DHC-40.1
BLOCK DIAGRAM-4
SPI0
SPIO
I2S_NETUSB
RMII_TX
RMII_RX
USB0 HS
EMFB_A[0:12]
EMFB_D[0:31]
EMFA_D[0:7]
SPI1
DSD_DRCT
Data
Adr
Data
Adr
I2S_HDMI x4 / DSD
DSD_HDMI
SPIO
SPIO
I2S_DIR x4
I2S_IN x4/DSD x6
USB1 FS (Reserved)
I2S_MAIN x4
I2Sx4
I2Sx4
I2Sx4/DSD
EMFA_A[1:2]
MCK
DIG/NETUSB
DACCS1
DSP2_INT
DSP2_RST
DSP2_CS
DSDDIRECT
MCK
MCK
SFlash_CS
AMUT0
DIGMUT1
DIGMUT2
44/48
MDIO Controls
RMII_Controls
Control Signals
DIGMUT3
HOST_CS
HOST_REQ
NETUSB_LR analog
USB_VBUS
+5V
USB_EN_VBUS
+5
+5V
OverCurrentDet
NETUSB_SPDIF
NAND Controles
DACRST
DACCS1
DACCS2
DACCS3
DACRST
DACCS2
DACCS3
DSP3_INT
DSP3_RST
DSP3_CS
DSPINPSEL
MCK_Digital
SPDIFSW
ADC_LR analog
MCK_HDMI
DSDSLRSEL
SPDIF out
SPDIF0
SPDIF1
SPDIFn
DIRINT
DIRRST
DIRCS
RMCK
DSPINPSEL
OMCK
ETH_RST
ETH_INT
I2C0 (Reserved)
RS-232C
83x_RST
256fs
256fs
256fs
256fs
UART1
UART2(no use, assigned to SPI)
Analog 8chMax??
to ASP block
to ASP block
HOST
micro-Con
Interface
AHCLKX1
GPIO
McASP0
AXR0[14]
Reserved
AHCLKX0
/AHCLKX2
AXR2[0]
GPIO x3
GPIO x3
SPI1
Master??
GPIO x1
USB1
USB0
EMIFB
x32DataBus
EMAC
MDIO
EMIFA
Reserved
SPI0
Boot & Master
GPIO x2
-May use either Flash momory (NAND flash or Serial flash) for system ROM include boot image.
GPIO x11
from ASP block
SPDIF I/F
from HDMI block
Depend on Total cost of AVR.
McASP1
AXR1[n] x6
GPIO x2
I2C0
for SerialConsole
UART1
UART2
McASP1
AXR1[n] x4
GPIO x2
RESET
SDR SDRAM(x16bit)
256Mb?? x2pcs
25MHz
RJ-45
USB HS HOST
HiSideSw
Reserved
HiSideSw
2nd DSP
Val
24MHz
2ch DAC
NET/USB
NANDFlash
256Mbit
SerialFlash
64Mb or 128Mb?
NOR Flash
Val
SDRAM
Val
25MHz
SW
SW
DIR/CODEC/ADC/DAC
24.576MHz
12.288MHz
11.2896MHz
USB FS
Reserved
Level Convert
DualCoreProcessor ARM + DSP
DA830
DAC x4 block (max8ch??)
Val
EtherPHY
Val
DSP/ ETHER/ USB BLOCK
