Analog Devices ADSP-BF526 EZ-Board Manual page 116

A
Use P21,P22 to disconnect power to PHY
"ETH PWR"
1.8V
P21
1 2
1P8V_PHY 1P8V_PHY
3.3V
IDC2X1
P22
1 2
3V_PHY
R68
IDC2X1
1 4.7K
0402
SJ26
SHORTING
JUMPER
DEFAULT=INSTALLED
SJ27
SHORTING
JUMPER
DEFAULT=INSTALLED
MDIO
MDC
R192
0
MODE2
0402
ERXD1_MODE1
ERXD1_HOSTD8
R193 ERXD0_MODE0
0
0402
NDD6_ERXD0_HOSTD6
NDD1_ERXER_HOSTD1
NDD3_ETXEN_HOSTD3
NDD5_ETXD0_HOSTD5
NDD7_ETXD1_HOSTD7
2
NDD0_RMIICRSDV_HOSTD0
PHY_RESET
RMII_CLKIN
3
SW11: Ethernet Mode Select (SW9.1, SW9.2, SW9.3)
LAN8700 has internal mode pull-up pins. Setting of OFF = 1.
MODE[2:0] MODE DEFINITIONS
111 All Capable, Auto Negotiation DEFAULT
110 Power Down Mode
101 Repeater Mode, Auto Negotiation
100 100Base-TX Half duplex Advertised, Auto Negotiaion
011 100Base-TX Full Duplex
010 100Base-TX Half Duplex
001 10Base-T Full Duplex
10Base-T Half Duplex
000
SW11.4 disconnects SPISEL1, for expansion interface (P1.26, P2.21)
SW11
1 8
MODE2
2 7
ERXD1_MODE1
3 6
ERXD0_MODE0
4 5
SPISEL1 SPI_FLASH_CS
DIP4
4 R85 R84 R83 SWT018
4.7K 4.7K 4.7K
0402 0402 0402
"ETH MODE"
"FLASH CS"
A
B
3V_PHY 1P8V_PHY
FER13
600
VDDA33
0603
R67 R66
4.7K 4.7K
0402 0402
U29
29
TXP
4
MDIO
2
MDC
15
RXD3/NINTSEL
28
TXN
16
RXD2/MODE2
17
RXD1/MODE1
18
RXD0/MODE0
32
RXP
19
RX_DV
R194
0 20
RX_CLK/REGOFF
0402
21
RX_ER/RXD4
22 31
TX_CLK RXN
6
TX_EN
23 9
TXD0 SPEED100/PHYAD0
24 10
TXD1 LINK/PHYAD1
26 11
TXD2 ACTIVITY/PHYAD2
27 12
TXD3 FDUPLEX/PHYAD3
36
COL/RMII/CRS_DV
1P8V_PHY
3
CRS/PHYAD4
1
NINT/TX_ER/TX4
5
NRST
14
CLKIN/XTAL1
8
VDD_CORE
13
XTAL2
LAN8700
QFN36
R95
4.7K R93
0402 12.4K
0603
VDDA33
C125 C140 C139 C138
3.3UF 0.01UF 0.01UF 0.01UF
0805 0402 0402 0402
3V_PHY 1P8V_PHY
C141 C142 C135
0.01UF 10UF 0.01UF
0402 0805 0402
B
R86
10.0K
0402
R88 R89 R90 R91 R92
49.9 49.9 49.9 49.9 10
0603 0603 0603 0603 0805
TXP
TXN
RXP
C226 C225 C227 C228
15PF 15PF 15PF 15PF
RXN 0402 0402 0402 0402
DNP DNP DNP DNP
LINKLED_1P8V
ACTIVITYLED_1P8V
R87 R69 R70
10.0K 10.0K 10.0K
0402 0402 0402
R71
4.99K
0603
TFS0A_RMIIMDINT#_HOSTCE#
C143 C144
4.7UF 0.1UF
0603 0402
1P8V_PHY
3V_PHY
R305
100K
0402
U40
1 10 "LINK"
VCCA VCCB
2 9
ACTIVITYLED_1P8V A0 B0
3 8
LINKLED_1P8V A1 B1
4 7
T/~R OE
FXL2T245
MAC010A LED2
YELLOW
LED001
R94
1P8V_PHY 3V_PHY
330.0
0402
C265 C264
0.01UF 0.01UF
0402 0402
U40
C
U28
1 16
TD+ TX+
2
TCT
3 14
TD- TX-
1CT:1CT 15
TCM
6 11
RD+ RX+
7
RCT
8 9
RD- RX-
10
TCM_
HX1188 R78 R77 R80 R81 R79
ICS007 75.0 75.0 49.9 49.9 49.9
0603 0603 0603 0603 0603
C145
.022UF
0603 C131
1000PF R75
1206 49.9
0603
PHY ADDRESS 0x01
SHGND2 C132
1000PF
1206
SHGND2
1P8V_PHY
"ETH ENABLE"
R73
SW12 4.7K
1 8 0402
NDD2_MDIO_HOSTD2 MDIO
2 7
MDC_HOSTRD# MDC
3 6
4 5
RESET_1P8V PHY_RESET
DIP4
SWT018
R72
10K
0402
SW12: ETH Enable
POS. FROM TO
"ACTIVITY"
SW1.1 DSP (U1, PH2) PHY (U29)
SW1.2 DSP (U1, PG14) PHY (U29)
SW1.3 GND RMII CLK (U20)
LED1
GREEN
LED001 SW1.4 RESET IC (U22) PHY (U29)
R97
330.0
ANALOG
0402
DEVICES
R65
0
0805
Title
Size Board No.
C
SHGND2
Date 5-12-2009_16:42
C
D
"ETHERNET"
J5
1
2
3
4
5
6
7
8
CON_RJ45_12P
R76
49.9
0603
R74
49.9
0603
1P8V_PHY
C133
0.01UF
0402
"RMII CLK"
U20
R82
U20 4 33
VDD 0402
1 3
OE OUT NDD4_RMIIREFCLK_HOSTD4
GND
50MHZ 2 R203
OSC012 33
0402
RMII_CLKIN
DEFAULT FUNCTIONS
OFF ON (MDIO PHY U29), OFF (NAND U15, HOST connector P9.27)
OFF ON (MDC PHY U29), OFF ( HOST connector P9.2)
ON ON (RMII CLK disabled), OFF (RMII CLK enabled)
OFF ON (PHY not held in reset), OFF (PHY held in reset)
20 Cotton Road
Nashua, NH 03063
PH: 1-800-ANALOGD
ADSP-526 EZ-BOARD
RMII PHY
Rev
A0212-2007
1.1
Sheet 8 of 15
D
1
2
3
4