參數(shù)資料
型號: TMX320C6411GLZ
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: FIXED POINT DIGITAL SIGNAL PROCESSOR
中文描述: 定點數(shù)字信號處理器
文件頁數(shù): 34/119頁
文件大小: 1742K
代理商: TMX320C6411GLZ
SPRS196H MARCH 2002 REVISED JULY 2004
34
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
DEVICE CONFIGURATIONS (CONTINUED)
Table 21. Device Configuration Pins (LEND, BOOTMODE[1:0], ECLKIN_SEL[1:0], EEAI, and HD5/AD5)
CONFIGURATION
PIN
NO.
FUNCTIONAL DESCRIPTION
LEND
E16
Device Endian mode (LEND)
0
System operates in Big Endian mode
1
System operates in Little Endian mode (default)
BOOTMODE[1:0]
[D18,
C18]
Bootmode [1:0]. Default is reserved. External pullup and/or pulldown resistors must be used to select a
valid bootmode configuration.
00 –
No boot
01
HPI boot
10
Reserved
11
EMIF 8-bit ROM boot with default timings (default mode)
ECLKIN_SEL[1:0]
[B18,
A18]
EMIF input clock select
Clock mode select for EMIF (ECLKIN_SEL[1:0])
00 –
ECLKIN (default mode)
01
CPU/4 Clock Rate
10
CPU/6 Clock Rate
11
Reserved
EEAI
B17
PCI EEPROM Auto-Initialization (EEAI)
PCI auto-initialization via external EEPROM
0
PCI auto-initialization through EEPROM is disabled; the PCI peripheral uses the specified
PCI default values (default).
1
PCI auto-initialization through EEPROM is enabled; the PCI peripheral is configured
through EEPROM provided the PCI peripheral pin is enabled (PCI_EN = 1).
Note:
If
the PCI peripheral is disabled (PCI_EN pin = 0), this pin must
not
be pulled up.
For more information on the PCI EEPROM default values, see the
TMS320C6000 DSP Peripheral
Component Interconnect (PCI) Reference Guide
(literature number SPRU581).
HD5/AD5
Y1
HPI configuration bus width (HPI_WIDTH)
0
HPI operates as an HPI16.
(HPI bus is 16 bits wide. HD[15:0] pins are used and the remaining HD[31:16] pins are
reserved pins in the Hi-Z state.)
1
HPI operates as an HPI32.
(HPI bus is 32 bits wide. All HD[31:0] pins are used for host-port operations.)
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