ds96-039wdsp ETC-unknow, ds96-039wdsp Datasheet - Page 103

• 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
* Motorola mode signal name.
Table 92. Timing Requirements for Intel and Motorola Mode Signaling (Status Register Read)
Table 93. Timing Characteristics for Intel and Motorola Mode Signaling (Status Register Read)
† t45, t47, and t49 are referenced to the falling edge of PCSN or PODS(PDS), whichever occurs last.
‡ t46, t48, t154, and t50 are referenced to the rising edge of PCSN or PODS(PDS), whichever occurs first.
101
PIDS(PRWN*)
PODS(PDS*)
Abbreviated Reference
Abbreviated Reference
PB [7:0]
PBSEL
PSTAT
PCSN
Figure 26. PHIF Intel or Motorola Mode Signaling (Status Register Read) Timing Diagram
t154
t45
t46
t47
t48
t49
t50
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
†
‡
†
‡
†
‡
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)
PCSN to PB Read (low to valid)
PCSN to PB Read Hold (high to invalid)
PCSN to PB 3-state (high to 3-state)
t47
t45
t49
Parameter
Parameter
(continued)
t50
t154
t48
t46
Min
—
—
0
Min
4
0
6
0
Lucent Technologies Inc.
Max
February 1997
12
—
8
Max
—
—
—
—
Unit
5-4040 (C).a
Unit
ns
ns
ns
ns
ns
ns
ns