AT91M40800-33AI SL383 Atmel, AT91M40800-33AI SL383 Datasheet - Page 111
AT91M40800-33AI SL383
Manufacturer Part Number
AT91M40800-33AI SL383
Description
IC ARM MCU 16BIT 100TQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91M40800-33AU.pdf
(18 pages)
2.AT91R40807-33AI.pdf
(153 pages)
3.AT91M40800-33AI.pdf
(21 pages)
Specifications of AT91M40800-33AI SL383
Core Processor
ARM7
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Other names
AT91M4080033AISL3
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•
• NBSTOP: Number of Stop Bits
•
• MODE9: 9-bit Character Length (Code Label US_MODE9)
0 = CHRL defines character length.
1 = 9-bit character length.
• CKLO: Clock Output Select (Code Label US_CLKO)
0 = The USART does not drive the SCK pin.
1 = The USART drives the SCK pin if USCLKS[1] is 0.
1354D–ATARM–08/02
PAR: Parity Type
The interpretation of the number of stop bits depends on SYNC.
CHMODE: Channel Mode
0
0
0
0
1
1
0
0
1
1
0
0
1
1
CHMODE
NBSTOP
PAR
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
x
x
Asynchronous (SYNC = 0)
1 stop bit
1.5 stop bits
2 stop bits
Reserved
Mode Description
Normal Mode
The USART Channel operates as an Rx/Tx USART.
Automatic Echo
Receiver Data Input is connected to TXD pin.
Local Loopback
Transmitter Output Signal is connected to Receiver Input Signal.
Remote Loopback
RXD pin is internally connected to TXD pin.
Parity Type
Even Parity
Odd Parity
Parity forced to 0 (Space)
Parity forced to 1 (Mark)
No parity
Multi-drop mode
Synchronous (SYNC = 1)
1 stop bit
Reserved
2 stop bits
Reserved
US_CHMODE_REMODE_LOOPBACK
US_CHMODE_AUTOMATIC_ECHO
US_CHMODE_LOCAL_LOOPBACK
AT91X40 Series
US_PAR_MULTIDROP
US_CHMODE_NORMAL
US_NBSTOP_1_5
US_PAR_SPACE
US_PAR_EVEN
US_PAR_MARK
US_NBSTOP_1
US_NBSTOP_2
US_PAR_ODD
US_CHMODE
Code Label
US_PAR_NO
Code Label
US_NBSTOP
Code Label
US_PAR
–
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