MC68EC040RC25 Freescale Semiconductor, MC68EC040RC25 Datasheet - Page 198

• Manufacturer Part Number: MC68EC040RC25
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC040RC25

• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 179
• Package Type: PGA
• Lead Free Status / Rohs Status: Supplier Unconfirmed

7-56
AM_BR* V AM_BR
* Indicates the signal is asserted for that device.
040_BR V AM_BR*
LOCK
STATE D
STATE D
BB
LOCKE*
STATE A
STATE A
AM_BR*
BB
Figure 7-37. M68040 Synchronous DMA Arbitration
AM_BG, 040_BG*
AM_BG, 040_BG*
AM_BG, 040_BG*
AM_BG, 040_BG*
(a) MC68040 High Priorty, Default Bus Master
(b) MC68040 Low-Priorty, Default Bus Master
BB*
Freescale Semiconductor, Inc.
BB*
For More Information On This Product,
M68040 USER’S MANUAL
Go to: www.freescale.com
AM_BR
AM_BR, 040_BG*
BB
AM_BR
BB
BB
040_BR*
040_BR
LOCK
LOCK
AM_BR
040_BR
LOCK*
LOCKE V
LOCKE*
AM_BG*, 040_BG
AM_BG*, 040_BG
AM_BG*, 040_BG
AM_BG*, 040_BG
BB*
BB*
STATE C
STATE C
BB
BB
040_BR
040_BR
LOCK
STATE B
STATE B
LOCK* V BB
040_BR*
MOTOROLA
LOCKE