IPC@CHIP - SC12
Hardware Manual v1.1 [05.11.2002]
©BECK IPC GmbH page 2 of 28
Table of Contents
Page
1. BASIC SPECIFICATIONS ........................................................................................................3
2. PHYSICAL DIMENSIONS.........................................................................................................5
3. PIN CONFIGURATION .............................................................................................................6
4. PIN FUNCTIONS ......................................................................................................................7
4.1 Address / Data bus.......................................................................................................7
4.2 Programmable I/O Pins................................................................................................8
4.3 Programmable Chip Selects ........................................................................................9
4.4 Interrupts ......................................................................................................................9
4.5 Timer ..........................................................................................................................10
4.6 10Base-T Interface.....................................................................................................10
4.7 Asynchronous Serial Ports.........................................................................................10
4.8 DMA............................................................................................................................11
4.9 I
2
C-Bus .......................................................................................................................12
4.10 Reset, Power Fail Generator......................................................................................12
5. MUTUAL EXCLUSIVE FUNCTIONS ......................................................................................15
6. ETHERNET 10BASE-T...........................................................................................................17
6.1 10Base-T Media Filter Placement and Termination...................................................17
6.2 Magnetics approved for use for 10Base-T application...............................................17
7. SYSTEM OVERVIEW .............................................................................................................18
7.1 Memory map ..............................................................................................................18
7.2 System interrupts .......................................................................................................19
7.3 Watchdog ...................................................................................................................19
8. CHARACTERISTICS ..............................................................................................................20
8.1 ABSOLUTE MAXIMUM RATINGS.............................................................................20
8.2 OPERATING RANGES..............................................................................................20
8.3 DC-CHARACTERISTICS...........................................................................................20
8.4 AC-CHARACTERISTICS ...........................................................................................21
8.4.1 Read Cycle.................................................................................................................21
8.4.2 Write Cycle .................................................................................................................22
8.4.3 Interrupt Acknowledge Cycle .....................................................................................22
9. ENVIRONMENTAL TEST.......................................................................................................23
10. APPLICATION EXAMPLES....................................................................................................24
10.1 NMI / Reset-in / Link-LED ..........................................................................................24
10.2 Link-LED / Reset ........................................................................................................25
10.3 256x 8bit I/O-Extension using 74HCT573/245...........................................................25
10.4 Connect 10Base-T Ethernet to the SC12...................................................................26
11. ERRATA LIST .........................................................................................................................27
Page24, Chapter 10.1 NMI / Reset-In / Link-LED..................................................................27
Page 19, Chapter 7.3 Watchdog.............................................................................................27
Page25, Chapter 10.2 Link-LED / Reset.................................................................................27
Page14, Chapter 4.10 Reset, Power Fail Generator ..............................................................27
12. CONTACT...............................................................................................................................28
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