SMJ320C31_07 Datasheet, PDF (45/59 Pages) Texas Instruments – DIGITAL SIGNAL PROCESSORS

SMJ320C31, SMJ320LC31, SMQ320LC31
DIGITAL SIGNAL PROCESSORS
SGUS026G − APRIL 1998 − REVISED SEPTEMBER 2006
SHZ pin timing
The following table defines the timing parameter for the SHZ pin.
timing parameters for SHZ (see Figure 33)
NO.
93 tdis(SHZ)
Disable time, SHZ low to all O, I/O pins disabled (high impedance)
† _{P = tc(CI)}
* This parameter is not production tested.
’C31
’LC31
MIN MAX
0* 2P†*
UNIT
ns
H3
H1
SHZ
93
All I/O Pins
NOTE A: Enabling SHZ destroys SMJ320C3x register and memory contents.
Assert SHZ = 1 and reset the SMJ320C3x to restore it to a known
condition.
Figure 33. Timing for SHZ
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