DS3251/DS3252/DS3253/DS3254
Figure 18-10. DS3254 Hardware Mode Pin Assignment
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
RXN1
B2
RXP1
B3
RMON1 T3MCLK
TXN3
B6
TXP3
B7
TCLK3
B8
TPOS3
B9
RCLK3
B10
PRBS3
B11
RLOS1
B1
RLOS3
B12
B4
B5
PRBS1
C1
N.C.
C3
RJA1
C4
LLB1
C5
TDSA3
C6
STS3
C7
TNEG3 RPOS3
RXN3
C12
RTS1
C2
TTS3
C8
RTS3
C11
C9
C10
RCLK1 RPOS1 RNEG1
TJA1
D4
RLB1
D5
TDSB3
D6
E3M3
D7
TLBO3
D8
RNEG3
D10
N.C.
D11
RXP3
D12
TDM3
D9
D1
D2
D3
TPOS1 TNEG1
JTMS
E5
VDD
E6
VSS
E7
TBIN
E8
RBIN
E9
TJA3
E10
RJA3
E11
RMON3
E12
TDM1
E3
JTRST
E4
E1
E2
TCLK1
F1
TLBO1
F3
JTCLK
F4
VDD
F5
VDD
F6
VSS
F7
VSS
F8
HW
F9
RLB3
F10
LLB3
F11
E3MCLK
F12
TTS1
F2
TXP1
G1
STS1
G2
E3M1
G3
VDD
G4
VDD
G5
VDD
G6
VSS
G7
VSS
G8
VSS
G9
TDSB2
G10
TDSA2
G11
TXN2
G12
TXN1
H1
TDSA1
H2
TDSB1
H3
VSS
H4
VSS
H5
VSS
H6
VDD
H7
VDD
H8
VDD
H9
E3M2
H10
STS2
H11
TXP2
H12
LLB4
J2
RLB4
J3
JTDI
J4
VSS
J5
VSS
J6
VDD
J7
VDD
J8
TCINV
J9
TLBO2
J10
TCLK2
J12
RST
J1
TTS2
J11
RMON4
K1
RJA4
K2
TJA4
K3
JTDO
K4
VSS
K6
VDD
K7
RCINV
K9
TNEG2 TPOS2
K11 K12
TEST
K5
HIZ
K8
TDM2
K10
RXP4
L1
N.C.
L2
RNEG4
L3
TLBO4
L5
E3M4
L6
TDSB4
L7
RLB2
L8
TJA2
L9
RNEG2 RPOS2 RCLK2
TDM4
L4
L10
L11
L12
RXN4
M1
RPOS4 TNEG4
STS4
M6
TDSA4
M7
LLB2
M8
RJA2
M9
N.C.
M10
PRBS2
M12
RTS4
M2
TTS4
M5
RTS2
M11
M3
M4
PRBS4
RCLK4
TPOS4
TCLK4
TXP4
TXN4 STMCLK RMON2
RXP2
RXN2
RLOS4
RLOS2
High-Speed Analog
High-Speed Digital
Low-Speed Digital
VDD
VSS
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DALLAS [ DALLAS SEMICONDUCTOR ]
