1
Download USER`S MANUAL
Transcript
S3C4520A RISC MICROCONTROLLER SYSTEM MANAGER External I/O Bank 3 External I/O Bank 2 External I/O Bank 1 Continuous 512 K Half word address space for 4 external I/O banks End Address of External I/O Bank 0 External I/O Bank 0 Start Address of External I/O Bank 0 128 K Half words (fixed for all I/O banks) Start address of external I/O bank n = (External I/O bank 0 base pointer << 20) + 256 Kbytes x n End address of external I/O bank n = (External I/O bank 0 base pointer << 20) + 256 Kbytes x (n + 1) - 1 Where, n is an external I/O bank number (= 0, 1, 2, 3) Figure 4-31. External I/O Bank Address Map 4-51
