MC68340PV16VE Freescale Semiconductor, MC68340PV16VE Datasheet - Page 343
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MC68340PV16VE
Manufacturer Part Number
MC68340PV16VE
Description
IC MCU 32BIT 16MHZ 144-LQFP
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68340FE25E.pdf
(441 pages)
Specifications of MC68340PV16VE
Processor Type
M683xx 32-Bit
Speed
16MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68340PV16VE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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* 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
Go to: www.freescale.com
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
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