Signal Name
|
Level
|
I/O
|
Pin NO.
|
Description
|
GND
|
|
|
1,2,3,33,34,35,36,37,40,
43,46,49,52,53,54,57,60,
63,66,69,70
|
Ground connection for signal ground on the module
|
APS
|
+1.2V
|
|
7,8,28,29
|
Input from Adaptive Power Supply
|
APS SENSE
|
+1.2V
|
|
27
|
APS Sense Output. Connected to the APS Sense Output.Connected to the APS input from APS
|
APS SET
|
|
|
25
|
Feedback input from APS.Connected to GND through a 1.18Kohm resistor inside the transponder.
|
3.3V
|
+3.3 V DC
|
|
5,6,30,31
|
DC Power Input,+5.0 V DC,Norminal
|
Reserved
|
|
|
25
|
Reserved for APD
|
Reserved
|
|
|
13
|
Reserved
|
MDIO
|
Open Drain
|
I/O
|
17
|
Management Data I/O.Requires external 10-22KΩ pull-up to the APS on host
|
MDC
|
1.2V CMOS
|
I
|
18
|
Management Data Clock Input
|
PRTAD4
|
1.2V CMOS
|
I
|
19
|
Port Address Input bit 4
|
PRTAD3
|
1.2V CMOS
|
I
|
20
|
Port Address Input bit 3
|
PRTAD2
|
1.2V CMOS
|
I
|
21
|
Port Address Input bit 2
|
PRTAD1
|
1.2V CMOS
|
I
|
22
|
Port Address Input bit 1
|
PRTAD0
|
1.2V CMOS
|
I
|
23
|
Port Address Input bit 0
|
LASI
|
Open Drain
|
O
|
9
|
Link Alarm Status Interrupt Output. Open Drain Compatible Output with 10 - 20 kΩ pull-up on host.
Logic high = Normal Operation Logic low = Status FlagTriggered
|
RESET
|
Open Drain
|
I
|
10
|
Reset Input.
Open Drain Compatible Input with 22 kΩ pull-up to APS internal to transponder.
Logic high = Normal Operation Logic low = RESET
|
Vendor Specific
|
|
|
11,15,16,24
|
Vendor Specific Pins.
Leave unconnected when not used.
|
TX ON/OFF
|
Open Drain
|
I
|
12
|
TX ON/OFF Input.
Open Drain Compatible Input with 22 kΩ pull-up to APS internal to transponder.
Logic high = Transmitter On Logic low = Transmitter Off
|
MOD DETECT
|
|
O
|
14
|
Pulled low inside transponder through a 1 kΩ resistor to Ground
|
Reserved
|
|
I
|
67,68,38,39
|
Reserved For Future Use
|