MC68340AG25E Freescale Semiconductor, MC68340AG25E Datasheet - Page 18

• Manufacturer Part Number: MC68340AG25E
• Description: IC MPU 32BIT 25MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68340AG25E

• Processor Type: M683xx 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Controller Family/series: 68K
• Core Size: 32 Bit
• No. Of I/o's: 16
• Cpu Speed: 25MHz
• No. Of Timers: 2
• Embedded Interface Type: UART
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: M683xx
• Core: CPU32
• Maximum Clock Frequency: 25 MHz
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Details

11/2/95
Number
1-1
2-1
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
3-10
3-11
3-12
3-13
3-14
3-15
3-16
3-17
3-18
3-19
3-20
3-21
3-22
3-23
3-24
3-25
3-26
3-27
3-28
4-1
4-2
4-3
4-4
MOTOROLA
Figure
Block Diagram......................................................................................................... 1-1
Functional Signal Groups ..................................................................................... 2-1
Input Sample Window............................................................................................ 3-2
MC68340 Interface to Various Port Sizes.......................................................... 3-7
Long-Word Operand Read Timing from 8-Bit Port............................................ 3-11
Long-Word Operand Write Timing to 8-Bit Port................................................. 3-12
Long-Word and Word Read and Write Timing—16-Bit Port ........................... 3-13
Fast Termination Timing........................................................................................ 3-15
Word Read Cycle Flowchart ................................................................................. 3-16
Word Write Cycle Flowchart.................................................................................. 3-18
Read-Modify-Write Cycle Timing ......................................................................... 3-19
CPU Space Address Encoding............................................................................ 3-21
Breakpoint Operation Flowchart .......................................................................... 3-24
Breakpoint Acknowledge Cycle Timing (Opcode Returned).......................... 3-25
Breakpoint Acknowledge Cycle Timing (Exception Signaled) ...................... 3-26
Interrupt Acknowledge Cycle Flowchart............................................................. 3-28
Interrupt Acknowledge Cycle Timing .................................................................. 3-29
Autovector Operation Timing................................................................................ 3-31
Bus Error without DSACK ................................................................................... 3-35
Late Bus Error with DSACK ................................................................................ 3-36
Retry Sequence ...................................................................................................... 3-37
Late Retry Sequence ............................................................................................. 3-38
HALT Timing............................................................................................................ 3-39
Bus Arbitration Flowchart for Single Request.................................................... 3-41
Bus Arbitration Timing Diagram—Idle Bus Case.............................................. 3-42
Bus Arbitration Timing Diagram—Active Bus Case ......................................... 3-42
Bus Arbitration State Diagram.............................................................................. 3-45
Show Cycle Timing Diagram................................................................................ 3-46
Timing for External Devices Driving RESET ...................................................... 3-47
Power-Up Reset Timing Diagram........................................................................ 3-48
SIM40 Module Register Block.............................................................................. 4-3
System Configuration and Protection Function ................................................ 4-5
Software Watchdog Block Diagram .................................................................... 4-7
Clock Block Diagram for Crystal Operation ....................................................... 4-10
LIST OF ILLUSTRATIONS
Freescale Semiconductor, Inc.
For More Information On This Product,
SECTION 1: OVERVIEW
MC68340 USER'S MANUAL
Go to: www.freescale.com
Title
UM Rev 1
Number
P a g e
xvii