TR4 User Manual
27
www.terasic.com
March 30, 2017
Table 2-12 HSMC IO Standard Indicators
HSMA
HSMB
HSMC
HSMD
HSME
HSMF
D11
D12
D9
D10
D7
D8
D5
D6
D3
D4
D1
D2
1.5V OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
OFF
1.8V OFF ON
OFF ON
OFF ON
OFF ON
OFF ON
OFF
ON
2.5V ON
OFF ON
OFF ON
OFF ON
OFF ON
OFF
ON
OFF
3.0V ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
(1)
Users who connect a daughter card onto the HSMC ports need to pay close attention to the
I/O standard between TR4 HSMC connector pins and daughter card system. For example, if
the I/O standard of HSMC pins on TR4 board is set to 1.8V, a daughter card with 3.3V or
2.5V I/O standard may not work properly on TR4 board due to I/O standard mismatch. When
using custom or third-party HSMC daughter cards, make sure that all the pin locations are
aligned to prevent shorts.
Using THCB-HMF2 Adapter Card
The purpose of the HSMC Height Extension Male to Female card (THCB-HMF2) included in the
TR4 kit package is to increase the height of the HSMC (Port C and D) connector to avoid any
obstruction that might take place as a HSMC daughter card is connected. The THCB-HMF2 adapter
card can be connected to either ports of the HSMC connector shown in
Figure 2-15
. There are
numerous adapter cards that are supported by the TR4, such as loopback and differential
transmission adapters. For more detailed information about these adapter cards, please refer to
HSMC_adapter_card.pdf
which can be found in TR4 system CD.
Содержание TR4
Страница 1: ...TR4 User Manual 1 www terasic com March 30 2017 y94 ...
Страница 45: ...TR4 User Manual 42 www terasic com March 30 2017 Figure 2 24 Clock Connections of the TR4 ...
Страница 58: ...TR4 User Manual 55 www terasic com March 30 2017 Figure 2 31 R199 R201 Position on TR4 ...
Страница 67: ...TR4 User Manual 64 www terasic com March 30 2017 Figure 3 7 Access DDR3 SO DIMM Memory ...
Страница 73: ...TR4 User Manual 70 www terasic com March 30 2017 Figure 3 13 Information Tab of TR4 Control Panel ...