Texas Instruments TSW1405EVM, Руководство пользователя, Страница: 2 / 14

2
TI TSW1405 High-Speed ADC Evaluation Board
HDL User’s Guide
Figure 2. Single Channel ADC Block Diagram (ADS41xx/ADS61xx)
Figure 3. Dual Channel ADC Block Diagram (ADS62Pxx/ADS42xx)
TSW1405_1ch_bit_wise
ADCIF DUMPMEM_TOP
clk_lvds_rx_p
lvds_rx_port0
lvds_rx_port1 port1
17
12
iDDRx2
{[12:9], [7:4]}
sample 0
sample 1
[15:0]
[15:0]
16
16
16
16
16
16
16 16
16
DUMPMEM_DP
DUMPMEM_SPI
DUMPMEM_WCTRL
DUMPMEM_RCTRL
spi_miso
spi_clk
spi_ss
reset_n
LED
ADC Clock Counter
TSW1405_2ch_bit_wise
DUMPMEM_TOP
clk_lvds_rx_p
lvds_rx_port0
lvds_rx_port1
17
port1
12
{[15:9], [7:1]}
16
16
16
16
16
16
16
16
16
16
spi_miso
spi_clk i lk
spi_ss
reset_n
LED
[13:0]
[13:0]
[13:0]
[13:0]
sample 0 chan 0
sample 1 chan 0
sample 0 chan 1
sample 1 chan 1
cap_chans
8
ADCIF
DUMPMEM_DP
DUMPMEM_WCTRL
DUMPMEM_RCTRL
DUMPMEM_SPI
ADC Clock Counter
iDDRx2