MC68340AG16E Freescale Semiconductor, MC68340AG16E Datasheet - Page 372

• Manufacturer Part Number: MC68340AG16E
• Description: IC MPU 32BIT 16MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68340AG16E

• Processor Type: M683xx 32-Bit
• Speed: 16MHz
• 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: 16MHz
• No. Of Timers: 2
• Embedded Interface Type: UART
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: M683xx
• Core: CPU32
• Maximum Clock Frequency: 16 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

8.5.2 Timer Module Example Configuration Code
The following code is an example of a configuration sequence for the timer module.
***************************************************************************
* MC68340 basic timer module register initialization example code.
* This code is used to initialize the 68340's internal timer module
* registers, providing basic functions for operation.
* It sets up timer1 for square wave generation.
***************************************************************************
***************************************************************************
* equates
***************************************************************************
MBAR
MODBASE EQU $FFFFF000 SIM40 MBAR address value
***************************************************************************
* Timer1 module equates
TIMER1
MCR1
* Timer1 register offsets from timer1 base address
IR1
CR1
SR1
CNTR1
PRLD11
COM1
***************************************************************************
***************************************************************************
* Initialize Timer1
***************************************************************************
* Disable timer1
* Clear the TO, TG, and TC bits
8-28
• Enable the counter prescaler (CPE bit).
• Select the selected clock (CLK bit).
• If the PCLK bit is set, select the POTx bits.
• Select the mode of operation (MODEx bits).
• Select the operation of TOUT (OCx bits).
LEA
CLR.W
CLR.W
EQU
EQU
EQU
EQU
EQU
EQU
EQU $0003FF00 Address of SIM40 Module Base Address Reg.
EQU $600
EQU $0
MODBASE+TIMER1,A0
$604
$606
$608
$60A
$60C
$610
CR1(A0)
SR1(A0)
Freescale Semiconductor, Inc.
For More Information On This Product,
MC68340 USER’S MANUAL
Offset from MBAR for timer1 module regs
MCR for timer1
interrupt register timer1
control register timer1
status register timer1
counter register timer1
preload register 1 timer1
compare register timer1
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Pointer to timer1 module
MOTOROLA