mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 738

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Revision History
B.2
B-2
Table 6-12 on page
Table 6-13 on page
Table 6-14 on page
Figure 6-1 on page
“Register Memory
Figure 32-1 on
Table 32-1 on
Table 33-3 on
Appendix A,
6.3.4.3/6-10
6.3.4.3/6-10
6.4.3.1/6-17
6.4.3.1/6-17
6.4.3.1/6-17
6.4.3.1/6-17
6.4.3.1/6-17
6.4.3.1/6-17
page 32-2
page 32-4
page 33-3
Location
Location
6.2/6-2
Map
6-16
6-19
6-23
6-3
Changes Between Rev. 0.1 and Rev. 1
Changed “RAS0” and “RAS1” to “SDRAM_CS0” and “SDRAM_CS1.”
Added
Changed max input high voltage to 5.25 V.
Changed “System Integration Module” to “System Control Module.”
Replaced
Enhanced discussion of Flash blocks.
Added “Note:
Added “Note:
of the external reset configuration.”
Changed text in Step 1 to read “If f
Changed equation in Step 2 to the following:
Changed equation in Step 3 to the following:
Changed equations in example to reflect revisions above.
Changed text to read “So, for f
is a valid frequency for the timing of program and erase functions.”
Changed text to read “Consider the follwoing example for f
Added “Page erase verify” category.
Added “Page erase verify” category and description.
Added “Access error” row.
Table
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Figure 6-1
Table B-1. Rev. 0 to Rev. 0.1 Changes (continued)
32-1.
Enabling Flash security will disable BDM communications.”
When Flash security is enabled, the chip will boot in single chip mode regardless
Table B-2. Rev. 0.1 to Rev. 1 Changes
with a more accurate block diagram.
f
CLK
DIV[5:0] =
SYS
=
= 66 MHz, writing 0x54 to CFMCLKD will set FCLK to 196.43 kHz which
SYS
2 x (DIV[5:0] + 1) x (1 + (PRDIV8 x 7))
÷ 2 is greater than 12.8 MHz, PRDIV8 = 1; otherwise PRDIV8 = 0.”
2 x 200kHz x (1 + (PRDIV8 x 7))
Description
Description
f
SYS
f
SYS
SYS
= 66 MHz.”
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