Datasheet

Index
I-4 ADSP-21489 EZ-Board Evaluation System Manual
S/PDIF interface
connections, 1-14, 2-3
in connector (J6), 1-14, 2-26
loopback jumper (JP2), 2-20
out connector (J7), 1-14, 2-26
SPDIF_OUT signal, 1-14, 2-8
SPI_CLK signal, 2-5, 2-9
SPI_CS signal, 2-5, 2-9
SPI interface, 1-12
SPI_MISO signal, 2-5, 2-9
SPI_MOSI signal, 2-5, 2-9
SRAM interface, 1-8, 1-10
standalone debug agent,
vii,
1-5, 1-8, 1-19
SW12
(reset) push button, 2-12
SW13 (external port enable), 1-11, 1-13, 1-14,
1-18, 2-6, 2-12
SW14 (DPI 9-14 enable) switch, 1-17, 2-5,
2-13
SW15 (audio left select) switch, 2-14
SW16-17 (audio right select) switches, 2-14,
2-15
SW18 (audio left select) switch, 2-16
SW19-22 (JTAG) switches, 1-20, 2-16
SW1 (DAI 1-8 enable) switch, 1-14, 2-3, 2-8
SW23 (headphone enable) switch, 1-16, 2-18
SW24-25 (audio loopback) switches, 2-18
SW2 (DAI 9-16 enable) switch, 2-8
SW3 (DPI 1-8 enable) switch, 1-12, 1-13, 2-5
,
2-9
SW4 (boot
m
ode select) switch, 1-11, 1-12,
2-10
SW5 (DSP clock config), 2-10
SW7 (DAI 17-20 enable) switch, 1-14, 1-19,
2-11, 2-12
SW8-11 (IO) push buttons, 1-18, 1-19, 2-12
switches, diagram of locations, 2-7
system architecture, of this EZ-Board, 2-2
T
TEMP_SCK signal, 2-5, 2-9
TEMP_SDA signal, 2-5, 2-9
temp sensor interface, ix, 1-1
3, 2-6, 2-9, 2-23
THD_M signal, 1-
13
THD_P signal, 1-13
thermal limit LED (LED11), 2-23
time-division multiplexed (TDM) mode, 1-15
TIMEXP pin, 2-13
U
UART
interface connections, 1-17
loopback jumper (JP4), 2-20
RTS/CTS jumper (JP3), 2-20
UART_CTS signal, 1-17, 2-5, 2-13, 2-20
UART_RTS signal, 1-17, 2-5, 2-13, 2-20
UART_RX signal, 1-17, 2-5, 2-13
UART_TX signal, 1-17, 2-5, 2-13
universal asynchronous receiver transmitter, See
UART
USB monitor LED (LED4), 1-5
V
VDDEXT
power connector (P15), 2-29
voltage domain, 1-21
VDDINT
power connector (P14), 2-28
voltage domain, 1-21
voltage planes, 1-21, 2-28, 2-29
W
watch dog timer (WDT) interface, 1-12