Datasheet

MCF5213 ColdFire Microcontroller, Rev. 3
Electrical Characteristics
Freescale Semiconductor34
Figure 5. GPIO Timing
2.9 Reset Timing
Figure 6. RSTI and Configuration Override Timing
Table 29. Reset and Configuration Override Timing
(V
DD
= 2.7 to 3.6 V, V
SS
= 0 V, T
A
= T
L
to T
H
)
1
1
All AC timing is shown with respect to 50% V
DD
levels unless otherwise noted.
NUM Characteristic Symbol Min Max Unit
R1 RSTI
input valid to CLKOUT High t
RVCH
9—ns
R2 CLKOUT High to RSTI
Input invalid t
CHRI
1.5 — ns
R3 RSTI
input valid time
2
2
During low power STOP, the synchronizers for the RSTI input are bypassed and RSTI is asserted asynchronously to the
system. Thus, RSTI
must be held a minimum of 100 ns.
t
RIVT
5—t
CYC
R4 CLKOUT High to RSTO Valid t
CHROV
—10ns
G1
CLKOUT
GPIO Outputs
G2
G3 G4
GPIO Inputs
1R1
R2
CLKOUT
RSTI
RSTO
R3
R4 R4