fido2100 3-Port Industrial Ethernet DLR Switch with IEEE1588
Data Sheet
April 10, 2013
Pin Signal Name
36 p2_txd[0]
37 p2_txd[1]
38 p2_txd[2]
39 vcck
Type
LQFP Pin Descriptions
output port 2 mii, transmit data bit 0 to PHY
output port 2 mii, transmit data bit 1 to PHY
output port 2 mii, transmit data bit 2 to PHY
power 1.8 V digital core supply voltage
ground digital core ground
40 gndk
41 gndio
ground i/o ground
42 vcc3io
power 3.3 V i/o supply voltage
43 p2_txd[3]
44 p2_rxc
45 p2_rxdv
46 p2_rxer
47 gndo
output port 2 mii, transmit data bit 3 to PHY
input
input
input
port 2 mii, receive clock from PHY
port 2 mii, receive data valid from PHY
port 2 mii, receive data error from PHY
ground i/o ground
48 vdd3o
power 3.3 V i/o supply voltage
49 p2_rxd[0]
50 p2_rxd[1]
51 p2_rxd[2]
52 p2_rxd[3]
53 p2_col
54 p2_crs
55 vcc3io
input
input
input
input
input
input
port 2 mii, receive data bit 0 from PHY
port 2 mii, receive data bit 1 from PHY
port 2 mii, receive data bit 2 from PHY
port 2 mii, receive data, bit 3 from PHY
port 2 mii, collision from PHY
port 2 mii, carrier sense from PHY
power 3.3 V i/o supply voltage
ground i/o ground
56 gndio
57 gndk
58 vcck
ground digital core ground
power 1.8 V digital core supply voltage
59 p2_lnk_stts
60 p2_led_grn
61 p2_led_ylw
62 reset_n
63 sys_clk
64 test
65 cpu_txen
66 vcc18a_pll
67 gnda_pll
68 cpu_txer
69 cpu_txc
70 cpu_txd[0]
71 vcck
input
port 2 mii, link status from PHY (1:link pass, 0:link fail)
output port 2 mii,, green led
output port 2 mii,, yellow led
input
input
input
input
power 1.8 V analog supply voltage
ground analog ground
input
output cpu mii, 25 MHz transmit clock to CPU
input cpu mii, transmit data bit 0 from CPU
chip reset, active low (internal pull-up)
25 MHz system clock
test, active high (internal pull-down)
cpu mii, transmit enable from CPU
cpu mii, transmit error from CPU
power 1.8 V digital core supply voltage
ground digital core ground
ground i/o ground
72 gndk
73 gndio
74 vcc3io
power 3.3 V i/o supply voltage
75 cpu_txd[1]
input
cpu mii, transmit data bit 1 from CPU
27
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