11. Signals > Signal Groupings
215
Tsi574 User Manual
June 6, 2016
Integrated Device Technology
www.idt.com
describes the Tsi574 signals
.
Table 31: Tsi574 Signal Descriptions
Pin Name
Type
Description
Recommended Termination
a
Signal Port Numbering
PORT n - 1x/4x Mode Serial RapidIO
PORT (n+1) - 1x Mode Serial RapidIO
Port {n} where {n} = 0, 2, 4, 6
Serial Port Transmit
SP{n}_TA_p
O, SRIO
Port n Lane A Differential Non-inverting Transmit
Data output (4x mode)
Port n Lane A Differential Non-inverting Transmit
Data output (1x mode)
No termination required.
SP{n}_TA_n
O, SRIO
Port n Lane A Differential Inverting Transmit Data
output (4x mode)
Port n Lane A Differential Inverting Transmit Data
output (1x mode)
No termination required.
SP{n}_TB_p
O, SRIO
Port n Lane B Differential Non-inverting Transmit
Data output (4x mode)
Port n+1 Lane B Differential Non-inverting
Transmit Data output (1x mode)
No termination required.
SP{n}_TB_n
O, SRIO
Port n Lane B Differential Inverting Transmit Data
output (4x mode)
Port n+1 Lane B Differential Inverting Transmit
Data output (1x mode)
No termination required.
SP{n}_TC_p
O, SRIO
Port n Lane C Differential Non-inverting Transmit
Data output (4x mode)
No termination required.
SP{n}_TC_n
O, SRIO
Port n Lane C Differential Inverting Transmit Data
output (4x mode)
No termination required.
SP{n}_TD_p
O, SRIO
Port n Lane D Differential Non-inverting Transmit
Data output (4x mode)
No termination required.
SP{n}_TD_n
O, SRIO
Port n Lane D Differential Inverting Transmit Data
output (4x mode)
No termination required.
Serial Port Receive
SP{n}_RA_p
I, SRIO
Port n Lane A Differential Non-inverting Receive
Data input (4x mode)
Port n Lane A Differential Non-inverting Receive
Data input (1x mode)
DC blocking capacitor of 0.1uF
in series
