MC68340AG16E Freescale Semiconductor, MC68340AG16E Datasheet - Page 343

• 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

* Serial register offsets from serial base address
MR1A
MR2A
SRA
CSRA
CRA
ACR
OPCR
OP_BS
OP_BR
***************************************************************************
***************************************************************************
* Initialize Serial channel A
***************************************************************************
* Module configuration register:
* Enable serial module for normal operation, ignore FREEZE, select the
* crystal clock. Supervisor/user serial registers unrestricted.
* Interrupt arbitration at priority $02.
* WAIT FOR TRANSMITTER EMPTY (OR TIMEOUT)
XBMTWAIT EQU
* NEGATE RTSA SIGNAL OUTPUT
* RESET RECEIVER/TRANSMITTER
* SET BAUD RATE SET 2
* MODE REGISTER 1
7-48
LEA
MOVE.B
MOVE.B
MOVE.W
BTST
NOP
DBNE
MOVE.B
MOVE.B
MOVE.B
MOVE.B
MOVE.B
MOVE.B
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
MODBASE+SERIAL,A0
$10
$20
$11
$11
$12
$14
$1D
$1E
$1F
#$00,MCRH(A0)
#$02,MCRL(A0)
*
#3,SRA(A0)
D0,XBMTWAIT
#0,OPCR(A0)
#$20,CRA(A0)
#$30,CRA(A0)
#$80,ACR(A0)
#$93,MR1A(A0)
#$2000,D0
#$01,OP_BR(A0)
Freescale Semiconductor, Inc.
For More Information On This Product,
MC68340 USER’S MANUAL
Status register A
Command reg A
Auxiliary control reg
Output port control reg
Output port bit set (write 1 to set)
Output port bit reset (write 1 to clear)
Mode register 1 A
Mode register 2 A
Clock select reg A
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Pointer to serial channel A
TX empty in status reg?
init loop counter
make OP0-7 general purpose
clear RTSA /OP0 output
Issue reset receiver command
Issue reset transmitter command
8 bits, no parity, auto RTS control
loop until set or timeout
MOTOROLA