ds96-039wdsp ETC-unknow, ds96-039wdsp Datasheet - Page 105

• Manufacturer Part Number: ds96-039wdsp
• Description: Clarification Serial Control Register Description Dsp1620/27/28/29 Devices
• Manufacturer: ETC-unknow

DSP1628 Digital Signal Processor
10 Timing Characteristics for 2.7 V Operation
10.9 Serial I/O Specifications
* N = 16 or 8 bits.
Table 96. Timing Requirements for Serial Inputs
† For multiprocessor mode, see note in Section 10.10.
‡ Device is fully static; t70 is tested at 200 ns.
Table 97. Timing Characteristics for Serial Outputs
103
Abbreviated Reference
Abbreviated Reference
ICK
ILD
IBF
DI
t79
V
t70
t71
t72
t73
t74
t75
t77
t78
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IL
IL
IL
–
–
–
–
–
–
–
–
t73
Figure 29. SIO Passive Mode Input Timing Diagram
IBF Delay (high to high)
Clock Period (high to high)
Clock Low Time (low to high)
Clock High Time (high to low)
Load High Setup (high to high)
Load Low Setup (low to high)
Load High Hold (high to invalid)
Data Setup (valid to high)
Data Hold (high to invalid)
t72
t75
Parameter
t70
Parameter
t77
t71
t74
t75
†
B0
Min
—
(continued)
t78
Min
40
18
18
8
8
0
7
0
B1
Max
35
Max
—
—
—
—
—
—
—
—
‡
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Lucent Technologies Inc.
t79
BN – 1*
February 1997
5-4777 (F)
B0