Samsung S3C2416 User Manual page 8

Chapter 7
1 Overview....................................................................................................................................................7-1
2 Features ....................................................................................................................................................7-1
3 Block Diagram ...........................................................................................................................................7-2
4 Boot Loader Function ................................................................................................................................7-2
5 GPC5/6/7 Pin Configuration Table in IROM Boot Mode ...........................................................................7-3
6 NAND Flash Memory Timing ....................................................................................................................7-3
7 NAND Flash Access..................................................................................................................................7-4
8 Data Register Configuration......................................................................................................................7-5
9 Steppingstone (8KB in 64KB SRAM) ........................................................................................................7-5
10 1bit / 4bit / 8bit ECC (Error Correction Code) .......................................................................................7-5
10.1 ECC Module Features ...................................................................................................................7-5
10.2 1-bit ECC Programming Encoding and Decoding .........................................................................7-7
10.3 4-bit ECC Programming Guide (ENCODING) ...............................................................................7-7
10.4 4-bit ECC Programming Guide (DECODING) ...............................................................................7-8
10.5 8-bit ECC Programming Guide (ENCODING) ...............................................................................7-8
10.6 8-bit ECC Programming Guide (DECODING) ...............................................................................7-9
11 Memory Mapping(NAND boot and Other boot).......................................................................................7-10
12 NAND Flash Memory Configuration........................................................................................................7-11
13 NAND Flash Controller Special Registers ..............................................................................................7-12
13.1 NAND Flash Controller Register Map............................................................................................7-12
13.2 Nand Flash Configuration Register ...............................................................................................7-13
13.3 Control Register .............................................................................................................................7-15
13.4 Command Register ........................................................................................................................7-17
13.5 Address Register ...........................................................................................................................7-17
13.6 Data Register .................................................................................................................................7-17
13.7 Main Data area ECC Register .......................................................................................................7-18
13.8 Spare area ECC Register ..............................................................................................................7-18
13.9 Progrmmable Block Address Register...........................................................................................7-19
13.10 NFCON Status Register ..............................................................................................................7-21
13.11 ECC0/1 Error Status Register......................................................................................................7-22
13.12 Main Data Area ECC0 Status Register .......................................................................................7-24
13.13 Spare Area ECC Status Register ................................................................................................7-25
13.14 4-bit ECC Error Patten Register ..................................................................................................7-25
13.15 ECC 0/1/2 for 8bit ECC Status Register......................................................................................7-26
13.16 8bit ECC Main Data ECC 0/1/2/3 Status Register.......................................................................7-27
13.17 8bit ECC Error Pattern Register ..................................................................................................7-28
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Table of Contents
NAND Flash Controller
(Continued)
S3C2416X RISC MICROPROCESSOR