Texas Instruments TMS320C6726 사용자 설명서
www.ti.com
EM_CLK
EM_BA[1:0]
EM_A[12:0]
EM_D[31:0]
1
2
2
4
6
8
8
12
14
16
3
5
7
7
11
13
15
9
BASIC SDRAM
WRITE OPERATION
WRITE OPERATION
EM_CS[0]
EM_WE_DQM[3:0]
EM_RAS
EM_CAS
EM_WE
EM_CLK
EM_BA[1:0]
EM_A[12:0]
EM_D[31:0]
1
2
2
4
6
8
8
12
14
19
20
3
5
7
7
11
13
17
18
2 EM_CLK Delay
BASIC SDRAM
READ OPERATION
READ OPERATION
EM_CS[0]
EM_WE_DQM[3:0]
EM_RAS
EM_CAS
EM_WE
TMS320C6727, TMS320C6726, TMS320C6722
Floating-Point Digital Signal Processors
SPRS268E – MAY 2005 – REVISED JANUARY 2007
Figure 4-7. Basic SDRAM Write Operation
Figure 4-8. Basic SDRAM Read Operation
Peripheral and Electrical Specifications
51