at572d940hf-cl ATMEL Corporation, at572d940hf-cl Datasheet - Page 8

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

3. Pin Description
Table 3-1.
8
Module
AIC
AIC
AIC
A JTAG
A JTAG
A JTAG
A JTAG
A JTAG
A JTAG
CAN
CAN
CAN
CAN
CF Logic
CF Logic
CF Logic
CF Logic
CF Logic
CF Logic
CF Logic
DBGU
DBGU
EBI
EBI
EBI
EBI
EBI
ETH
AT572D940HF Preliminary
Name
EXT_IRQ0 -
EXT_IRQ2
M_MODE
M_SIRQ0 -
M_SIRQ3
A_JCFG
A_RTCK
A_TCK
A_TDI
A_TDO
A_TMS
CAN0_RX
CAN0_TX
CAN1_RX
CAN1_TX
CF_NCE1-
CF_NCE2
CF_NOE
CF_NWE
CF_NIOR
CF_NIOW
CF_RNW
CF_NCS0 -
CF_NCS1
DBG_RXD
DBG_TXD
A0 - A21
A22 - A25
D0- D31
NWAIT
BMS
E_RXER
AT572D940HF
Function
External Interrupt Request
Interrupt Request from mAgicV
Generic Interrupt Request from
mAgicV
ARM JTAG / Chip Boundary Scan
select
ARM JTAG Returned Test Clock
ARM JTAG Test Clock
ARM JTAG Test Data Input
ARM JTAG Test Data Output
ARM JTAG Test Mode Select
CAN 0 bus Data in
CAN 0 bus Data out
CAN 1 bus Data in
CAN 1 bus Data out
CompactFlash Chip Enable
CompactFlash Output Enable
CompactFlash Write Enable
CompactFlash IO Read
CompactFlash IO Write
CompactFlash Read Not Write
CompactFlash Chip Select
Debug Serial Line Data in
Debug Serial Line Data out
Address Bus
Address Bus
Data Bus
External Wait Signal
Boot Memory Select
Ethernet RMII Receive Error
Pin Description
Type
bi-03
bi-03
bi-03
in
out-03
in
in
out-03
in
bi-03
bi-03
bi-03
bi-03
bi-03
out-03
out-03
out-03
out-03
bi-03
bi-03
bi-03
bi-03
out-03
bi-03
bi-03
bi-03
bi-03
Active
Level
low
low
low
low
low
low
low
Notes
input through PIO line
output through PIO line
output through PIO line
internal pull-down resistor (ARM JTAG
selected)
no pull-up resistor
no pull-up resistor
no pull-up resistor
input through PIO line
output through PIO line
input through PIO line
output through PIO line
output through PIO line
output through PIO line
output through PIO line
input through PIO line
output through PIO line
0 at reset
output through PIO line
0 at reset
Pulled-up input at reset
input through PIO line
input through PIO line
1! external boot selected
0! internal boot selected
input through PIO line
7010AS–DSP–07/07