參數(shù)資料
型號: ADSP-2141LKS-N1
廠商: ANALOG DEVICES INC
元件分類: 加密電路
英文描述: DSP
中文描述: TELECOM, DATA ENCRYPTION CIRCUIT, PQFP208
封裝: METRIC, PLASTIC, QFP-208
文件頁數(shù): 10/39頁
文件大?。?/td> 257K
代理商: ADSP-2141LKS-N1
REV. 0
ADSP-2141L
–10–
# of
Pins
Input/
Output
Pin Name
Function
Flags
PF6:0
PF7/
INT_H
7
1
I/O
I/O
Programmable I/O Pins
Programmable I/O Pin–or–Interrupt Output (Host Mode)
Emulator
EE
EBR
EBG
ERESET
EMS
EINT
ECLK
ELIN
ELOUT
1
1
1
1
1
1
1
1
1
(Emulator Only)
(Emulator Only)
(Emulator Only)
(Emulator Only)
(Emulator Only)
(Emulator Only)
(Emulator Only)
(Emulator Only)
(Emulator Only)
Serial EEPROM Interface
EE_DI
EE_DO
EE_CS
EE_SK
1
1
1
1
O
I
O
O
Serial EEPROM Data In
Serial EEPROM Data Out
Serial EEPROM Chip Select
Serial EEPROM Clock
Bus Select
BUS_MODE
BUS_SEL
1
1
I
I
Processor Bus Select
Bus Select
PCI Bus (Dedicated Pins)
PCI_CLK
PCI_PAR
PCI_IRDY
PCI_STOP
1
1
1
1
I
I/O
I/O
I/O
PCI Clock
PCI Parity Bit
PCI Initiator Ready
PCI Abort Transfer
*When
DMS
is enabled for generation of
CMS
, the
CMS
is activated for DSP access to external memory only, NOT for DMA controller accesses.
Bus Mode Descriptions
The Pin Function Descriptions, Bus Mode table, shows the multiplexed pins in 2183 and PCI mode. For more information on the
PCI pins MPLX1–MPLX12, see the Pin Functions Description–PCI Mode Multiplex Bus table on the following page.
PIN FUNCTION DESCRIPTIONS—Bus Mode
# of
Pins
Input/
Output
2183 Mode
(bus_mode = 0, bus_sel = 0)
PCI Mode
(bus_mode = 1, bus_sel = 0)
Bus Mode
MPLX_RESET
MPLX1
MPLX2
MPLX3
MPLX4
MPLX5
MPLX6
MPLX7
MPLX8
MPLX9
MPLX10
MPLX11
MPLX12
MPLX_BUS[31:0]
1
1
1
1
1
1
1
1
1
1
1
1
1
32
I
I/O
I/O
I/O
I/O
I
I
I/O
I/O
I/O
I/O
I/O
O
I/O
RESET_1
Pci_
rst
Pci_
cbe3
Pci_
cbe2
Pci_
cbe1
Pci_
cbe0
Pci_idsel
Pci_
gnt
Pci_
frame
Pci_
devsel
Pci_
trdy
Pci_
perr
Pci_
serr
Pci_
req
Pci_ad15:0
Pci_ad31:16
IRD
IWR
IS
IAL
IACK
FL0
FL1
FL2
IAD15:0
N/C 31:16
Power
GND
VDD
Total:
24
22
208
Includes the pins from this table and the I/O Hardware Pin Function Description table.
Ground Pins
Power Supply Pins (3.3 V)
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