NXP Semiconductors MCF5235 Reference Manual Download Page 6

MCF5235 Reference Manual Errata, Rev. 2.2

Errata for Revision 1.1

Freescale Semiconductor

6

Section 8.3.2.20/Page 8-10 The FlexCAN module does not support self-wake or auto-power save modes.  Therefore, 

change the following:

 • Remove second paragraph.
 • Change second sentence in first paragraph to “The module has 18 interrupt sources (16 

sources due to message buffers and 2 sources due to bus-off and error).”

 • Change STOP bit to MDIS bit throughout.
 • Change MCR to CANMCR throughout.
 • Remove third bullet under “Exiting stop mode is done in one of the following ways”
 • Remove second sentence in second bullet under “Recommendations for...”
 • Remove bullets 4-8 under “Recommendations for...”
 • Remove last 3 paragraphs and last bullet list.

Table 9-1/Page 9-2

Reset config override signals should be D[25:24, 21:19, 16] instead of D[26:24, 21, 19:16].

Section 9.2.3/Page 9-3

Section title should be “D[25:24, 21:19, 16]...” instead of “D[26:24, 21, 19:16]...”

Figure 9-3/Page 9-5

Unreserved RCON register bits should be read only.

Table 9-7/Page 9-8

Reset config override signals should be D[25:24, 21:19, 16] instead of D[26:24, 21, 19:16].

Table 9-8/Page 9-8

Chip mode heading should be D16 only, since D26 & D17 have no affect on the selected 

chip mode. Master mode (default) is selected by asserting D16. Deasserting D16 during 
RCON assertion at reset places the device in a reserved mode.

Table 9-8/Page 9-8

Remove “RCON[2]=0” in boot device default configuration field.

Table 9-8/Page 9-8

Default output pad drive strength should be partial instead of full.

Table 9-8/Page 9-9

Remove “RCON[7:6]=10” from clock mode default configuration field. Footnote added: 

“There is no default configuration for clock mode selection. The actual values for the 
CLKMOD pins must always be driven during reset. Once out of reset, the CLKMOD pins 
have no effect on the clock mode selection.”

Table 9-8/Page 9-9

“Chip select configuration“ entry for setting D[25:24]=11, should read “PADDR[7:5] = 

CS[6:4]” instead of “PADDR[7:6] = CS[6:4]”

Table 9-8/Page 9-9

Footnote #2: Changed which pins do not affect reset configuration: “The D[31:26, 23:22, 

18:17, 15:0] pins do not affect reset configuration.”

Section 9.4.2/Page 9-9

The MODE field is in the RCON register instead of the CCR.

Table 9-9/Page 9-9

Remove MODE[2] and MODE[1] columns since the MODE field is only one bit wide and 

also D26 and D17 have no affect on chip configuration mode selection.

Table 12-1/Page 12-7

ERXER direction should be input, ETXEN direction should be output.

Table 12-1/Page 12-9

For 196BGA package, change pin F10 from OVDD to VSS.

Table 12-10/Page 12-22

Change an erroneous TSIZ1 to TSIZ0 in the PAR_TSIZ0 entry.

Figure 14-9/Page 14-16

DACKn is only asserted for a single clock cycle. All other signals (TS, CS, TA, R/W, and 

A[23:0] are subsequently moved one cycle sooner.

Throughout Chapter 16

Replace instances of D[19:18] with D[20:19].

Section 16.2.1/Page 16-1

An overbar should be placed over the CS[7:0] in the section heading.
The last sentence should read: “Port size for CS0 is configured by the logic levels of 

D[20:19] when RSTOUT negates and RCON is asserted.”

Table 16-6/Page 16-9

In the CSMRn[BAM] bit description, the first example BAM bit setting is incorrect. Change 

from 0x0008 to 0x0001.

Table 2. MCF5235RM Rev 1.1 Errata (continued)

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Description

Summary of Contents for MCF5235

Page 1: ...MCF5235 Reference Manual order number MCF5235RM For convenience the addenda items are grouped by revision Please check our website at http www freescale com coldfire for the latest updates The current...

Page 2: ...CR fields to R W since they may be read via the debug module Table 5 5 Page 5 10 For split instruction data cache entry swap text in parantheses in the description field Instruction cache uses the upp...

Page 3: ...one of the global LnIACK registers returns the vector for the highest priority unmasked interrupt within a level for all interrupt controllers There is no global SWIACK register However reading the S...

Page 4: ...the following subsection entitled Duplicate Frame Transmission The FEC fetches transmit buffer descriptors TxBDs and the corresponding transmit data continuously until the transmit FIFO is full It do...

Page 5: ...output pin may be disabled to lower power consumption via the SYNCR DISCLK bit The external CLKOUT pin function is enabled by default at reset Table 7 3 Page 7 7 Footnote should read In 1 1 mode for...

Page 6: ...e 9 9 Remove RCON 7 6 10 from clock mode default configuration field Footnote added There is no default configuration for clock mode selection The actual values for the CLKMOD pins must always be driv...

Page 7: ...available when using an external clock source Section 26 4 1 2 2 Page 26 19 Change equation to Baudrate fextc 16 or 1 since the 16 bit divider is not available when using an external clock source Sec...

Page 8: ...n Chapter 32 07 2005 1 4 Added pin F10 errata in Chapter 2 and 12 Added ERXER and ETXER direction errata in Chapter 2 and 12 Added default output pad drive strength errata Added Table 7 3 footnote err...

Page 9: ...MIB counter memory map errata Added Duplicate Frame Transmission section to FEC chapter Added DACRn CBM field description note Added secondary wait state timing diagram errata Added SKMR CTRM DKP erra...

Page 10: ...particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including with...

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