参数资料
型号: ADSP-2105BP-80
厂商: Analog Devices Inc
文件页数: 8/64页
文件大小: 0K
描述: IC DSP CONTROLLER 16BIT 68PLCC
标准包装: 19
系列: ADSP-21xx
类型: 定点
接口: 同步串行端口(SSP)
时钟速率: 20MHz
非易失内存: 外部
芯片上RAM: 3kB
电压 - 输入/输出: 5.00V
电压 - 核心: 5.00V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 68-LCC(J 形引线)
供应商设备封装: 68-PLCC(24.23x24.23)
包装: 管件
ADSP-21xx
–16–
REV. B
Program Flow Instructions
DO <addr> [UNTIL term] ;
Do Until Loop
[IF cond] JUMP (Ix) ;
Jump
[IF cond] JUMP <addr>;
[IF cond] CALL (Ix) ;
Call Subroutine
[IF cond] CALL <addr>;
IF [NOT ] FLAG_IN
JUMP <addr>;
Jump/Call on Flag In Pin
IF [NOT ] FLAG_IN
CALL <addr>;
[IF cond] SET|RESET|TOGGLE
FLAG_OUT [, ...] ;
Modify Flag Out Pin
[IF cond] RTS ;
Return from Subroutine
[IF cond] RTI ;
Return from Interrupt Service Routine
IDLE [(n)] ;
Idle
Miscellaneous Instructions
NOP ;
No Operation
MODIFY (Ix , My);
Modify Address Register
[PUSH STS] [, POP CNTR] [, POP PC] [, POP LOOP] ;
Stack Control
ENA|DIS
SEC_REG [, ...] ;
Mode Control
BIT_REV
AV_LATCH
AR_SAT
M_MODE
TIMER
G_MODE
Assembly Code Example
The following example is a code fragment that performs the filter tap update for an adaptive filter based on a least-mean-squared
algorithm. Notice that the computations in the instructions are written like algebraic equations.
MF=MX0* MY1 ( RND), MX0=DM(I2,M1);
{ MF=error * beta}
MR=MX0* MF ( RND), AY0=PM(I6,M5);
DO adapt UNTIL CE;
AR=MR1+AY0, MX0=DM(I2,M1), AY0=PM(I6,M7);
adapt:
PM(I6,M6)= A R, MR=MX0 * MF ( RND);
MODIFY(I2,M3);
{Point to oldest data}
MODIFY(I6,M7);
{Point to start of data}
Notation Conventions
Ix
Index registers for indirect addressing
My
Modify registers for indirect addressing
<data>
Immediate data value
<addr>
Immediate address value
<exp>
Exponent (shift value) in shift immediate instructions (8-bit signed number)
<ALU>
Any ALU instruction (except divide)
<MAC>
Any multiply-accumulate instruction
<SHIFT>
Any shift instruction (except shift immediate)
cond
Condition code for conditional instruction
term
Termination code for DO UNTIL loop
dreg
Data register (of ALU, MAC, or Shifter)
reg
Any register (including dregs)
;
A semicolon terminates the instruction
,
Commas separate multiple operations of a single instruction
[
]
Optional part of instruction
[, ...]
Optional, multiple operations of an instruction
option1 | option2
List of options; choose one.
相关PDF资料
PDF描述
ADSP-BF542MBBCZ-5M IC DSP 16BIT 533MHZ MDDR 400CBGA
ADSP-BF525KBCZ-5C2 IC DSP CTRLR 16B W/CODEC 289BGA
ADSP-21266SKBCZ-2D IC DSP 32BIT 200MHZ 136-CSPBGA
SWS600L-48 POWER SUPPLY 48V SGL OUTPUT
DS75LXU+T&R IC THERMOMETER/STAT DIG 8-UMAX
相关代理商/技术参数
参数描述
ADSP-2105BP-80REEL 制造商:Analog Devices 功能描述:DSP FIX PT 16BIT 20MHZ 20MIPS - Tape and Reel
ADSP-2105BPZ-80 功能描述:IC DSP CONTROLLER 16BIT 68PLCC RoHS:是 类别:集成电路 (IC) >> 嵌入式 - DSP(数字式信号处理器) 系列:ADSP-21xx 标准包装:40 系列:TMS320DM64x, DaVinci™ 类型:定点 接口:I²C,McASP,McBSP 时钟速率:400MHz 非易失内存:外部 芯片上RAM:160kB 电压 - 输入/输出:3.30V 电压 - 核心:1.20V 工作温度:0°C ~ 90°C 安装类型:表面贴装 封装/外壳:548-BBGA,FCBGA 供应商设备封装:548-FCBGA(27x27) 包装:托盘 配用:TMDSDMK642-0E-ND - DEVELPER KIT W/NTSC CAMERA296-23038-ND - DSP STARTER KIT FOR TMS320C6416296-23059-ND - FLASHBURN PORTING KIT296-23058-ND - EVAL MODULE FOR DM642TMDSDMK642-ND - DEVELOPER KIT W/NTSC CAMERA
ADSP-2105BPZ-80 制造商:Analog Devices 功能描述:IC 16-BIT MICROCOMPUTER
ADSP-2105BPZ-80RL 制造商:Analog Devices 功能描述:
ADSP-2105KP-40 制造商:Analog Devices 功能描述:Digital Signal Processor, 16 Bit, 68 Pin, Plastic, PLCC