TPS-1 User’s Manual: Hardware 2. Pin function
R19UH0081ED0107 Rev. 1.07 page 12 of 86
Jul 30, 2018
L11 SCLK_2_INOUT O Fiber Optic Port 2: I
2
C-Bus “Clock” e.g. SC-RJ
LINK indication ETHERNET Port 2 (up or down)
A10 ACT_PHY2 O Activity ETHERNET Port 2 (active high)
ETHERNET Port 2 Transmit Data (positive)
J14 P2_TX_N O ETHERNET Port 2 Transmit Data (negative) e.g. RJ45
K13 P2_RX_P I ETHERNET Port 2 Receive Data (positive) e.g. RJ45
ETHERNET Port 2 Receive Data (negative)
Fiber Optic Port 2: Signal Detect (positive)
P8 P2_SD_N I Fiber Optic Port 2: Signal Detect (negative) e.g. SC-RJ
Fiber Optic Port 2: Receive Data (positive)
P9 P2_RD_N I Fiber Optic Port 2: Receive Data (negative) e.g. SC-RJ
N6 P2_TD_OUT_P O Fiber Optic Port 2: Transmit Data (negative) e.g. SC-RJ
Fiber Optic Port 2: Transmit Data (positive)
Fiber Optic Port 2: Transmitter enable (active high)
Oscillator
Connection external oscillator (1), 25 MHz
P11 XCLK2 O Connection external oscillator (2), 25 MHz
L4 TM0 I Test Input 0 (Chip Test - 10k to GND) (pull down external)
Test Input 1 (Chip Test - 10k to GND)
K5 TRSTN I JTAG-Interface: “Test Reset” (pull down external)
JTAG-Interface: “Test Mode Select”
L7 TDO O JTAG-Interface: “Test Data Output”
J5 TCK I JTAG-Interface: “Test Clock” (pull-up external)
JTAG-Interface: “Test Data Input”
A12 RESETN I TPS-1 Reset (Global Reset) (active low)
Test pin for production test (n.c.)
H13 EXTRES O External reference resistor (12.4 kΩ,1 %), connect to
analog GND
Test Mode Control 1 (production test)
recommended)
K10 TMC2 I Test Mode Control 2 (production test) (pull down external
recommended)
Test Pin 1 for hardware test of the TPS-1
recommended)
D7 TEST_2_IN I Test Pin 2 for hardware test of the TPS-1 (pull down external
recommended)
Test Data Output 5 (High Speed Signals for PHY)
Test Data Output 6 (High Speed Signals for PHY)
Test Data Output 7 (High Speed Signals for PHY)
Host interface
Watchdog input (from the Host) (the rising edge resets
the watchdog counter of the TPS-1)
B12 WD_OUT O Watchdog output (to the Host) (active low)
Interrupt output (to the Host)
Boot interface (serial)