MC68306EH16B Freescale Semiconductor, MC68306EH16B Datasheet - Page 109

• 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: -

SECTION 6
SERIAL MODULE
The MC68306 serial module is a dual universal asynchronous/synchronous receiver/
transmitter that interfaces directly to the CPU. The serial module, shown in Figure 6-1,
consists of the following major functional areas:
MOTOROLA
• Two Independent Serial Communication Channels (A and B)
• Baud Rate Generator Logic
• Sixteen Bit Timer/Counter
• Internal Channel Control Logic
• Interrupt Control Logic
Freescale Semiconductor, Inc.
Figure 6-1. Simplified Block Diagram
For More Information On This Product,
SERIAL COMMUNICATIONS
16-BIT TIMER/COUNTER
INTERRUPT CONTROL
MC68306 USER'S MANUAL
Go to: www.freescale.com
CHANNELS A AND B
INTERNAL CHANNEL
GENERATOR LOGIC
CONTROL LOGIC
BAUD RATE
. . .
LOGIC
OP0
OP1
OP3
RxDA
RxDB
TxDB
X2
IP0
IP1
IP2
TxDA
X1/CLK
6-1