Figure 31.
STEVAL-ETH001V1 circuit schematic (8 of 10)
NETX90 SPI SIGNALS CONNECTOR
NETX90 ENCODER SIGNALS
3v3
3v3
3v3
3v3
V_LED
V_LED
V_LED
V_LED
UART_TX
UART_RX
U0_RTS
U0_CTS
SPI_CLK
SPI_CSn
SPI_MOSI
ENDAT0_OE/BISS0_OE
ENDAT0_IN/BISS0_SL
RS485_RX
MCU_ENDAT0_IN/BISS0_SL
RS485_EN
MCU_ENDAT0_OE/BISS0_OE
ENDAT0_CLK/BISS0_MA
ENDAT0_OUT/BISS0_MO
MCU_ENDAT0_OUT/BISS0_MO
RS485_TX
MCU_ENDAT0_CLK/BISS0_MA
RS-485_TX_CLK
MLED1/TRACE_DATA_1
MLED0/TRACE_DATA_0
PHY0_TXP
PHY0_TXN
PHY0_RXP
MLED2/TRACE_DATA_2
PHY0_RXN
PHY1_TXP
PHY1_TXN
MLED3/TRACE_DATA_3
PHY1_RXP
MLED3/TRACE_DATA_3
PHY1_RXN
ETH_JT_TMS/SWDIO
ETH_JT_TDO
ETH_JT_TDI
NETX_RESET
ETH_JT_TCK/SWDCLK
ETH_nRST
MLED2/TRACE_DATA_2
SPI_MISO
R123
0R
R115 120
Strip2X5
U11
2
4
6
8
10
R120
0R N.M.
R117 270
U5
Ethernet Connector
TXD+
1
CT1
4
TXD-
2
RXD+
3
CT2
5
RXD-
6
NC
7
GND
8
K_LED_GREEN
9
A_LED_GREEN
10
A_LED_YELLOW
12
K_LED_YELLOW
11
SHIELD2
14
SHIELD1
13
D14
LED RED
A
C
C92
10pF
R159
2.7k
R124
0R N.M.
C87
0.1uF
R118 270
C88
0.1uF
R125
0R N.M.
R119 270
C90
10pF
R112
270
D12
LED RED
A
C
C130
1nF
250VAC
R126
0R
J8
NETX_SPI
1
2
3
4
R113
120
U12
CON20-BOXED-HEADER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
D15
LED GREEN
A
C
D19
BAT20JFILM
C85
0.1uF
R127
0R
R121
0R N.M.
R158
2.7k
C129
0.1uF
U6
Ethernet Connector
TXD+
1
CT1
4
TXD-
2
RXD+
3
CT2
5
RXD-
6
NC
7
GND
8
K_LED_GREEN
9
A_LED_GREEN
10
A_LED_YELLOW
12
K_LED_YELLOW
11
SHIELD2
14
SHIELD1
13
C93
10pF
R160
1K
R114
270
R122
0R
C91
10pF
R116
270
C127
100nF
D13
LED GREEN
A
C
C86
1nF
250VAC
NETX90 PROGRAMMING CONNECTOR
ETH CONNECTOR
NETX90 USART CONNECTOR
ETH INDICATOR
COM0
COM1
V_LED
V_LED
PHY0_TXP
PHY0_TXN
PHY0_RXP
MLED2/TRACE_DATA_2
PHY0_RXN
MLED2/TRACE_DATA_2
U5
Ethernet Connector
TXD+
1
CT1
4
TXD-
2
RXD+
3
CT2
5
RXD-
6
NC
7
GND
8
K_LED_GREEN
9
A_LED_GREEN
10
A_LED_YELLOW
12
K_LED_YELLOW
11
SHIELD2
14
SHIELD1
13
R112
270
R113
120
C85
0.1uF
C129
0.1uF
C86
1nF
250VAC
next to NETX connector
next to NETX connector
next to NETX connector
next to MCU pin
UM2807
-
Rev 1
page 25/40
UM2807
Schematic diagrams
