參數(shù)資料
型號(hào): ADSP-2141L
廠商: ANALOG DEVICES INC
元件分類: 加密電路
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: TELECOM, DATA ENCRYPTION CIRCUIT, PQFP208
封裝: METRIC, PLASTIC, QFP-208
文件頁(yè)數(shù): 13/39頁(yè)
文件大小: 257K
代理商: ADSP-2141L
REV. 0
ADSP-2141L
–13–
ADSP-2141
SERIAL
DEVICE
1/2X CLOCK
OR
CRYSTAL
SCLK1
RFS1 OR IRQ0
TFS1 OR IRQ1
DT1 OR FO
DR1 OR FI
SPORT1
SCLK0
RFS0
TFS0
DT0
DR0
SPORT0
SERIAL
DEVICE
PCI_CBE3-0
PCI_IDSEL
PCI_REQ
PCI_GNT
PCI_FRAME
PCI_DEVSEL
PCI_TRDY
PCI_PERR
PCI_SERR
PCI_AD31–0
PCI_RST
PCI_CLK
PCI_PAR
PCI_IRDY
PCI_STOP
PF7/
INT_H
PCI PORT
4
PCI
BUS
IRQ2
IRQE
IRQL0
IRQL1
INTERRUPT
SOURCES
CLKOUT
CLKIN
XTAL
PF0–6
PMS
CMS
(OPTIONAL)
DMSH
DMSL
ADDR25-0
26
A13–0
D23–16
32
D15–8
BMS
DATA 31-0
A10–0
D23–8
ADDR
DATA
CS
16-BIT
I/O SPACE
2048
LOCATIONS
A0-A21
DATA
CS
BYTE
MEMORY
(BOOT
LOADER)
IOMS
A25–0
D23–0
ADDR
DATA
8192
8K
24
PM SEGMENTS
EXTERNAL
MEMORY BUS
PROGRAM
OVERLAY
MEMORY
A25–0*
DATA
OVERLAY
MEMORY
D15–0
8192
8K
16
SEGMENTS
D31–16
BR
BG
BGH
PWD
PWDACK
UP TO 32M
3
32
BUS
ARBITER
BUS_MODE
BUS_SEL
VDD
MMAP
BMODE
VDD OR GND
EE_DI
EE_DO
EE_CS
EE_SK
EEPROM
*ADDR0 FROM THE ADSP-2141
IS NO CONNECT FOR 32-BIT MEMORY.
ADSP-2141 ADDR1 IS WIRED TO RAM A0.
32
INTA
SERIAL
EEPROM
Figure 7. ADSP-2141L PCI System Configuration
PCI Bus Mode
Figure 7 illustrates a typical system configuration for the
PCI mode.
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