Freescale Semiconductor MCF5480 User Manual
Page 54

MCF548x Reference Manual, Rev. 3
liv
Freescale Semiconductor
Add the following table below the note at the end of the section and correct the cross-reference pointing to
it:
The JTAG IR codes are incorrect. Replace table with the following:
Remove the TEST_LEAKAGE section, as the instruction is not supported.
Remove the LOCKOUT_RECOVERY section, as the instruction is not supported.
Correct Base Address Mask Register 1 mnemonic from EREQMASK0 to EREQMASK1.
Correct overbar in first sentence. From “After DREQ is asserted, this register contains...” to “After DREQ
is asserted, this register contains...”
Table iv. MCF548x Revision History (continued)
Section/Page
Substantive Changes
Table 21-19. CAN Standard Compliant Bit Time Segment Settings
Time Segment 1
Time Segment 2
Re-synchronization
Jump Width
5 .. 10
2
1 .. 2
4 .. 11
3
1 .. 3
5 .. 12
4
1 .. 4
6 .. 13
5
1 .. 4
7 .. 14
6
1 .. 4
8 .. 15
7
1 .. 4
9 .. 16
8
1 .. 4
F
Instruction IR[5:0]
Instruction Summary
EXTEST
000000 Selects boundary scan register while applying fixed values to output
pins and asserting functional reset
SAMPLE
000001 Selects boundary scan register for shifting, sampling, and preloading
without disturbing functional operation
IDCODE
011101 Selects IDCODE register for shift
CLAMP
011111 Selects bypass while applying fixed values to output pins and
asserting functional reset
HIGHZ
111101 Selects bypass register while tri-stating all output pins and asserting
functional reset
ENABLE
000010 Selects TEST_CTRL register
BYPASS
111111 Selects bypass register for data operations