MC68040RC25A Freescale Semiconductor, MC68040RC25A Datasheet - Page 13

• Manufacturer Part Number: MC68040RC25A
• Description: IC MICROPROCESSOR 32BIT 179-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68040RC25A

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 179-PGA
• Processor Series: M680xx
• Core: CPU32
• Mounting Style: SMD/SMT
• Package: 179PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Details

Paragraph
B.4
B.5
B.5.1
B.5.2
B.6
B.7
B.7.1
B.7.2
B.7.3
B.7.4
B.7.5
B.7.6
B.7.7
C.1
C.1.1
C.1.2
C.1.3
C.2
C.2.1
C.2.2
C.2.3
C.2.4
C.3
C.4
C.5
C.6
C.6.1
C.6.1.1
C.6.1.2
C.6.1.3
C.6.1.4
C.6.1.5
C.6.2
C.6.3
C.6.4
C.6.5
MOTOROLA
Number
Low-Power Stop Mode .......................................................................... C-3
Clocking During Normal Operation ....................................................... C-7
Reset Operation .................................................................................... C-7
Power Cycling ....................................................................................... C-9
MC68040V and MC68EC040V JTAG (Preliminary) .............................. C-10
Special Modes Of Operation ................................................................. B-8
Exception Processing............................................................................ B-10
Software Considerations ....................................................................... B-12
MC68EC040 Electrical Characteristics ................................................. B-12
Additional Signals.................................................................................. C-1
Unimplemented Floating-Point Instructions and Exceptions ............. B-10
MC68EC040 Stack Frames ............................................................... B-11
Maximum Ratings .............................................................................. B-12
Thermal Characteristics ..................................................................... B-12
DC Electrical Specifications ............................................................... B-13
Power Dissipation .............................................................................. B-13
Clock AC Timing Specifications ......................................................... B-14
Output AC Timing Specifications ....................................................... B-15
Input AC Timing Specifications.......................................................... B-16
Low Frequency Operation (LFO) ....................................................... C-2
Loss of Clock (LOC) .......................................................................... C-2
System Clock Disable (SCD)............................................................. C-2
Bus Arbitration and Snooping ............................................................ C-5
Low Frequency Operation ................................................................. C-5
Changing BCLK Frequency ............................................................... C-5
LPSTOP Instruction Summary .......................................................... C-6
Instruction Shift Register ................................................................... C-11
Boundary Scan Register.................................................................... C-13
Restrictions ........................................................................................ C-16
Disabling The IEEE Standard 1149.1A Operation............................. C-16
MC68040V and MC68EC040V JTAG Electrical Characteristics ....... C-17
TABLE OF CONTENTS (Continued)
EXTEST ......................................................................................... C-12
HIGHZ ............................................................................................ C-12
SAMPLE/PRELOAD ...................................................................... C-12
CLAMP........................................................................................... C-12
BYPASS......................................................................................... C-13
Freescale Semiconductor, Inc.
For More Information On This Product,
MC68040V and MC68EC040V
Go to: www.freescale.com
M68040 USER’S MANUAL
Appendix C
Title
Number
Page
xv