Texas Instruments TMS320C6202 specifications XBE30/XA52 § Addr XD310

Models: TMS320C6202

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ADVANCE INFORMATION

TMS320C6202

FIXED-POINT DIGITAL SIGNAL PROCESSOR

SPRS072B ± AUGUST 1998 ± REVISED AUGUST 1999

EXPANSION BUS SYNCHRONOUS HOST PORT TIMING (CONTINUED)

XCLKIN

 

 

1

1

 

XAS

 

 

XW/R²

 

 

2

 

2

XW/R²

 

 

XBLAST³

 

 

4

 

4

XBE[3:0]/XA[5:2]§

 

 

6

 

7

 

 

5

 

8

Addr

D1

D2

XD[31:0]

 

12

 

11

 

 

XRDY

 

15

 

 

XBOFF

 

14

 

 

XHOLD

 

 

XHOLDA

 

 

XHOLD#

 

 

XHOLDA#

 

 

² XW/R input/output polarity selected at boot

³XBLAST output polarity is always active low.

§XBE[3:0]/XA[5:2] operates as byte enables XBE[3:0] during host-port accesses. Internal arbiter enabled

# External arbiter enabled

This diagram illustrates XBOFF timing. Bus arbitration timing is shown in Figure 38 and Figure 39.

Figure 35. 'C6202 as Bus MasterÐBOFF Operation

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Texas Instruments TMS320C6202 specifications XBE30/XA52 § Addr XD310, Xrdy Xboff Xhold ¶ Xholda ¶ Xhold # Xholda #