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
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.
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
DAC 8ch+2ch block (max10ch)
Val
DIR/ADC DR99dB
NOR Flash
Val
www . x ia o y u 1 6 3 . c o m
QQ 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L 1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
