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參數資料
型號: ADSP-21990BBC
廠商: ANALOG DEVICES INC
元件分類: 數字信號處理
英文描述: 16-bit fixed point DSP with Flash
中文描述: 16-BIT, 150 MHz, OTHER DSP, PBGA196
封裝: MINI, BGA-196
文件頁數: 15/44頁
文件大小: 574K
代理商: ADSP-21990BBC
–15–
REV. 0
ADSP-21990
pins have a logic level hold circuit that prevents input from
floating internally.
PWMTRIP
has an internal pull-down, but
should not be left floating to avoid unnecessary PWM shutdowns.
The following symbols appear in the Type column of
Table 4
:
G = Ground, I = Input, O = Output, P = Power Supply,
B = Bidirectional, T = Three-State, D = Digital, A = Analog,
CKG = Clock Generation pin, PU = Internal Pull-Up, and
PD = Internal Pull-Down.
Table 4. Pin Descriptions
Pin
Type
Function
A19-0
D15-0
RD
WR
ACK
BR
BG
BGH
MS0
MS1
MS2
MS3
IOMS
BMS
CLKIN
XTAL
CLKOUT
BYPASS
RESET
POR
BMODE2
BMODE1
BMODE0
TCK
TMS
TDI
TDO
TRST
EMU
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
ASHAN
BSHAN
CAPT
CAPB
VREF
SENSE
CML
CONVST
PF15
PF14
PF13
D, OT
D, BT
D, OT
D, OT
D, I
D, I, PU
D, O
D, O
D, OT
D, OT
D, OT
D, OT
D, OT
D, OT
D, I, CKG
D, O, CKG
D, O
D, I, PU
D, I, PU
D, O
D, I, PU
D, I, PD
D, I, PU
D, I
D, I, PU
D, I, PU
D, OT
D, I, PU
D, OT, PU
A, I
A, I
A, I
A, I
A, I
A, I
A, I
A, I
A, I
A, I
A, O
A, O
A, I, O
A, I
A, O
D, I
D, BT, PD
D, BT, PD
D, BT, PD
External Port Address Bus
External Port Data Bus
External Port Read Strobe
External Port Write Strobe
External Port Access Ready Acknowledge
External Port Bus Request
External Port Bus Grant
External Port Bus Grant Hang
External Port Memory Select Strobe 0
External Port Memory Select Strobe 1
External Port Memory Select Strobe 2
External Port Memory Select Strobe 3
External Port IO Space Select Strobe
External Port Boot Memory Select Strobe
Clock Input/Oscillator Input/Crystal Connection 0
Oscillator Output/ Crystal Connection 1
Clock Output (HCLK)
PLL Bypass Mode Select
Processor Reset Input
Power on Reset Output
Boot Mode Select Input 2
Boot Mode Select Input 1
Boot Mode Select Input 0
JTAG Test Clock
JTAG Test Mode Select
JTAG Test Data Input
JTAG Test Data Output
JTAG Test Reset Input
Emulation Status
ADC Input 0
ADC Input 1
ADC Input 2
ADC Input 3
ADC Input 4
ADC Input 5
ADC Input 6
ADC Input 7
Inverting SHA_A Input
Inverting SHA_B Input
Noise Reduction Pin
Noise Reduction Pin
Voltage Reference Pin (Mode Selected by State of SENSE)
Voltage Reference Select Pin
Common-Mode Level Pin
ADC Convert Start Input
General-Purpose IO15
General-Purpose IO14
General-Purpose IO13
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相關代理商/技術參數
參數描述
ADSP-21990BST 制造商:Rochester Electronics LLC 功能描述:160 MIPS,MIXED SIGNAL DSP WITH 14BIT - Tape and Reel
ADSP-21990BSTZ 功能描述:IC DSP CONTROLLER 16BIT 176-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數字式信號處理器) 系列:ADSP-21xx 標準包裝:2 系列:StarCore 類型:SC140 內核 接口:DSI,以太網,RS-232 時鐘速率:400MHz 非易失內存: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,FCBGA 供應商設備封裝:431-FCPBGA(20x20) 包裝:托盤
ADSP-21991BBC 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 150MHz 150MIPS 196-Pin Mini-BGA
ADSP-21991BBCZ 功能描述:IC DSP CTLR 16BIT 196CSPBGA RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數字式信號處理器) 系列:ADSP-21xx 標準包裝:2 系列:StarCore 類型:SC140 內核 接口:DSI,以太網,RS-232 時鐘速率:400MHz 非易失內存: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,FCBGA 供應商設備封裝:431-FCPBGA(20x20) 包裝:托盤
ADSP-21991BST 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 160MHz 160MIPS 176-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:HIGH PERFORMANCE MIXED SIGNAL DSP - Bulk
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