AM1705_1004 Datasheet, PDF (70/155 Pages) Texas Instruments – AM1705 ARM Microprocessor

AM1705
SPRS657A – FEBRUARY 2010 – REVISED APRIL 2010
EMB_CLK
EMB_CS[0]
EMB_WE_DQM[3:0]
EMB_BA[1:0]
EMB_A[12:0]
EMB_D[31:0]
EMB_RAS
EMB_CAS
EMB_WE
BASIC SDRAM
WRITE OPERATION
1
22
3
4
5
7
8
7
8
9
10
11
12
13
15
16
Figure 6-19. EMIFB Basic SDRAM Write Operation
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6
EMB_CLK
EMB_CS[0]
EMB_WE_DQM[3:0]
EMB_BA[1:0]
EMB_A[12:0]
EMB_D[31:0]
EMB_RAS
EMB_CAS
EMB_WE
BASIC SDRAM
1
READ OPERATION _{2 2}
3
4
5
7
8
7
8
17
11
12
13
14
6
19
20
2 EM_CLK Delay
18
Figure 6-20. EMIFB Basic SDRAM Read Operation
70
Peripheral Information and Electrical Specifications
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