Table of Contents
Advertisement
Table A-4. Changes between revisions 3 and 4 (continued)
Chapter
Chapter 3
Signal Description
(cont)
Chapter 4
Resets
Chapter 5
Operating Modes and Clocking
Chapter 8
Enhanced Direct Memory Access
Controller (eDMA)
Chapter 10
Peripheral Bridge (PBRIDGE)
Chapter 11
Flash memory
Chapter 13
Memory Protection Unit (MPU)
Chapter 14
External Bus Interface (EBI
Chapter 15
Interrupt Controller (INTC)
Freescale Semiconductor
Changes to Pad types table:
• Multiv high swing mode range changed.
• Footnote added: VEEDEH7 supply cannot be below 4.5 V when in low-swing
mode.
Power segment for eTPUA[10:20] changed from VDDEH2 to VDDEH1.
WE[n], BE[n] and CAL_CS[n] signals are active low.
T21 added to VSS list on 324 ball BGA package.
Footnote added to VRC33: Do not use VRC33 to drive external circuits
Chapter content replaced. The most significant changes are:
• Watchdog timeout table updated
• RCHW location table updated
• BOOTCFG options table updated
FMPLL_ESYNCR1[PLLCFG] field is now called FMPLL_ESYNCR1[CLKCFG]
Added explanation of how SYSDIV programming depends on values of fields
BYPASS and SYSCLKDIV in SIU_SYSDIV register
Notation change: Register bitfield naming changed from
MODULE_REGISTER.FIELD to MODULE_REGISTER[FIELD]
Renamed Master Privilege Register (MPROT) to Master Privilege Control
Register (MPCR)
Correction: Offset 0x0044, bits 20–23 are OPAC13 (was OPACR3)
Added block size column to flash memory map
Memory map updates:
• Corrected FLASH_x_UT0 register addresses
• Added UMISRn registers
Footnote added warning that flash configuration registers must not be written by
software executing from flash memory.
All references to Stop Mode removed.
Warning added to Application Information section discussing errors caused by
application code that crosses MPU region boundaries.
DBM bit added to EBI_MCR register
• Interrupt 307 source updated
• Largest addressable IRQ vector number is now 485
• The total number of interrupts available is 486
• There are 279 peripheral IRQs
• There are 199 reserved IRQs.
MPC5644A Microcontroller Reference Manual, Rev. 6
Changes
Revision history
1723
Advertisement
Table of Contents
