MC68302EH16C Freescale Semiconductor, MC68302EH16C Datasheet - Page 341

• Manufacturer Part Number: MC68302EH16C
• Description: IC MPU MULTI-PROTOCOL 132-PQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68302EH16C

• 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
• Ram Memory Size: 1152Byte
• Cpu Speed: 16MHz
• No. Of Timers: 3
• Embedded Interface Type: SCP, TDM
• Digital Ic Case Style: PQFP
• Rohs Compliant: Yes
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 16MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 132
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

MOTOROLA
The LAPD module features are as follows:
• Fully implements 1988 CCITT Recommendation Q.920/Q.921
• Supports up to twelve physical channels—8192 logical links per channel
• Supports management and broadcast links
• Applicable for user and network applications
• Uses dedicated transmit pool for fast control frame generation
• Dynamic modification of protocol parameters
• Independent of layer 1 and layer 3 implementation
• Independent of layer 2 management implementation
• Message-oriented interface
• Independent configuration of upper and lower layer modules interfacing with each link
• Special mode for internal loopback between pairs of links
LAYER 4
LAYER 3
LAYER 2
LAYER 1
LAPD MODULE
ACCESS TO THE
MC68302 IS MADE
THROUGH THE
DRIVER
USER-SUPPLIED
Figure B-1. Software Overview
MC68302 USER’S MANUAL
USER-SUPPLIED
DRIVER MODULE
MC68302
DEVICE
LAPB MODULE
MODULE
MESSAGE PASSING IS THE ONLY FORM
OF INTERMODULE COMMUNICATION
X.25
Development Tools and Support
EDX REAL-TIME KERNEL
OR USER-SUPPLIED O.S.
THE MC68302 DOES SOME
LAYER 2 FUNCTIONS (E.G.
ADDRESS RECOGNITION)
COMMUNICATES WITH
ALL MODULES BELOW
USER-SUPPLIED MODULES
CAN BE INTEGRATED AT
ANY LEVEL
USER-SUPPLIED
O.S. SUPPORT
B-3