Datasheet

Revision History
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.7
Freescale Semiconductor 41
4 Revision History
Table 23. Revision History
Revision Description
1 Initial published
2 Updated ADC channels, Item 1, 4-5 on Table 2.10
3 Completed all theTBDs.
Changed RTC to RTI in Figure 1.
Corrected the block diagram.
Changed V
DDAD
to V
DDA
, V
SSAD
to V
SSA
.
Added charge device model data and removed machine data in Ta bl e 8 .
Updated the specifications of V
LVD H
, V
LVDL
, V
LVW H
and V
LVW L
in Ta bl e 1 0.
Updated S2I
DD
, S3I
DD
in Tabl e 11.
Added C column in Tabl e 14.
Updated f
dco_DMX32
in Tabl e 16.
4 Corrected the expansion of SPI to serial peripheral interface.
5 Updated V
LVD L
in the Ta bl e 1 0.
Updated RI
DD
in the Ta bl e 1 1 .
6 Updated V
LVD H
, V
LVDL
, V
LVW H
and V
LVW L
in the Ta bl e 1 0 .
Added LPO on the Figure 1 and LPO features in the Section 1.3, “Features.”
7 Added 44-pin LQFP package information for AC256 and AC128.