High-speed single flux-quantum up/down
counter for neural ...
asynchronous up/down counter for accumulation of stochastic pulses. However, the operation speed of this counter is relatively slow(3.4GHz, 16bit) because ...
http://www.iop.org/EJ/article/1742-6596/97/1/012187/jpconf8_97_012187.pdf
BCD
up/down counter
up/down BCD counter with a clock input (CP), an up/down count control input (UP/DN), an active LOW count enable input (CE), an asynchronous active HIGH ...
http://www.jaycar.com.au/images_uploaded/HEF4510B.PDF
PRESETTABLE BCD/DECADE UP/DOWN
COUNTER PRESETTABLE 4-BIT BINARY UP
...
The SN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the. SN54/74LS193 is an UP/DOWN .... Each circuit has an asynchronous parallel load capability ...
http://nitc.ac.in/nitc/dept/ece/public_html/student/digital/74LS192.pdf
Module
3:
2.5 Asynchronous Up-Down Counters. In certain applications a counter must be able to count both up and down. The circuit below is a 3-bit up-down counter. ...
http://maxwell.me.gu.edu.au/yg/teaching/dns/dns_module3_p1.pdf
74AC191
Up/Down Counter with Preset and
Ripple Clock
provide individual preset, count-up and count-down opera- tions. Each circuit has an asynchronous parallel load capability permitting the counter to be ...
http://www.fairchildsemi.com/ds/74/74AC191.pdf
AN-684 100336
Four-Stage Counter/Shift Register
asynchronous counters. The clock input is buffered and triggers the four flip-flops on the rising ... 100336 Used as Binary Up/Down Counter. FIGURE 2. ...
http://www.fairchildsemi.com/an/AN/AN-684.pdf
Synchronous
8-Bit Up/Down Counters (Rev.
C
These synchronous, presettable, 8-bit up/down counters feature internal-carry look-ahead ... normally associated with asynchronous (ripple- clock) counters. ...
http://focus.ti.com/lit/ds/symlink/sn74as869.pdf
4-Bit
Synchronous Up/Down Counter (Rev.
A
D Asynchronous Clear description/ordering information. The SN74HC193 device is a 4-bit synchronous, reversible, up/down binary counter. Synchronous ...
http://shpat.com/docs/texas/sn74hc193-q1.pdf
Presettable synchronous 4-bit binary
up/down counter
up/down counter. 74HC/HCT193. FEATURES. • Synchronous reversible 4-bit binary counting. • Asynchronous parallel load. • Asynchronous reset ...
http://www.cl.cam.ac.uk/teaching/0708/Hardware/datasheets/74hc193.pdf
Binary
Counters
Up/Down Counters. CD74HC193. High Speed CMOS Logic Presettable Synchronous 4-Bit Binary. Up/Down Counter with Asynchronous Reset ...
http://www.eem.com/pages/pdf/C9024.pdf
Presettable synchronous BCD decade up/down
counter
up/down counter. 74HC/HCT192. FEATURES. • Synchronous reversible counting. • Asynchronous parallel load. • Asynchronous reset ...
http://www.nxp.com/acrobat_download2/datasheets/74HC_HCT192_CNV_2.pdf
Presettable synchronous 4-bit binary
up/down counter
up/down counter. 74HC/HCT191. FEATURES. • Synchronous reversible counting. • Asynchronous parallel load. • Count enable control for synchronous expansion ...
http://www.nxp.com/documents/data_sheet/74HC_HCT191_CNV.pdf
Synchronous
8-Bit Up/Down Binary
Counter With Asynchronous Clear
...
SYNCHRONOUS 8-BIT UP/DOWN BINARY COUNTER. WITH ASYNCHRONOUS CLEAR. SCAS178A – DECEMBER 1991 – REVISED FEBRUARY 1998. 1. POST OFFICE BOX 655303 •DALLAS, ...
http://www.dzjsw.com/jcdl/7/74ACT11867.pdf
Asynchronous (ripple)
counters
Unwanted state (10) and reset pulse in asynchronous decade counter counter enters ... Down counters can be built in a very similar way to up counters. See ...
http://wwwi.elec.gla.ac.uk/teaching_pages/course_pages/EE1/async.pdf
54AC191
Up/Down Counter with Preset and
Ripple Clock
logic to provide individual preset, count-up and count-down operations. Each circuit has an asynchronous parallel load capability permitting the counter to ...
http://www.national.com/ds/54/54AC191.pdf
6-BIT UNIVERSAL
UP/DOWN COUNTER
an asynchronous signal which, when asserted, will force ... SY100E136. 6-BIT UNIVERSAL. UP/DOWN COUNTER. Rev.: F. Amendment: 0. Issue Date: March 2006 ...
http://www.micrel.com/_PDF/HBW/sy10-100e136.pdf
Counters
Counters. Figure 4: A simulation of a BCD counter. Up/Down counter. The ports of a 4-bit Up/Down counter with asynchronous reset are given in Table 3. ...
http://server.elektro.dtu.dk/personal/sn/31002/Tutorials/tut_03.pdf
16-bit
Up/Down Counter/Shift Register
Application Note
RST an active low, asynchronous signal, and LOAD an active low, synchronous signal. ... The Up/Down Counter/Shifter must be serially loaded with ...
