at572d940hf-cl ATMEL Corporation, at572d940hf-cl Datasheet - Page 14

• Manufacturer Part Number: at572d940hf-cl
• Description: Diopsis 940hf Arm926ej-s Plus Gflops
• Manufacturer: ATMEL Corporation

4. Block Diagram
Figure 4-1.
14
SPIx_NCS1-SPIx_NCS3
EXT_IRQ0-EXT_IRQ2
AT572D940HF Preliminary
MCDA0-MCDA3
USARTx_RXD
USARTx_CTS
USARTx_TXD
USARTx_SCK
USARTx_RTS
PCK0-PCK3
TWx_CK
SPIx_MISO
SPIx_NCS0
SPIx_MOSI
SSCx_RXD
SSCx_TXD
VDDCORE
DBG_RXD
DBG_TXD
TWx_D
SSCx_RK
CANx_RX
PLL_RCA
PLL_RCB
SSCx_TK
SSCx_RF
CANx_TX
AT572D940HF Architecture
SSCx_TF
SPIx_CK
A_RTCK
A_JCFG
X32OUT
MCCDA
X32EN
A_TMS
A_TDO
A_TCK
MCCK
A_TDI
NRST
X32IN
XOUT
M_CK
TEST
A_CK
XIN
32K OSC
MAIN OSC
PLL A
PLL B
POR
JTAG
ARM
USART 0-1-2
USART 0-1-2
SSC 0-1-2-3
PIO A-B-C
Controllers
CAN 0-1
RST CNTL
TWI 0-1
SPI 0-1
SPI 0-1
DBGU
SYSC
PMC
MCI
WDG
AIC
RTT
PIT
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
ICE
ICE
APB
Instruction Cache
Instruction Cache
ITCM DTCM
Fast SRAM
Fast ROM
32 Kbytes
Peripheral
48 Kbytes
16K bytes
16K bytes
TCM IF
TCM IF
Bridge
PDC
I
D
ARM926EJ-S
ARM926EJ-S
MMU
MMU
MATRIX
7 x 5
AHB
I
D
BIU
BIU
Data Cache
Data Cache
16K bytes
16K bytes
FIFO
FIFO
DMA
DMA
DMA
Timer Counter
DEVICE
DEVICE
HOST
HOST
MAC
USB
USB
ETH
USB
USB
memories
TC0
TC1
TC2
mAgic
mAgic
JTAG
FIFO
FIFO
FIFO
+
CompactFlash
SmartMedia
NAND Flash
SDRAM
Memory
CNTL
CNTL
Static
EBI
D0-D31
A0/NBS0
A1/NBS2/NWR2
A2-A15/A18-A21
A16/SD_BA0
A17/SD_BA1
NCS0
NCS1/SD_NCS
NCS2
NCS3/SM_NCS
NRD/NOE/CF_NOE
NWR0/NWE/CF_NWE
NWR1/NBS1/CF_NIOR
NWR3/NBS3/CF_NIOW
SD_CK
SD_CKE
SD_NRAS-SD_NCAS
SD_NWE
SD_A10
A22-A25/CF_RNW
NCS4/CF_NCS0
NCS5/CF_NCS1
CF_NCE1
CF_NCE2
NCS6/SM_NOE
NCS7/SM_NWE
NWAIT
BMS
USBHA_M
USBHB_M
M_TDI
M_TMS
M_NTRST
M_TCK
M_TDO
M_MODE
M_SIRQ0-M_SIRQ3
E_MDIO
E_MDC
E_FCE100
E_RXER
E_TX0-E_TX1
E_TXEN
E_REFCK
E_CRSDV
E_RX0-E_RX1
TC_OUT_A_0
TC_OUT_A_1
TC_OUT_A_2
TC_OUT_B_0
TC_OUT_B_1
TC_OUT_B_2
TC_IN_0
TC_IN_1
TC_IN_2
USBD_M
USBHA_P
USBHB_P
USBD_P
7010AS–DSP–07/07