MC68306EH16B Freescale Semiconductor, MC68306EH16B Datasheet - Page 46

• Manufacturer Part Number: MC68306EH16B
• Description: IC MPU INTEGRATED 16MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68306EH16B

• Processor Type: M683xx 32-Bit
• Speed: 16MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-MQFP, 132-PQFP
• Controller Family/series: 68K
• Core Size: 32 Bit
• Cpu Speed: 16.7MHz
• No. Of Timers: 1
• Embedded Interface Type: UART
• Digital Ic Case Style: PQFP
• Supply Voltage Range: 4.75V To 5.25V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Freescale Semiconductor, Inc.
PROCESSOR
REQUESTING DEVICE
REQUEST THE BUS
1) ASSERT BUS REQUEST (BR)
GRANT BUS ARBITRATION
1) ASSERT BUS GRANT (BG)
OPERATE AS BUS MASTER
1) EXTERNAL ARBITRATION DETER-
MINES NEXT BUS MASTER
2) NEXT BUS MASTER WAITS FOR
CURRENT CYCLE TO COMPLETE
ACKNOWLEDGE RELEASE OF
RELEASE BUS MASTERSHIP
BUS MASTERSHIP
1) NEGATE BUS REQUEST (BR)
1) NEGATE BUS GRANT (BG)
REARBITRATE OR RESUME
PROCESSOR OPERATION
Figure 3-13. Two-Wire Bus Arbitration Cycle Flowchart
3-14
MC68306 USER'S MANUAL
MOTOROLA
For More Information On This Product,
Go to: www.freescale.com