http://www.atmelroma.it/dyn/resources/prod_documents/DOC0465.PDF
Long and Fast Up/Down
Counters
For example, the simple asynchronous ripple-carry counter in Fig. 2a can be considered both .... up/down counter, the states can be traversed both clockwise ...
http://ieeexplore.ieee.org/iel4/12/15376/00709372.pdf?arnumber=709372
I UP/DOWN COUNTER I-
The A/D converter' is multiplexed in an asynchronous way be- ... The content of the up- down counter does not track the rectifed signal and approximates its ...
http://ieeexplore.ieee.org/iel6/8301/25933/01156878.pdf?arnumber=1156878
The Design and Analysis of Asynchronous
Up-Down Counters 0
by JPL Segers - Cited by 3
http://www.cs.uwaterloo.ca/research/tr/1993/29/CS-93-29.pdf
Microsoft PowerPoint - f05_week11
Up. Synchronous. Enable. T. Up. Synchronous. T. Up. Synchronous. T. Down. Asynchronous. T. Up. Asynchronous. 3. Asynchronous Up-Counter using T Flip-Flops ...
http://ecpe.ee.iastate.edu/arun/CprE281_F05/lectures/f05_week11.pdf
ispLSI 5384VE Application: High Speed Binary
Counters
count of the loadable UP/DOWN binary counter (refer to. Figure 1) depends on the count enable, carry-in and the up/down (DNUP) signal. The asynchronous ...
http://www.eet-china.com/ARTICLES/2002DEC/A/2002DEC06_PL_AN01.PDF?SOURCES=DOWNLOAD
Synchronous up/down counter,
binary/decade counter HEF4029B MSI
Synchronous up/down counter, binary/decade counter. HEF4029B. MSI. DESCRIPTION ... (BIN/DEC), an overriding asynchronous active HIGH ...
http://www.virtualbreadboard.com/Legacy Versions/Version1_2_X/help/Packages/CMOS4000/datasheets/CMOS4029.pdf
PRESETTABLE BCD/DECADE UP/DOWN
COUNTERS PRESETTABLE 4-BIT BINARY ...
individual preset, count-up and count-down operations. Each circuit has an asynchronous parallel load capability permitting the counter to be preset to any ...
http://ac.dcti.iscte.pt/AC-2009-10/Recursos/Catalogo/sn74ls190rev5.pdf
Synchronous
up/down decade
counter
The counter has two separate clock inputs, an UP. COUNT input and a DOWN COUNT ... Count Down (Borrow). Output (Active LOW). 14. CLEAR. Asynchronous Reset ...
http://us.st.com/stonline/books/pdf/docs/1919.pdf
DM74LS193
Synchronous 4-Bit Binary Counter with Dual
Clock
The DM74LS193 circuit is a synchronous up/down 4-bit binary counter. ... spikes normally associated with asynchronous (ripple- clock) counters. ...
http://owww.phys.au.dk/elektronik/74ls193.pdf
MM54HC190/MM74HC190
Synchronous Decade Up/Down
Counters with Mode ...
associated with asynchronous (ripple clock) counters. The outputs of the four master-slave ... the down up input When low the counter counts up and ...
http://ceee.ytu.edu.cn/uploads/74pdf/74HC191.pdf
AB 135
(Ripple-Carry Gray Code Counters in FLEX 8000
Devices)
You can adapt the Up/Down Counter mode available in FLEX 8000 LEs ... asynchronous load without increasing LE usage. See Application Note 36 ...
http://www.altera.com/literature/ab/ab135_01.pdf
DM74LS169A Synchronous 4-Bit
Up/Down Binary
Counter
mally associated with asynchronous (ripple clock) counters. ... When the input is HIGH, the counter counts UP; when LOW, it counts DOWN. Input T is fed for- ...
http://cs.boisestate.edu/~amit/research/CPM/datasheets/DM74LS169A.pdf
Hardware
Implementation of a PCA Learning Network by an ...
by Y Hirai - Cited by 6
http://www.viplab.is.tsukuba.ac.jp/~hirai/pdfs/pcaIJCNN2000.pdf
DM74LS191
Synchronous 4-Bit Up/Down Counter
with Mode Control
ing spikes normally associated with asynchronous (ripple clock) counters. ... of the down/up input. When LOW, the counter counts up ...
http://ee.usc.edu/ee459lib/datasheets/DM74LS191.pdf
EXPERIMENT
5 5. Clock Dividers and Counters
input loadable, up/down counter with asynchronous clear. 7. Connect the asynchronous Clear (CLR) input to GND. 8. Connect the C (clock) input of the counter ...
http://faculty.kfupm.edu.sa/COE/saiarios/files/Experiment_05.pdf
Design of 1 Hz Clock and Counters
input loadable, up/down counter with asynchronous clear. ▪ Connect the asynchronous Clear (CLR) input to GND. ▪ Connect the C (clock) input of the counter ...
http://faculty.kfupm.edu.sa/COE/mimam/files/COE200experiment06.pdf
ELEC 241 Experiment 7 Synchronous And Asynchronous
Counters Page 1 ...
