User's Manual

Table Of Contents
xxii S3C2450X RISC MICROPROCESSOR
List of Figures
Figure Title Page
Number Number
7-1 NAND Flash Controller Block Diagram........................................................................7-2
7-2 NAND Flash Controller Boot Loader Block Diagram ...................................................7-2
7-3 CLE & ALE Timing (TACLS=1, TWRPH0=0, TWRPH1=0) Block Diagram ................7-3
7-4 nWE & nRE Timing (TWRPH0=0, TWRPH1=0) Block Diagram .................................7-4
7-5 NAND Flash Memory Mapping Block Diagram............................................................7-10
7-6 A 8-bit NAND Flash Memory Interface Block Diagram................................................7-11
7-7 Softlock and Lock-tight.................................................................................................7-20
8-1 CF Controller Top Block Diagram................................................................................8-3
8-2 PC Card Controller Top Block Diagram.......................................................................8-4
8-3 ATA Controller Top Block Diagram..............................................................................8-5
8-4 PC Card State Definition..............................................................................................8-6
8-5 PIO Mode Waveform....................................................................................................8-7
8-6 Memory Map Diagram..................................................................................................8-8
9-1 Basic DMA Timing Diagram.........................................................................................9-4
9-2 Demand/Handshake Mode Comparison......................................................................9-5
9-3 Burst 4 Transfer size ....................................................................................................9-6
9-4 Single service, Demand Mode, Single Transfer Size ..................................................9-7
9-5 Single service, Handshake Mode, Single Transfer Size..............................................9-7
9-6 Whole service, Handshake Mode, Single Transfer Size .............................................9-7
10-1 Interrupt Process Diagram ...........................................................................................10-1
10-2 Interrupt Group Multiplexing Diagram..........................................................................10-2
10-3
Priority G
enerating Block .............................................................................................10-6
12-1 Watchdog Timer Block Diagram ..................................................................................12-2
13-1 16-bit PWM Timer Block Diagram................................................................................13-2
13-2 Timer Operations .........................................................................................................13-4
13-3 Example of Double Buffering Function ........................................................................13-5
13-4 Example of a Timer Operation .....................................................................................13-7
13-5 Example of PWM .........................................................................................................13-8
13-6 Inverter On/Off .............................................................................................................13-9
13-7 The Wave Form When a Dead Zone Feature is Enabled ...........................................13-10
13-8 Timer4 DMA Mode Operation ......................................................................................13-11