at572d740 ATMEL Corporation, at572d740 Datasheet - Page 7

• Manufacturer Part Number: at572d740
• Description: Diopsis 740 Dual Core Dsp
• Manufacturer: ATMEL Corporation

Table 6.
7001AS–DPS–03/04
Module
mAgic
mAgic
JTAG
JTAG
JTAG
JTAG
JTAG
D740
PIO
PLL
PLL
PLL
PLL
PLL
D740
mAgic
SPI
SPI
SPI
SPI
SPI
SPI
D740 Pin Description
Name
FPU_EXC
FPU_MODE
ICE_NTRST
ICE_TCK
ICE_TDI
ICE_TDO
ICE_TMS
JCFG
PLL_EN
RESET
SINGLE
PIO[27:0]
PLL_CLKIN
PLL_CLKOUT
PLL_LFT
PLL_LOCK
SPI0_MOSI
SPI0_MISO
SPI0_NSS
SPI0_NSS[3:1]
SPI0_SCK
SPI1_MOSI
(Continued)
Function
ARM IRQ15 from mAgic
“exception”
ARM IRQ25 from mAgic “mode”
JTAG Test clock
JTAG Test data input
JTAG Test data output
JTAG Test mode
ARM JTAG / D740 Boundary Scan
selection
Parallel Input/Output
Reference clock
PLL Clock output
Pll enable (PLL_CLKIN x4
multiply)
PLL lowpass filter input
PLL lock condition
System reset
Single user on mAgic external
memory
SPI 0 Output Chip Selects
SPI 0 Serial clock
JTAG Test reset
SPI 0 Master Out/Slave In data
SPI 0 Master In/Slave Out data
SPI 0 Input/Output Chip select
SPI 1 Master Out/Slave In data
Type
out-02
out-02
in
in
in
out-02
in
in
bi-02
in
out-02
in
in
out-02
in
in
bi-02
bi-02
bi-02
out-02
bi-03
bi-02
Active
Level
high
low
low
high
high
low
high
Notes
To be used for monitoring
To be used for monitoring
0 = mAgic in system mode
1 = mAgic in run mode
(internal Pull-Up)
(internal Pull-Up)
(internal Pull-Up)
0à D740 Boundary Scan
1à ARM JTAG
general purpose programmable I/Os or
ARM peripheral I/Os
25MHz (max) if PLL_EN =1
100MHz (max) if PLL_EN =0
100MHz (max) if PLL_EN =1
fixed low if PLL_EN = 0
1 à system clock = PLL_CLKIN x 4
0 à system clock = PLL_CLKIN
To be used for monitoring
asynchronous
(internal Pull-Up)
0 à Not default user of shared XM
1 à Single user of not shared XM or
default user of shared XM
SPI SLV à data input
SPI MST à data output
SPI SLV à data output
SPI MST à data input
SPI SLV à CS Input
SPI MST à CS 0 Output
SPI SLV à n.a.
SPI MST à CS 3, 2, 1 Outputs
SPI SLV à clock input
SPI MST à clock output
SPI SLV à data input
SPI MST à data output
AT572D740
7