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title	Boot process.

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Signal	Designator	B2B	Signal Level	Boot Mode
Boot_R	J4	J2-11	Open	QSPI
Boot_R	J4	J2-11	Short	SD Card

Reset Process

There is a user push button which is used for RESET signal.

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Signal	Designator	B2B	Active Level
RESET	S1	J2-7	Active High

Signals, Interfaces and Pins

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B2B Connector	Interfaces	Number of I/O	Notes
J1	User I/O	48 singel ended, 24 differential	Connected to Bank 13
	User I/O	4 Single ended	MIO10-13
	CANH , CANL	2 single ended	MIO8, MIO9
J2	User I/O	22 singel ended, 11 differential
	User I/O	38 single ended	MIO16-53
	SoM Control Signals	5	RESET, RST_OUT, BOOT_R,
	JTAG Interface	4	TCK , TDO, TDI, TMS
J3	User I/O	20 Single ended, 10 differential	Connected to Bank 35
	User I/O	34 single ended, 17 differential	Connected to Bankd 33
	Ethernet 1	4 single ended, 2 differential	ETH_CTREF , ETH_TD+, ETH_TD- , ETH_RD+, ETH_RD-, ETH_LED1, ETH_LED2, ETH_LED3
	Ethernet 2	4 single ended, 2 differential	ETH_CTREF , ETH_TD+, ETH_TD- , ETH_RD+, ETH_RD-, ETH_LED1, ETH_LED2, ETH_LED3

On-board Connector

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B2B Connector	Interfaces	Number of I/O	Notes
J5	User I/O	48 singel ended, 24 differential	Connected to Bank 13
J5	User I/O	34 single ended, 17 differential	Connected to Bank 33
J6	User I/O	42 singel ended, 21 differential
		27 single ended	MIO16

-39

... MIO39 + MIO 51-53
4 single ended	MIO10-13
SoM Control Signals	3	RESET, RST_OUT, BOOT_R
JTAG Interface	4	TCK , TDO, TDI, TMS
CANH , CANL	2 single ended	MIO8 , MIO9

JTAG Interface

JTAG access to the Xilinx XXXXXXX FPGA TE0728 Trenz Module through B2B connector JM2J2.

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JTAG Signal	B2B Pin
TMS	J2-12
TDI	J2-10
TDO	J2-8
TCK	J2-6

On-board Peripherals

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Notes :

add subsection for every component which is important for design, for example:
- Two 100 Mbit Ethernet Transciever PHY
- USB PHY
- Programmable Clock Generator
- Oscillators
- eMMCs
- RTC
- FTDI
- ...
- DIP-Switches
- Buttons
- LEDs

...

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Signals	Connected to	B2B
CD/DAT3	MIO45	J2-31
CMD	MIO41	J2-29
CLK	MIO40_CLK	J2-34
DAT0	MIO42	J2-37
DAT1	MIO43	J2-40
DAT2	MIO44	J2-32
CD	MIO46	J2-35
WP	MIO47	J2-33

RJ45 Connector

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Signal ETH1	B2B	Signal ETH2	B2B	Notes
ETH1_TD+	J3-58	ETH2_TD+	J3-28	Transfer
ETH1_TD-	J3-56	ETH2_TD-	J3-26
ETH1_RD+	J3_52	ETH2_RD+	J3-22	Receive
ETH1_RD-	J3-50	ETH2_RD-	J3-20
ETH1_CTREF	J3_57	ETH2_CTREF	J3-25
ETH1_LED1	J3-55	ETH2_LED1	J3-23	Yellow - Activity
ETH1_LED3	J3-51	ETH2_LED3	J3-19	Green - Link

LEDs

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Schematic

Designator	Color	Connected to	B2B	Active Level

IO Standard

...

RESET_N

Note
D1-A	Red	MIO48	J2-30	Active high
D1-B	Yellow	MIO49	J2-38	Active high
D1-C	Green	MIO50	J2-36	Active high

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Schematic

ETH1

ETH2

Pullup

Notes

CTREF

TD+

TD-

RD+

RD-

LED1

LED2

LED3

POWERDOWN/INT

Trenz Electronic Documentation

Versions Compared

Old Version 17

New Version 18

Key

Reset Process

Signals, Interfaces and Pins

On-board Connector

JTAG Interface

On-board Peripherals

RJ45 Connector

LEDs

Power and Power-On Sequence