fido2100 3-Port Industrial Ethernet DLR Switch with IEEE1588
Data Sheet
April 10, 2013
3.2 LQFP Pin Listing
Table 1 128-Pin LQFP Pin List
Pin Signal Name
Type
LQFP Pin Descriptions
1
sw_event_irq_n output switch event IRQ, must be connected to a high priority
IRQ pin on cpu
2
3
4
5
6
7
8
9
ts_event_irq_n output time sync event IRQ. Optional for non-1588 devices.
pps_sig
event_1_sig
event_2_sig
p1_txc
output pulse per second signal for 1588 compliance
input
input
input
external event 1 snapshot trigger from CPU/others
external event 2 snapshot trigger from CPU/others
port 1 mii, transmit clock from PHY
vcck
gndk
power 1.8 V digital core supply voltage
ground digital core ground
gndio
ground i/o ground
10 vcc3io
power 3.3 V i/o supply voltage
11 p1_txen
12 p1_txer
13 p1_txd[0]
14 p1_txd[1]
15 p1_txd[2]
16 p1_txd[3]
17 p1_rxc
18 p1_rxdv
19 p1_rxer
20 p1_rxd[0]
21 p1_rxd[1]
22 p1_rxd[2]
23 vcc3io
output port 1 mii, transmit enable to PHY
output port 1 mii, transmit error to PHY
output port 1 mii, transmit data bit 0 to PHY
output port 1 mii, transmit data bit 1 to PHY
output port 1 mii, transmit data bit 2 to PHY
output port 1 mii, transmit data bit 3 to PHY
input
input
input
input
input
input
port 1 mii, receive clock from PHY
port 1 mii, receive data valid from PHY
port 1 mii, receive data error from PHY
port 1 mii, receive data bit 0 from PHY
port 1 mii, receive data bit 1 from PHY
port 1 mii, receive data bit 2 from PHY
power 3.3 V i/o supply voltage
ground i/o ground
24 gndio
25 gndk
26 vcck
ground digital core ground
power 1.8 V digital core supply voltage
27 p1_rxd[3]
28 p1_col
29 p1_crs
30 p1_lnk_stts
31 p1_led_grn
32 p1_led_ylw
33 p2_txc
input
input
input
input
port 1 mii, receive data bit 3 from PHY
port 1 mii, collision from PHY
port 1 mii, carrier sense from PHY
port 1 mii, link status from PHY (1:link pass, 0:link fail)
output port 1 mii,, green led
output port 1 mii,, yellow led
input
port 2 mii, transmit clock from PHY
34 p2_txen
35 p2_txer
output port 2 mii, transmit enable to PHY
output port 2 mii, transmit error to PHY
26
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