AN10249 SC16C752/SC16C752B/ SC16C2550/SC16C2550B hardware interface ex
|
|
|
Top Searches for this datasheet
ABSTRACT This application note shows SC16C752 SC16C752B) SC16C2550 SC16C2550B) connected bus. This application note also applicable Philips SC16C products.
AN10249 SC16C752/SC16C752B/ SC16C2550/SC16C2550B hardware interface example
Author: Dong Nguyen Supersedes data 2003 2004
Philips Semiconductors
Philips Semiconductors
Application note
hardware interface example
AN10249
This application note shows SC16C752 SC16C2550 connected bus. channels UART hardwired following addresses: Hardware interrupt each channel selected JP2. following interrupts supported: IRQ3, IRQ4, IR5, IRQ6, IRQ7. environment where interrupt lines must shared other source, OP2A OP2B used drive 3-State driver output enable. input this 3-State driver connected UART's interrupt output, output this 3-State connected system's interrupt signal. This 3-State driver enabled/disabled writing register
2004
2004
D[7.0] 74LS245 74LS08
Philips Semiconductors
COM2
/IOR /IOR
COM1
COM2 COM1 74LS138 74LS00 74LS08
/IOCK /IORDY SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10
A9*A8*A7*A6*A5*A4*A3 COM1 A9*/A8*A7*A6*A5*A4*A3 COM2
16C752
SA[2.0]
ISA-A
hardware interface example
Figure
74LS08 HEADER HEADER
-12V
+12V
-RIA -CDA SA[2.0] -DSRA -CTSA -RTSA D[7.0] -DTRA INTB INTA -IOW -IOR -DSRB -CTSB -RTSB -DTRB RESET -CSB -CSA
-RIA -CDA -DSRA -CTSA -RTSA -DTRA
-RIA -CDA -DSRA -CTSA -RTSA -DTRA
-RIA -CDA -DSRA -CTSA -RTSA -DTRA
-DSRB -CTSB -RTSB -DTRB
-DSRB -CTSB -RTSB -DTRB
-DSRB -CTSB -RTSB -DTRB
IRQ9 DRQ2 -12V +12V /SMEMW /SMEMR /IOW /IOR /DACK3 DRQ3 /DACK1 DRQ1 /REF IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 /DACK2 BALE
TRANSCEIVER
AN10249
ISA-B
Application note
SD00717
XTAL1 XTAL2 -OP2A -OP2B
2004
0.01uF D[7.0] 0.1uF 10uF -RIA -CDA -DSRA -CTSA -RIA -CDA -DSRA -CTSA -RIA -CDA -DSRA -CTSA -RTSA -DTRA -DTRB -RTSB -DTRB -RTSB -CTSB -DSRB -RTSA -DTRA -RTSA -DTRA SA[2.0] -IOR -IOR -IOW -DTRB -RTSB -IOW -CSA -CSB -CSA -CSB
Philips Semiconductors
D[7.0]
SA[2.0]
SC16C752
-IOR
-IOW
-CSA -CSB
RESET -TXRDYA -RXRDYA -TXRDYB -RXRDYB
RESET
INTB INTA RESET
-CTSB -DSRB -CDB -RIB
-CTSB -DSRB -CDB -RIB
hardware interface example
Figure
22pF INTA INTB
N/C1 N/C2 N/C3 N/C4
1.5K
CRYSTAL
33pF
INTA
AN10249
INTB
Application note
SD00718
hardware interface example
-DSRB -RTSB -CTSB -DTRB
CONNECTOR
10uF 0.01uF
0.1uF
MC145406D -12V
0.01uF 0.1uF 0.1uF 10uF 0.01uF 0.1uF 10uF
Crystal
10uF 0.01uF
2004
+12V +12V CONNECTOR -12V MC145406D -12V +12V +12V -12V 10uF 0.01uF 0.1uF
Philips Semiconductors
-CDA -RIA
-DSRA -RTSA -CTSA -DTRA
-RTSA
MC145406D
Figure
AN10249
Application note
SD00719
Philips Semiconductors
Application note
hardware interface example
AN10249
REVISION HISTORY
Date 20040625 Description Application note (9397 13517). Supersedes data 2003 (9397 11996). Modifications:
Added part-types SC16C752B SC16C2550B title. `Abstract' modified include references SC16C752B SC16C2550B.
20030904 Application note, initial version (9397 11996).
Definitions
Short-form specification data short-form specification extracted from full data sheet with same type number title. detailed information relevant data sheet data handbook. Limiting values definition Limiting values given accordance with Absolute Maximum Rating System (IEC 60134). Stress above more limiting values cause permanent damage device. These stress ratings only operation device these other conditions above those given Characteristics sections specification implied. Exposure limiting values extended periods affect device reliability. Application information Applications that described herein these products illustrative purposes only. Philips Semiconductors make representation warranty that such applications will suitable specified without further testing modification.
Disclaimers
Life support These products designed life support appliances, devices, systems where malfunction these products reasonably expected result personal injury. Philips Semiconductors customers using selling these products such applications their risk agree fully indemnify Philips Semiconductors damages resulting from such application. Right make changes Philips Semiconductors reserves right make changes products-including circuits, standard cells, and/or software-described contained herein order improve design and/or performance. When product full production (status `Production'), relevant changes will communicated Customer Product/Process Change Notification (CPCN). Philips Semiconductors assumes responsibility liability these products, conveys license title under patent, copyright, mask work right these products, makes representations warranties that these products free from patent, copyright, mask work right infringement, unless otherwise specified.
Contact information
additional information please visit Fax: 24825
Koninklijke Philips Electronics N.V. 2004 rights reserved. Printed U.S.A. Date release: 06-04
sales offices addresses send e-mail
Document order number:
9397 13517
Philips Semiconductors
2004
Other recent searches
YD1173 - YD1173 YD1173 Datasheet
8734 - 8734 8734 Datasheet
TLHR52 - TLHR52 TLHR52 Datasheet
TLHY52 - TLHY52 TLHY52 Datasheet
TLHG52 - TLHG52 TLHG52 Datasheet
JTOS-1550+ - JTOS-1550+ JTOS-1550+ Datasheet
AAT3110 - AAT3110 AAT3110 Datasheet
Privacy Policy | Disclaimer
© 2012 Datasheet Archive
