mpc5554mzp80r2 Freescale Semiconductor, Inc, mpc5554mzp80r2 Datasheet - Page 55

• Manufacturer Part Number: mpc5554mzp80r2
• Description: Mpc5554 High Performance Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Revision
Rev. 2.0
Section 3.7.1, “Input Value of Pins During POR Dependent on
Added the following text directly before this section and after
Pads During the Power-on Sequence:
Table 9
• Column 2, Characteristics: row 20,’ Slow / medium I/O output high voltage (I
• Column 4, Min: row 20, Added a blank line before and after
• Column 2, Characteristics, row 22,’ Slow / medium I/O output low voltage (I
• Column 5, Max: row 22, Added a blank line before and after ‘0.20 × V
Created a left-justified second line and moved ‘I
line and deleted the parentheses. Created a left-justified third line that reads ‘I
‘0.80 × V
Created a left-justified second line and moved ‘I
line and deleted the parentheses. Created a left-justified third line that reads ‘I
put ‘0.15 × V
‘The values in
output pins during power up.
Before exiting the internal POR state, the voltage on the pins goes to high-impedance until
POR negates. When the internal POR negates, the functional state of the signal during
reset applies and the weak pull devices (up or down) are enabled as defined in the device
Reference Manual. If V
devices can pull the signals to V
To avoid this condition, minimize the ramp time of the V
the time required to enable the external circuitry connected to the device outputs.’
DC Electrical Specifications:
DDEH
DDEH
’ and put ‘0.85 × V
Table 7
’ on the last line.
Table 28. MPC5554 Revision History (continued)
MPC5554 Microcontroller Data Sheet, Rev. 2.0
and
DD
is too low to correctly propagate the logic signals, the weak-pull
Table 8
DDEH
Substantive Change(s)
DDE
do not include the effect of the weak pull devices on the
’ on the last line.
and V
DDEH
OH_S
OL_S
.
= –2.0 mA’ from the 1st line to the second
= 2.0 mA.’ from the 1st line to the second
Table 8
DD
Revision History for the MPC5554 Data Sheet
VDD33:”
supply to a time period less than
Pin Status for Medium / Slow
DDEH
’ and
OH_S
OL_S
OH_S
OL_S
= –2.0 mA):’
= 2.0 mA):’
= –1.0 mA.’
= 1.0 mA.’
9/17/07
Date
55