R2
510
R0603
LED2
LINK_LED
AVDD_18
DVDD_33
1
SPEED
93LC46/DIP8
R3
10K
R0603
DM9000B-8/16bit
SD13
SD12
SD11
SD10
SD9
VDD
SD8
CMD
GND
INT
IOR#
IOW#
33
DATA BUS CONNECTOR
16 Bit Mode
8 Bit Mode
2
JP4
DVDD_33
C2
330UF/16V
EC-MR05-2
1
2
3
CON3
24
23
22
21
20
19
18
17
16
15
14
13
C4
60pF
C0603
IO16
LED1
SPEED_LED
SD14
VDD
SD15
EEDCS
EEDCK
EEDIO
SD0
SD1
SD2
GND
SD3
SD4
JP5 HEADER/16X2
CS#
LED2(IOWAIT / WAKEUP for eeprom)
LED1(IO16 for eeprom)
PWRST#
TEST
VDD
X2
X1
GND
SD
AGND
BGGND
P_IN_5V
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
SD15
SD14
D
0.1UF
C0603
R10
75R
R0603
R11
75R
R0603
C13
0.01UF/2KV
CHASIS_GROUND
AGND
3.3V
C?
1UF
C0603
DGND DGND DGND
DVDD_33
DVDD_33
DVDD_33
P_IN
DVDD_33
C?
1UF
C0603
C?
1UF
C0603
C16
0.1UF
C0603
AGND
C17
0.1UF
C0603
C18
0.1UF
C0603
1
P_IN
P_IN
2
3
GND
GND
4
I
REGULATOR
VIN
VOUT
VOUT
O
4
A
SOT-223
C19
0.1UF
C0603
G
For EMI Solution
A
Q1
GND
U6A
Common Mode Choke
3.3V
DGND
DGND
DGND
DGND
DVDD_33
L2
DGND
DGND
AGND
C?
1UF
C0603
DGND
F.B/120/S0603
L1
Preliminary (for Reference Only)
DGND
Title
F.B/120/S0603
DGND
CHASIS_GROUND
AGND
4
3
2
Rev
DM9000B-8/16bit TX AUTO-MIDX
Date:
5
DAVICOM Semiconductor Inc.
Size
Document Number
Custom
Wednesday, July 18, 2007
Sheet
1
1
of
1.0
1