mpc5632m Freescale Semiconductor, Inc, mpc5632m Datasheet - Page 86

• Manufacturer Part Number: mpc5632m
• Description: Mpc5634m Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
3.15.3
86
1
2
3
4
5
Num
10
Calibration bus timing specified at f
otherwise), T
The external bus is limited to half the speed of the internal bus. The maximum external bus frequency is 66 MHz.
Refer to Fast Pad timing in
The EBTS=0 timings are only valid/ tested at V
1.6-3.6 V.
Measured at 50% of ALE.
1
2
3
4
5
6
7
8
9
Calibration Bus Interface Timing
t
t
t
t
t
t
t
t
APW
t
CDC
COH
Symbol
CRT
COV
T
CFT
CIS
CIH
AAI
C
A
CC CLKOUT Period
CC CLKOUT duty cycle
CC CLKOUT rise time
CC CLKOUT fall time
CC CLKOUT Posedge to Output Signal
CC CLKOUT Posedge to Output Signal
CC Input Signal Valid to CLKOUT
CC CLKOUT Posedge to Input Signal
CC ALE Pulse Width
CC ALE Negated to Address Invalid
= T
L
Invalid or High Z(Hold Time)
ADDR[8:31]
CS[0:3]
DATA[0:31]
OE
RD_WR
TS
WE[0:3]/BE[0:3]
Valid (Output Delay)
ADDR[8:31]
CS[0:3]
DATA[0:31]
OE
RD_WR
TS
WE[0:3]/BE[0:3]
Posedge (Setup Time)
DATA[0:31]
Invalid
(Hold Time)
DATA[0:31]
to T
H
, and C
Table 25
Table 29. Calibration Bus Operation Timing
Preliminary—Subject to Change Without Notice
Characteristic
MPC5634M Microcontroller Data Sheet, Rev. 3
L
= 30 pF with DSC = 0b10.
SYS
and
5
= 80 MHz, V
Table 26
DDE
(different values for 1.8 V vs. 3.3 V).
=2.25-3.6 V, whereas EBTS=1 timings are valid/tested at
5
DD
= 1.14 V to 1.32 V, V
1.0
66 MHz (ext. bus)
45%
15.2
Min
5.0
1.0
6.5
-—
-—
-—
4
3
/1.5
6.0
55%
Max
-—
-—
-—
-—
-—
-—
4
DDE
3
3
/7.0
2
= 1.6 V to 3.6 V (unless stated
1
Unit
T
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
Signals are
measured at 50%
V
Hold time selectable
via
SIU_ECCR[EBTS]
bit:
EBTS=0: 1.0ns
EBTS=1: 1.5ns
Output valid time
selectable via
SIU_ECCR[EBTS]
bit:
EBTS=0: 5.5ns
EBTS=1: 6.5ns
DDE
Freescale Semiconductor
.
Notes