MC68332ACFC25 Freescale Semiconductor, MC68332ACFC25 Datasheet - Page 145
MC68332ACFC25
Manufacturer Part Number
MC68332ACFC25
Description
IC MCU 32BIT 25MHZ 132-PQFP
Manufacturer
Freescale Semiconductor
Series
M683xxr
Specifications of MC68332ACFC25
Core Processor
CPU32
Core Size
32-Bit
Speed
25MHz
Connectivity
EBI/EMI, SCI, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
15
Program Memory Type
ROMless
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
132-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68332ACFC25
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68332ACFC25
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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MC68332
USER’S MANUAL
15
REQUESTS
Changing the value of SCI control bits during a transfer operation may disrupt opera-
tion. Before changing register values, allow the SCI to complete the current transfer,
then disable the receiver and transmitter.
SCI Rx
SCCR1 (CONTROL REGISTER 1)
TRANSMITTER
BAUD RATE
CLOCK
SCI INTERRUPT
REQUEST
Figure 6-7 SCI Transmitter Block Diagram
Freescale Semiconductor, Inc.
For More Information On This Product,
TDRE
TC
H (8) 7 6 5 4 3 2 1 0
GENERATOR
PARITY
10 (11) - BIT Tx SHIFT REGISTER
QUEUED SERIAL MODULE
Go to: www.freescale.com
SCDR Tx BUFFER
0
15
CONTROL LOGIC
TRANSMITTER
L
(WRITE-ONLY)
SCSR (STATUS REGISTER)
FORCE PIN
DIRECTION
(OUT)
MDDR7
MDDR5
AND CONTROL
PIN BUFFER
INTERNAL
DATA BUS
0
68300 SCI TX BLOCK
TxD
6-23
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