J4, 5 : expansion header – Solvline Eddy DKV2.1.0.3 User Manual
Page 62

Chapter 3. Development
Environment
62
2.7.5
J4, 5 : Expansion Header
Provide most function of eddy-S4M with pin connector.
You can confirm the function with direct conjunction to Eddy-S4M-DK
.
J4
J5
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
DTxD
2
DRxD
1
LAN_RX+
2
LAN_TX+
3
TxD0#
4
RxD0#
3
LAN_RX-
4
LAN_TX-
5
RTS0
6
CTS0
5
LAN_Speed
6
LAN_LINK
7
DTR0
8
DSR0
7
PA5
8
PA22
9
DCD0
10
RI0
9
PA30
10
NC
11
TxD1#
12
RxD1#
11
PB0
12
PB1
13
RTS1
14
CTS1
13
PB2
14
PB3
15
3.3V
16
3.3V
15
5V
16
5V
17
P3_TX+
18
P3_TX-
17
PB12
18
PB13
19
P3_RX+
20
P3_RX-
19
PB16
20
PB17
21
P4_TX+
22
P4_TX-
21
PB18
22
PB19
23
P4_RX+
24
P4_RX-
23
PB20
24
PB21
25
DDM
26
DDP
25
PB30
26
PB31
27
DM2
28
DP2
27
PC0
28
PC1
29
DM3
30
DP3
29
PC2
30
PC3
31
GND
32
GND
31
GND
32
GND
33
DM4
34
DP4
33
PC5
34
PC9
35
SDDATA0
36
SDDATA1
35
PC10
36
PC12
37
SDDATA2
38
SDDATA3
37
PC13
38
PC14
39
SDCMD
40
SDCLK
39
PC15
40
PC17
41
SDCDN
42
SDWP
41
PC18
42
PC19
43
TWCK
44
TWD
43
PC20
44
PC24
45
RDY#
46
nRESET(IN)
45
PC25
46
NRST(OUT)