参数资料
型号: IDT7381L40J8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 位片处理器
英文描述: 16-BIT, BIT-SLICE MICROPROCESSOR, PQCC68
封装: PLASTIC, LCC-68
文件页数: 11/17页
文件大小: 257K
代理商: IDT7381L40J8
3
IDT7381
16-BIT CASCADABLE ALU
COMMERCIALTEMPERATURERANGE
PIN DESCRIPTION
Pin Name
I/O
Description
A0 - A15
I
Sixteen–bitdatainputport.
B0 - B15
I
Sixteen–bitdatainputport.
ENA
I
Register enable for the A input port; active low pin.
ENB
I
Register enable for the B input port; active low pin.
FTAB
I
Flow–through control pin. When this pin is high, both register A and B are transparent.
F0 – F15
O
Sixteen–bitdataoutputport.
ENF
I
Register enable for the F output port; active low pin.
FTF
I
Flow–through control pin. When this pin is high, the F register is transparent.
CLK
I
Clock input.
OE
I
Output enable control pin. When this pin is high, the output port F is in a high impedance state. When low, the output
port F is active.
C0
I
Carry input. This pin receives arithmetic carries from less significant ALU components in a cascade
configuration.
C16
O
Carry output. This pin produces arithmetic carries to more significant ALU components in a cascaded
configuration.
OVF
O
This pin indicates a two’s complement arithmetic overflow, when high.
Z
O
This pin indicates a zero output result, when high.
RS0 – RS1
I
Two control pins used to select input operands for the R and S multiplexers.
I0 - I2
I
Three control pins to select the ALU function performed.
P
O
Indicates the carry propagate output state to the ALU.
G
O
Indicates the carry generate output state to the ALU.
VCC
Power supply pin, 5V.
GND
Ground pin, 0V.
R AND S MUX TABLE
RS1
RS0
R Mux
S Mux
00
A
F
01
A
0
10
0
B
11
A
B
ALU FUNCTION TABLE
I2
I1
I0
Function
0
F = 0
0
1
F =
R + S + C0
0
1
0
F = R +
S + C0
0
1
F = R + S + C0
1
0
F = R xor S
1
0
1
F = R or S
1
0
F = R and S
1
F = all 1’s
相关PDF资料
PDF描述
IDT7383G 32-BIT, BIT-SLICE MICROPROCESSOR, CPGA68
IDT7381J 32-BIT, BIT-SLICE MICROPROCESSOR, PQCC68
IDT7383J 32-BIT, BIT-SLICE MICROPROCESSOR, PQCC68
IDT7383FF 32-BIT, BIT-SLICE MICROPROCESSOR, CQFP68
IDT7383L55G 16-BIT, BIT-SLICE MICROPROCESSOR, CPGA68
相关代理商/技术参数
参数描述
IDT7383L25J 制造商:Integrated Device Technology Inc 功能描述: 制造商:Integrated Device Technology Inc 功能描述:16-BIT, BIT-SLICE MICROPROCESSOR, PQCC68
IDT74AHCT374D 制造商:Integrated Device Technology Inc 功能描述:Flip Flop, Octal, D Type, 20 Pin, Ceramic, DIP
IDT74ALVC08PG 制造商:Integrated Device Technology Inc 功能描述:Logic Circuit, Quad 2-Input AND, AVC/ALVC-CMOS, 14 Pin, Plastic, TSSOP
IDT74ALVC10AMPG 制造商:Rochester Electronics LLC 功能描述:- Bulk
IDT74ALVC162244PAG 功能描述:IC BUFF DVR TRI-ST 16BIT 48TSSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 缓冲器,驱动器,接收器,收发器 系列:74ALVC 标准包装:2,000 系列:74LVCH 逻辑类型:缓冲器/线路驱动器,非反相 元件数:2 每个元件的位元数:4 输出电流高,低:24mA,24mA 电源电压:1.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-SOIC(0.295",7.50mm 宽) 供应商设备封装:20-SOIC 包装:带卷 (TR)