Peripherals 6
miriac SBC-LS1046A-TSN_User Manual
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© MicroSys Electronics GmbH 20178
SJA1105 Port 4
ST4
LS1046A
P9
MII4-TX_CTL
←
T103
MII1-TXEN
←
AB4
MII_TXEN
Table 6-8 Port 4 pin assignment
88E1512P
SJA1105
Pin
Name
Pin
P0
Pin
P1
Pin
P2
Pin
P3
Signal
46
RX_CLK
→
E2
B6
B14
J13
TSNx-
RX_CLK
43
RX_CTRL
→
G1
A4
A11
G14
TSNx-
RX_CTL
44
RXD0
→
E1
A6
A13
J14
TSNx-RXD0
45
RXD1
→
F2
B5
B12
H13
TSNx-RXD1
47
RXD2
→
F1
A5
A12
H14
TSNx-RXD2
48
RXD3
→
G2
B4
B11
G13
TSNx-RXD3
53
TX_CLK
←
D1
A7
C14
K14
TSNx-
TX_CLK
50
TXD0
←
A2
B9
E13
M13
TSNx-TXD0
51
TXD1
←
B1
A9
E14
M14
TSNx-TXD1
54
TXD2
←
C2
B8
D13
L13
TSNx-TXD2
55
TXD3
←
C1
A8
D14
L14
TSNx-TXD3
56
TX_CTRL
←
D2
B7
C13
K13
TSNx-
TX_CTL
Table 6-9 Port 0-3 pin assignment
6.4.6 TSN 5-8 Connections
TSN 5-8 is handled via EC2 (RGMII2). SJA1105 (automotive 5 port ethernet
switch) is connected to EC2 to expand to 4 external 1Gb ports. SJA1105 is
conneted to 4x Marvell 88E1512P ethernet PHY.
Blockdiagramm is same as for TSN1-4, but connected to RGMII2.
The following table shows the internal connections for Port 4.
SJA1105 Port 4
ST4
LS1046A
Pin
Name
Pin
Signal
Pin
Name
P10
MII4-RX_CLK
→
T75
MII2-RXCK
→
AC1
MII_RX_CLK
N12
MII4-RX_CTL
→
T66
MII2-RXDV
→
AF1
MII_RX_DV
N10
MII4-RXD0
→
T68
MII2-RXD0
→
AE2
MII_RXD0
P11
MII4-RXD1
→
T69
MII2-RXD1
→
AE1
MII_RXD1
N11
MII4-RXD2
→
T71
MII2-RXD2
→
AD1
MII_RXD2
P12
MII4-RXD3
→
T72
MII2-RXD3
→
AC2
MII_RXD3
N9
MII4-TX_CLK
←
T65
MII2-TXCK
←
AC4
MII_TX_CLK
P7
MII4-TXD0
←
T59
MII2-TXD0
←
AF3
MII_TXD0
N7
MII4-TXD1
←
T60
MII2-TXD1
←
AE4
MII_TXD1
P8
MII4-TXD2
←
T62
MII2-TXD2
←
AE3
MII_TXD2