S3C4510B Datasheet, PDF (147/422 Pages) Samsung semiconductor – Samsungs S3C4510B 16/32-bit RISC microcontroller is a cost-effective, high-performance microcontroller solution for Ethernet-based systems.

S3C4510B
SYSTEM MANAGER
0X3FFFFFF
0X3FF8000
Special Function Registers
Undefined Area
0X2000000
ROM/SRAM/FLASH Bank 0 Area
(Non-Accessible)
ROM/SRAM/FLASH Bank 0 Area
(Accessible)
0X0000000
64 M Bytes
SA[25:0]
32 M
4 M Address[21:0]
Figure 4-2. Initial System Memory Map (After Reset)
Registers
SYSCFG
CLKCON
EXTACON0
EXTACON1
EXTDBWTH
ROMCON0
ROMCON1
ROMCON2
ROMCON3
ROMCON4
ROMCON5
DRAMCON0
DRAMCON1
DRAMCON2
DRAMCON3
REFEXTCON
Offset
0x0000
0x3000
0x3008
0x300C
0x3010
0x3014
0x3018
0x301C
0x3020
0x3024
0x3028
0x302C
0x3030
0x3034
0x3038
0x303C
Table 4-1. System Manager Registers
R/W
Description
R/W System configuration register
R/W Clock control register
R/W External I/O timing register 1
R/W External I/O timing register 2
R/W Data bus width of each bank
R/W ROM/SRAM/Flash bank 0 control register
R/W ROM/SRAM/Flash bank 1 control register
R/W ROM/SRAM/Flash bank 2 control register
R/W ROM/SRAM/Flash bank 3 control register
R/W ROM/SRAM/Flash bank 4 control register
R/W ROM/SRAM/Flash bank 5 control register
R/W DRAM bank 0 control register
R/W DRAM bank 1 control register
R/W DRAM bank 2 control register
R/W DRAM bank 3 control register
R/W Refresh and external I/O control register
Reset Value
0x37FFFF91
0x00000000
0x00000000
0x00000000
0x00000000
0x20000060
0x00000060
0x00000060
0x00000060
0x00000060
0x00000060
0x00000000
0x00000000
0x00000000
0x00000000
0x000083FD
4-5