Design and build an MOD 16 asynchronous counter using the 74LS76, and other IC's as necessary. ... for this counter for both the up and down sequence.
http://ux.brookdalecc.edu/fac/engtech/andy/engi251/labs/lab07.pdf
Microsoft PowerPoint - ch6-counters
4-bit Asynchronous (Ripple) Down Counter (Mod16) ... Asynchronous Down Counters. 7 6 5 4 3 2 1 0 ... Asynchronous UP / Down Counters with Reset ...
http://www.slctech.org/~parisien/ccsi201/w2007/notes/ch6-counters.pdf
SYNCHRONOUS 4-BIT UP/DOWN COUNTER
SN54/74LS669
counting spikes, normally associated with asynchronous (ripple-clock) count- ... Programmable Look-Ahead Up/Down Binary/Decade Counters ...
http://www.datasheetcatalog.org/datasheets/90/488883_DS.pdf
Worksheet 11 -
Rex Fisher's Main Web Page
d. 13.514MHz. 19. Asynchronous down counters: a. require that the LSB flip-flop change states with each input clock pulse the same as an up counter. ...
http://www.rexfisher.com/CoE243/CoE243_HW11.pdf
Counters
and Registers
MOD-16, presettable up/down counter with synchronous counting, asynchronous preset and asynchronous master reset. ✍ Figure 7-20: – Clock inputs CP ...
http://cherry.cs.nccu.edu.tw/~whliao/ds/ds71.pdf
Counters
Asynchronous Counter Operation. ■ Synchronous Counter Operation. ■ Up/Down Synchronous Counters. ■ Deign of Synchronous counters. ■ Cascaded Counters ...
http://www.eis.ee.ccu.edu.tw/content/coursedata_logicdesign/ch09.pdf
Computer
Organization & Architecture Lecture #6 Design of Binary ...
Shown below is the state graph for the up-down counter. ... The counter also has an asynchronous clear input that clears the counter when ClrN is 0. ...
http://www.csc.sdstate.edu/~gamradtk/csc317/csc317l6.pdf
Sequential Circuits for Registers and Counters
Asynchronous counters have a characteristic that first FF at input stage has a propagation delay of tp ... the start of the counter. [For example, in a up counter. ... [For example, in a down counter.] It is called PRESET operation. ...
http://www.dauniv.ac.in/downloads/Digitalsystems_PPTs/DigDesignCh16L05.pdf
Programmable 4-bit BCD down counter
LOW clock input (CP0, CP1), an asynchronous parallel ... This device is a programmable, cascadable down counter .... Set-up time ...
http://komponenten.es.aau.dk/fileadmin/komponenten/Data_Sheet/4000/4522.pdf.pdf
SN54ALS192, SN54ALS193, SN74ALS192, SN74ALS193 SYNCHRONOUS 4 BIT
...
Parallel Asynchronous Load for Modulo-N Count. Lengths. • Asynchronous Clear ... up/down counters. The 'ALS1 92 is a 4-bit decade counter and ...
http://www.komponenten.es.aau.dk/fileadmin/komponenten/Data_Sheet/MOS-TTL/als/74ALS192.pdf.pdf
KL-310.cdr
KL-34005 Oscillator, Pulse & Load Up/Down Counter. Circuit Experiment. (1 ) Construct a multi function advance counter by IC module a. Asynchronous Binary ...
http://www.kandh.com.tw/kh/e_product/green/KL-310.pdf
DM54ALS192/DM74ALS192/DM54ALS193/DM74ALS193
Synchronous Four-Bit ...
Synchronous Four-Bit Up Down Counters. (Dual Clock with Clear). General Description ... Y Parallel asynchronous load for modulo-N count lengths ...
http://eshop.engineering.uiowa.edu/NI/pdfs/00/62/DS006209.pdf
Xilinx
Decimal Counter
In this assignment you'll be implementing a decimal up/down counter in VHDL ... Asynchronous. Input. 4. “Frequency divider” is a fancy term for “counter.” ...
http://phoenix.goucher.edu/~kelliher/s2008/cs240/hw07.pdf
4-Bit
Up/Down Binary
Counter (Rev. A
4-BIT UP/DOWN BINARY COUNTER. SCCS016A – MAY 1994 – REVISED SEPTEMBER 2001 ... Asynchronous parallel load input (active low). U/D. Up/down count control ...
http://focus.tij.co.jp/jp/lit/ds/sccs016a/sccs016a.pdf
54LS192/DM74LS192
Up/Down Decade
Counter with Separate
Up/Down Clocks
binary synchronous up down (reversible) counter The op- erating modes of the '192 decade ... Each circuit has an asynchronous parallel load capability ...
http://eecs.evansville.edu/HOME/pdf/DM74192.PDF
DATA
SHEET
up/down 4-bit binary counter with a clock input (CP), an up/down count control input (UP/DN), an active LOW count enable input (CE), an asynchronous active ...
http://www.ee.ctu.edu.tw/material/data sheet/hef4516b.pdf
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