s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 205

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

BANK CONTROL REGISTER (BANKCONN: nGCS0-nGCS5)
S3C2410A
Tacs
Tcos
Tacc
Tcoh
Tcah
Tacp
PMC
BANKCONn
BANKCON0
BANKCON1
BANKCON2
BANKCON3
BANKCON4
BANKCON5
Register
[14:13]
[12:11]
[10:8]
[7:6]
[5:4]
[3:2]
[1:0]
Bit
0x4800000C
0x48000004
0x48000008
0x48000010
0x48000014
0x48000018
Address
Address set-up time before nGCSn
00 = 0 clock
10 = 2 clocks
Chip selection set-up time before nOE
00 = 0 clock
10 = 2 clocks
Access cycle
000 = 1 clock
010 = 3 clocks
100 = 6 clocks
110 = 10 clocks
NOTE:
Chip selection hold time after nOE
00 = 0 clock
10 = 2 clocks
Address hold time after nGCSn
00 = 0 clock
10 = 2 clocks
Page mode access cycle @ Page mode
00 = 2 clocks
10 = 4 clocks
Page mode configuration
00 = normal (1 data)
10 = 8 data
When nWAIT signal is used, Tacc
R/W
R/W
R/W
R/W
R/W
R/W
R/W
01 = 4 data
11 = 4 clocks
11 = 4 clocks
11 = 4 clocks
11 = 4 clocks
01 = 3 clocks
11 = 6 clocks
11 = 16 data
01 = 1 clock
01 = 1 clock
001 = 2 clocks
011 = 4 clocks
101 = 8 clocks
111 = 14 clocks
01 = 1 clock
01 = 1 clock
Description
Bank 0 control register
Bank 1 control register
Bank 2 control register
Bank 3 control register
Bank 4 control register
Bank 5 control register
Description
4 clocks.
MEMORY CONTROLLER
Reset Value
Initial State
0x0700
0x0700
0x0700
0x0700
0x0700
0x0700
111
000
00
00
00
00
00
5-15