參數(shù)資料
型號: DSP1627
英文描述: TVS 400W 6.5V BIDIRECT SMA
中文描述: DSP1627數(shù)字信號處理器
文件頁數(shù): 113/154頁
文件大小: 2365K
代理商: DSP1627
Data Sheet
March 2000
DSP1627 Digital Signal Processor
Lucent Technologies Inc.
113
11 Timing Characteristics for 3.0 V Operation
(continued)
*
Motorolamode signal name.
Figure 50. PHIF Intelor MotorolaMode Signaling (Status Register Read) Timing Diagram
t45, t47, and t49 are referenced to the falling edge of PCSN or PODS(PDS), whichever occurs last.
t46, t48, and t50 are referenced to the rising edge of PCSN or PODS(PDS), whichever occurs first.
t45, t47, and t49 are referenced to the falling edge of PCSN or PODS(PDS), whichever occurs last.
t46, t48, and t50 are referenced to the rising edge of PCSN or PODS(PDS), whichever occurs first.
Table 132. Timing Requirements for Inteland MotorolaMode Signaling (Status Register Read)
Abbreviated Reference
t45
t46
t47
t48
Parameter
Min
6
0
6
0
Max
Unit
ns
ns
ns
ns
PSTAT to PCSN Setup (valid to low)
PCSN to PSTAT Hold (high to invalid)
PBSEL to PCSN Setup (valid to low)
PCSN to PBSEL Hold (high to invalid)
Table 133. Timing Characteristics for Inteland MotorolaMode Signaling (Status Register Read)
Abbreviated Reference
t49
t50
Parameter
Min
3
Max
17
Unit
ns
ns
PCSN to PB Read (low to valid)
PCSN to PB Read Hold (high to invalid)
PCSN
PODS (PDS*)
PIDS (PRWN*)
PBSEL
PSTAT
PB[7:0]
t47
t48
t45
t46
t49
t50
t154
V
IH
V
IL
V
OH
V
OL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
5-4040 (F).a
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