User manual

TB-7Z-020-EMC Hardware User Manual
16
Rev.1.03
7.1.2. FP_VCCO_ADJ SEL Jumper
Bank 33 and 34 are connecting FMC connector. The bank voltage is depended on connected boards.
TB-7Z-020-EMC has a three selection for bank voltage.
VCC_3P3V: On-board 3.3V Power supply. Use case is that FMC option board interface is 3.3V.
VCC_ADJ: On-board 2.5V/1.8V Power supply. Use case is that FMC option board interface is 2.5V/1.8V
Please refer section 7.1.3 VCC_ADJ SEL Jumper.
FMC_ADJ: Power supply from main FPGA evaluation board.
There is a 6 pin jumper (J9) for FP_VCCO_ADJ(Bank33 and 34) power selection.
FMC VADJ
(Max 4A in standard)
On Board 2.5V
(LTM4628)
On Board 3.3V
(LTM4628)
Bank 33
Bank 34
Figure 7-3 FP_VCCO_ADJ SEL Jumper
7.1.3. VCC_ADJ SEL Jumper
TB-7Z-020-EMC has on board power supply of 2.5V/1.8V.
There is a 2 pin jumper (J8) for VCC_ADJ power selection.
Figure 7-4 VCC_ADJ SEL Jumper
Table 7-1 Power Setting
Jumper No.
Description
Status
Function
J8
VCC_ADJ select
Short
1.8V
Open
2.5V
J9
FP_VCCO_ADJ select
2-4
FMC_ADJ
3-4
VCC_ADJ
4-6
VCC_3P3V