mcf5274l Freescale Semiconductor, Inc, mcf5274l Datasheet - Page 62

• Manufacturer Part Number: mcf5274l
• Description: Mcf5275 Integrated Microprocessor Family Hardware
• Manufacturer: Freescale Semiconductor, Inc

Preliminary Electrical Characteristics
10.10 Reset and Configuration Override Timing
62
NOTES:
1
2
NUM
R1
R2
R3
R4
R5
R6
R7
R8
All AC timing is shown with respect to 50% O V
During low power STOP, the synchronizers for the RESET input are bypassed and RESET is asserted asynchronously
to the system. Thus, RESET must be held a minimum of 100 ns.
RESET Input valid to CLKOUT High
CLKOUT High to RESET Input invalid
RESET Input valid Time
CLKOUT High to RSTOUT Valid
RSTOUT valid to Config. Overrides valid
Configuration Override Setup Time to RSTOUT invalid
Configuration Override Hold Time after RSTOUT invalid
RSTOUT invalid to Configuration Override High Impedance
MCF5275 Integrated Microprocessor Family Hardware Specification, Rev. 1.1
GPIO Outputs
GPIO Inputs
CLKOUT
Table 53. Reset and Configuration Override Timing
Characteristic
2
(V
DD
= 2.7 to 3.6 V, V
G3
Figure 15. GPIO Timing
DD
levels unless otherwise noted.
Preliminary
G1
G4
SS
= 0 V, T
A
G2
= T
Symbol
t
t
t
L
t
CHROV
ROVCV
t
ROICZ
t
t
RVCH
t
CHRI
RIVT
COS
COH
to T
H
)
1
Min
1.5
20
9
5
0
0
-
-
Freescale Semiconductor
1 x t
Max
10
-
-
-
-
-
-
CYC
Unit
t
t
CYC
CYC
ns
ns
ns
ns
ns
ns