Adv ance informa tion, Synchronous dram timing (continued) – Texas Instruments TMS320C6202 User Manual

Page 38

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TMS320C6202
FIXED-POINT DIGITAL SIGNAL PROCESSOR

SPRS072B – AUGUST 1998 – REVISED AUGUST 1999

38

POST OFFICE BOX 1443

HOUSTON, TEXAS 77251–1443

SYNCHRONOUS DRAM TIMING (CONTINUED)

CLKOUT2

CEx

BE[3:0]

EA[15:2]

ED[31:0]

SDA10

SDRAS/SSOE†

SDCAS/SSADS†

SDWE/SSWE†

BE1

BE2

BE3

CA1

CA2

CA3

D1

D2

D3

10

9

16

15

6

5

4

3

2

1

8

7

READ

READ

READ

† SDCAS/SSADS, SDRAS/SSOE, and SDWE/SSWE operate as SDCAS, SDRAS, and SDWE, respectively, during SDRAM accesses.

Figure 17. Three SDRAM READ Commands

CLKOUT2

CEx

BE[3:0]

EA[15:2]

ED[31:0]

SDA10

SDRAS/SSOE†

SDCAS/SSADS†

SDWE/SSWE†

BE1

BE2

BE3

CA1

CA2

CA3

D1

D2

D3

14

13

10

9

16

15

12

11

6

5

4

3

2

1

WRITE

WRITE

WRITE

† SDCAS/SSADS, SDRAS/SSOE, and SDWE/SSWE operate as SDCAS, SDRAS, and SDWE, respectively, during SDRAM accesses.

Figure 18. Three SDRAM WRT Commands

ADV

ANCE INFORMA

TION

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