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參數(shù)資料
型號: ADSP-2186MBCA-266
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: DSP Microcomputer
中文描述: 24-BIT, 33 MHz, OTHER DSP, PBGA144
封裝: MINI, BGA-144
文件頁數(shù): 7/40頁
文件大?。?/td> 288K
代理商: ADSP-2186MBCA-266
REV. 0
ADSP-2186M
–7–
Memory Interface Pins
The ADSP-2186M processor can be used in one of two modes: Full Memory Mode, which allows BDMA operation with full exter-
nal overlay memory and I/O capability, or Host Mode, which allows IDMA operation with limited external addressing capabilities.
The operating mode is determined by the state of the Mode C pin during
RESET
and cannot be changed while the processor is running.
The following tables list the active signals at specific pins of the DSP during either of the two operating modes (Full Memory or
Host). A signal in one table shares a pin with a signal from the other table, with the active signal determined by the mode set. For the
shared pins and their alternate signals (e.g., A4/IAD3), refer to the package pinout tables.
Full Memory Mode Pins (Mode C = 0)
Pin Name
# of Pins
I/O
Function
A13:0
D23:0
14
24
O
I/O
Address Output Pins for Program, Data, Byte, and I/O Spaces
Data I/O Pins for Program, Data, Byte, and I/O Spaces (8 MSBs are also
used as Byte Memory Addresses.)
Host Mode Pins (Mode C = 1)
Pin Name
# of Pins
I/O
Function
IAD15:0
A0
D23:8
IWR
IRD
IAL
IS
IACK
16
1
16
1
1
1
1
1
I/O
O
I/O
I
I
I
I
O
IDMA Port Address/Data Bus
Address Pin for External I/O, Program, Data, or Byte Access
1
Data I/O Pins for Program, Data, Byte, and I/O Spaces
IDMA Write Enable
IDMA Read Enable
IDMA Address Latch Pin
IDMA Select
IDMA Port Acknowledge Configurable in Mode D; Open Drain
NOTE
1
In Host Mode, external peripheral addresses can be decoded using the A0,
CMS
,
PMS
,
DMS
, and
IOMS
signals.
相關(guān)PDF資料
PDF描述
ADSP-2186 DSP Microcomputer
ADSP-2186BST-115 DSP Microcomputer
ADSP-2186BST-133 DSP Microcomputer
ADSP-2186BST-160 DSP Microcomputer
ADSP-2186KST-115 DSP Microcomputer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADSP-2186MBST-266 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 66MHz 66MIPS 100-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:75 MHZ 16-BIT DSP,2.5V,8K/8K SRAM - Bulk 制造商:Analog Devices 功能描述:IC MICROCOMPUTER 16-BIT
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ADSP-2186MKCA-300 功能描述:IC DSP CONTROLLER 16BIT 144MBGA RoHS:否 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:ADSP-21xx 標(biāo)準(zhǔn)包裝:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI,以太網(wǎng),RS-232 時鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA(20x20) 包裝:托盤
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