MCF52259 FREESCALE [Freescale Semiconductor, Inc], MCF52259 Datasheet - Page 40

• Manufacturer Part Number: MCF52259
• Description: MCF52259 ColdFire Microcontroller
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Characteristics
2.12
2.13
Table 24
40
1
2
NUM
All AC timing is shown with respect to 50% 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.
R1
R2
R3
R4
lists specifications for the I
Reset Timing
RSTI input valid to CLKOUT High
CLKOUT High to RSTI Input invalid
RSTI input valid time
CLKOUT High to RSTO Valid
I
2
C Input/Output Timing Specifications
CLKOUT
RSTO
RSTI
GPIO Outputs
GPIO Inputs
Figure 12. RSTI and Configuration Override Timing
Table 23. Reset and Configuration Override Timing
2
1R1
CLKOUT
Characteristic
2
C input timing parameters shown in
(V
MCF52259 ColdFire Microcontroller, Rev. 0
DD
= 2.7 to 3.6 V, V
Figure 11. GPIO Timing
R3
DD
G3
levels unless otherwise noted.
SS
G1
R2
G4
= 0 V, T
R4
A
= T
Figure
Symbol
t
L
t
CHROV
G2
t
t
RVCH
CHRI
RIVT
to T
13.
H
)
1
Min
1.5
—
9
5
R4
Freescale Semiconductor
Max
10
—
—
—
Unit
t
CYC
ns
ns
ns