dsp56853 Freescale Semiconductor, Inc, dsp56853 Datasheet - Page 36

• Manufacturer Part Number: dsp56853
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

4.8 Host Interface Port
36
Operating Conditions: V
A0–A20,
RD, WR
A0–A20,
RD, WR
Figure 4-15 Recovery from Stop State Using Asynchronous Interrupt Timing
IRQA,
RESET
IRQB
IRQA
CS,
CS,
Time to disassert
Characteristic
Disable time
Access time
Lead time
SS
= V
SSIO
Figure 4-14 Interrupt from Wait State Timing
= V
t
IW
Table 4-9 Host Interface Port Timing
SSA
Figure 4-16 Reset Output Timing
= 0 V, V
DD
56853 Technical Data, Rev. 6
TACKREQH
TREQACKL
Symbol
= 1.62-1.98V, V
TACKDV
TACKDZ
t
RSTO
t
IF
t
DDIO
IRI
= V
Min
3.5
—
3
0
DDA
= 3.0–3.6V, T
Max
13
—
—
9
A
Not IRQA Interrupt Vector
= –40° to +120°C, C
First Instruction Fetch
1
Unit
ns
ns
ns
ns
Freescale Semiconductor
First Interrupt Vector
Instruction Fetch
L
≤ 50pF, f
See Figure
4-17,
4-17
4-17
4-20
4-17
4-20
op
= 120MHz