ADSP-2141L View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-2141L' PDF : 39 Pages View PDF
ADSP-2141L
PCI Bus Mode
Figure 7 illustrates a typical system configuration for the
PCI mode.
1/2X CLOCK
OR
CRYSTAL
ADSP-2141
CLKOUT
ADDR25-0
CLKIN
XTAL
PF0–6
DATA 31-0
BMS
EXTERNAL
MEMORY BUS
26
A13–0
D23–16
32
D15–8
A0-A21
DATA
CS
BYTE
MEMORY
(BOOT
LOADER)
INTERRUPT
SOURCES
SERIAL
DEVICE
SERIAL
DEVICE
IRQ2
IRQE
IRQL0
IRQL1
SPORT1
SCLK1
RFS1 OR IRQ0
TFS1 OR IRQ1
DT1 OR FO
DR1 OR FI
SPORT0
SCLK0
RFS0
TFS0
DT0
DR0
IOMS
PMS
CMS
(OPTIONAL)
A10–0
D23–8
A25–0
D23–0
A25–0*
ADDR
DATA
CS
16-BIT
I/O SPACE
2048
LOCATIONS
ADDR PROGRAM
OVERLAY
DATA
MEMORY
8192
8K Ø‹ 24
PM SEGMENTS
D15–0
D31–16
DATA
OVERLAY
MEMORY
4
PCI PORT
PCI_CBE3-0
DMSH
DMSL
8192
8K Ø‹ 16
SEGMENTS
PCI_IDSEL
PCI_REQ
PCI_GNT
PCI
BUS
PCI_FRAME
PCI_DEVSEL
PCI_TRDY
PCI_PERR
PCI_SERR
32
PCI_AD31–0
PCI_RST
PCI_CLK
PCI_PAR
PCI_IRDY
PCI_STOP
INTA
PF7/ INT_H
BR
BG
BGH
PWD
PWDACK
BUS_MODE
BUS_SEL
MMAP
BMODE
BUS
ARBITER
UP TO 32M Ø‹ 32
VDD
*ADDR0 FROM THE ADSP-2141
IS NO CONNECT FOR 32-BIT MEMORY.
ADSP-2141 ADDR1 IS WIRED TO RAM A0.
VDD OR GND
EEPROM EE_DI
EE_DO
EE_CS
EE_SK
SERIAL
EEPROM
Figure 7. ADSP-2141L PCI System Configuration
REV. 0
–13–
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