
xxiv
S3C2440A MICROCONTROLLER
List of Figures
(Continued)
Figure
Number
Title
Page
Number
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-20
THUMB Instruction Set Formats .......................................................................................4-2
Format 1.........................................................................................................................4-5
Format 2.........................................................................................................................4-7
Format 3.........................................................................................................................4-9
Format 4.........................................................................................................................4-11
Format 5.........................................................................................................................4-13
Format 6.........................................................................................................................4-16
Format 7.........................................................................................................................4-18
Format 8.........................................................................................................................4-20
Format 9.........................................................................................................................4-22
Format 10.......................................................................................................................4-24
Format 11.......................................................................................................................4-26
Format 12.......................................................................................................................4-28
Format 13.......................................................................................................................4-30
Format 14.......................................................................................................................4-31
Format 15.......................................................................................................................4-33
Format 16.......................................................................................................................4-34
Format 17.......................................................................................................................4-36
Format 18.......................................................................................................................4-37
Format 19.......................................................................................................................4-38
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
5-10
5-11
5-12
5-13
S3C2440A Memory Map after Reset .................................................................................5-2
S3C2440A External nWAIT Timing Diagram (Tacc=4).........................................................5-6
S3C2440A nXBREQ/nXBACK Timing Diagram ...................................................................5-7
Memory Interface with 8-bit ROM......................................................................................5-8
Memory Interface with 8-bit ROM x 2.................................................................................5-8
Memory Interface with 8-bit ROM x 4.................................................................................5-9
Memory Interface with 16-bit ROM ....................................................................................5-9
Memory Interface with 16-bit SRAM ..................................................................................5-10
Memory Interface with 16-bit SRAM x 2.............................................................................5-10
Memory Interface with 16-bit SDRAM (4Mx16, 4banks).......................................................5-11
Memory Interface with 16-bit SDRAM (4Mx16x4Bank * 2ea)................................................5-11
S3C2440A nGCS Timing Diagram.....................................................................................5-12
S3C2440A SDRAM Timing Diagram..................................................................................5-13