參數資料
型號: TMP320C40
廠商: Texas Instruments, Inc.
元件分類: 數字信號處理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 數字信號處理器
文件頁數: 54/62頁
文件大?。?/td> 1066K
代理商: TMP320C40
SGUS017H
OCTOBER 1993
REVISED OCTOBER 2001
54
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
PARAMETER MEASUREMENT INFORMATION
CREQx
CACKx
CSTRBx
CxD7
CxD0
CRDYx
= when signal is an input (clear = when signal is an output)
Valid data
1
5
6
7
8
3
4
2
Valid data
NOTE A: Before the token exchange, CACKx, CSTRBx, and CxD7
CxD0 are asserted by the
C40 sending data. CREQx and CRDYx are input
signals asserted by the
C40 receiving data and are asynchronous with respect to the H1 clock of the sending
C40. After token
exchange, CREQx and CRDYx become outputs, and CSTRBx, CACKx, and CxD7
CxD0 become inputs.
Figure 26. Communication-Token Transfer Sequence, Output to an Input Port [P=t
c(H
)]
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