M52259EVB Freescale Semiconductor, M52259EVB Datasheet - Page 36

• Manufacturer Part Number: M52259EVB
• Description: BOARD EVAL FOR 52259 COLDFIRE V2
• Manufacturer: Freescale Semiconductor
• Series: ColdFire®r
• Type: MCUr

Specifications of M52259EVB

• Contents: Board, Cables, Documentation, DVD, Flash Drive and Power Supply
• Processor To Be Evaluated: MCF52259
• Data Bus Width: 32 bit
• Interface Type: RS-232, Ethernet, USB
• Silicon Manufacturer: Freescale
• Core Architecture: Coldfire
• Core Sub-architecture: Coldfire V2
• Silicon Core Number: MCF52
• Silicon Family Name: MCF5225x
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• For Use With/related Products: MCF52259
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.13
Freescale Semiconductor
NUM
1
2
G1
G2
G3
G4
•
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
25 pF / 25  for low drive
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
RSTI
CLKOUT High to GPIO Output Invalid
CLKOUT High to GPIO Output Valid
CLKOUT High to GPIO Input Invalid
GPIO Input Valid to CLKOUT High
GPIO Outputs
GPIO Inputs
Figure 12. RSTI and Configuration Override Timing
Table 22. Reset and Configuration Override Timing
2
1R1
Characteristic
CLKOUT
Characteristic
(V
MCF52259 ColdFire Microcontroller, Rev. 4
DD
= 3.0 to 3.6 V, V
Figure 11. GPIO Timing
R3
Table 21. GPIO Timing
DD
G3
levels unless otherwise noted.
SS
G1
R2
G4
= 0 V, T
R4
A
= T
Symbol
t
Symbol
t
CHPOV
t
t
CHPOI
t
PVCH
L
t
CHROV
CHPI
G2
t
t
RVCH
CHRI
RIVT
to T
H
)
1
Min
1.5
1.5
Min
—
1.5
9
—
9
5
R4
Electrical Characteristics
Max
Max
10
—
—
—
10
—
—
—
Unit
t
CYC
ns
ns
ns
Unit
ns
ns
ns
ns
36