MCF52223 FREESCALE [Freescale Semiconductor, Inc], MCF52223 Datasheet - Page 35

• Manufacturer Part Number: MCF52223
• Description: Microcontroller Data Sheet
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

2.9
Freescale Semiconductor
NOTES:
1
2
NUM
R1
R2
R3
R4
All AC timing is shown with respect to 50% O V
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.
Reset Timing
RSTI Input valid to CLKOUT High
CLKOUT High to RSTI Input invalid
RSTI Input valid Time
CLKOUT High to RSTO Valid
CLKOUT
RSTO
GPIO Outputs
RSTI
GPIO Inputs
CLKOUT
Table 27. Reset and Configuration Override Timing
MCF52223 ColdFire® Microcontroller Data Sheet, Rev. 1
Figure 6. RSTI and Configuration Override Timing
2
Characteristic
1R1
(V
DD
= 2.7 to 3.6 V, V
G3
Figure 5. GPIO Timing
DD
R3
levels unless otherwise noted.
Preliminary
G1
G4
SS
= 0 V, T
R2
A
G2
= T
Symbol
t
R4
L
t
CHROV
t
t
RVCH
CHRI
RIVT
to T
H
)
1
Preliminary Electrical Characteristics
Min
1.5
9
5
-
R4
Max
10
-
-
-
Unit
t
CYC
ns
ns
ns
35