SCHEMATIC DIAGRAMS - 4
BLOCK DIAGRAM DSP/ETHERNET/USB SECTION
TX-NR708/808/1008,
TX-NA708/808/1008, HT
-RC270,
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
A
1
2
3
4
B
C
D
E
I2Sx6
SPI0
SPIO
I2S_NETUSB
RMII_TX
RMII_RX
USB0 HS
USB1 FS (Reserved)
EMFB_A[0:12]
EMFB_D[0:31]
EMFB_A[1:2]
EMFA_D[0:7]
SPI1
I2S_MAIN x5
Data
Adr
SPIO
SPIO
I2S_DIR x4
I2Sx6
I2S_HDMI x4 / DSD
I2S_IN x4/DSD x6
MCK
DIG/NETUSB
DACCS1
DSP2_INT
DSP2_RST
DSP2_CS
MCK
MCK
SFlash_CS
AMUT0
512fs
512fs
512fs
DIGMUT1
DIGMUT2
44/48
MDIO Controls
RMII_Controls
Control Signals
DIGMUT3
HOST_CS
HOST_REQ
I2C0 (Reserved)
NETUSB_LR analog
RS-232C
USB_VBUS
+5V
USB_EN_VBUS
+5
+5V
OverCurrentDet
NETUSB_SPDIF
NAND Controles
DACRST
DACCS1
DACCS2
DACCS3
DACRST
DACCS2
DACCS3
SPDIFSW
MCK_HDMI
SPDIF out
SPDIF1
SPDIFn
DIRRST
DIRCS
OMCK
UART1(Reserved)
UART2
SPDIF0
ADC_LR analog
MIC
Analog 10chMax
RMCK
MCK_Digital
512fs
DIRINT0
DIRINT1
to ASP block
to ASP block
HOST
micro-Con
Interface
AHCLKX1
GPIO
McASP0
AXR0[14]
Reserved
AHCLKX0
/AHCLKX2
AXR2[0]
GPIO x3
GPIO x3
GPIO x2
SPI1
Master??
I2C0
GPIO x1
USB1
USB0
EMIFB
x32DataBus
EMAC
MDIO
EMIFA
Reserved
SPI0
Boot & Master
GPIO x2
McASP1
AXR1[n] x5
GPIO x11
SPDIF I/F
from HDMI block
UART2
UART1
for Linux SerialConsole
McASP1
AXR1[n] x6
-May use either Flash momory (NAND flash or Serial flash) for system ROM include boot image.
from ASP block
from Display block
24.576MHz
22.5792MHz
SDR SDRAM(x16bit)
256Mb?? x2pcs
25MHz
EtherMAC
Val
RJ-45
USB HS
HOST
USB FS
Reserved
HiSideSw
Reserved
HiSideSw
Level Convert
24MHz
2ch DAC
NET/USB
SerialFlash
64Mb or 128Mb?
SDRAM
Val
17.734MHz
SW
DualCoreProcessor ARM + DSP
DA830
24.576MHz
2nd DSP
Val
NANDFlash
256Mbit
ADC
DR110dB
DAC 8ch+2ch block (max10ch)
Val
DIR/ADC DR99dB
NOR Flash
Val
