ATA6616-P3PW Atmel, ATA6616-P3PW Datasheet - Page 208
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ATA6616-P3PW
Manufacturer Part Number
ATA6616-P3PW
Description
TXRX MULTICHIP MOD LIN SIP 38QFN
Manufacturer
Atmel
Series
AVR® ATA66 LIN-SBCr
Datasheet
1.ATA6617-EK.pdf
(308 pages)
Specifications of ATA6616-P3PW
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, LIN, SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
16
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
38-VQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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4.16.6.5
4.16.6.6
208
Atmel ATA6616/ATA6617
LIN Bit Timing Register - LINBTR
LIN Baud Rate Register - LINBRR
• Bit 2 - LPERR: Parity Error Flag
• Bit 1 - LCERR: Checksum Error Flag
• Bit 0 - LBERR: Bit Error Flag
• Bit 7 - LDISR: Disable Bit Timing Re synchronization
• Bits 5:0 - LBT[5:0]: LIN Bit Timing
• Bits 15:12 - Reserved Bits
• Bits 11:0 - LDIV[11:0]: Scaling of clk
Initial Value
Initial Value
Read/Write
Read/Write
This bit is cleared when LERR bit in LINSIR is cleared.
This bit is cleared when LERR bit in LINSIR is cleared.
This bit is cleared when LERR bit in LINSIR is cleared.
Gives the number of samples of a bit.
sample-time = (1 /
Default value: LBT[6:0]=32 — Min. value: LBT[6:0]=8 — Max. value: LBT[6:0]=63
These bits are reserved for future use. For compatibility with future devices, they must be
written to zero when LINBRR is written.
The LDIV value is used to scale the entering clk
UART baud rate.
Bit
Bit
Bit
– 0 = No error,
– 1 = Parity error.
– 0 = No error,
– 1 = Checksum error.
– 0 = no error,
– 1 = Bit error.
– 0 = Bit timing re-synchronization enabled (default),
– 1 = Bit timing re-synchronization disabled.
LDISR
LDIV7
R/W
R/W
15
7
0
7
0
-
f
LDIV6
clk
R/W
14
R
6
0
6
0
-
-
i/o
) x (LDIV[11..0] + 1)
LDIV5
LBT5
R/(W)
R/W
13
5
1
5
0
-
i/o
LDIV4
LBT4
R/(W)
R/W
12
4
0
Frequency
4
0
-
LDIV11
LBT3
R/(W)
LDIV3
R/W
11
3
0
i/o
3
0
frequency to achieve appropriate LIN or
R/(W)
LBT2
LDIV10
LDIV2
R/W
2
0
10
2
0
R/(W)
LBT1
LDIV1
LDIV9
R/W
1
0
1
9
0
LBT0
R/(W)
LDIV0
LDIV8
R/W
0
9132D–AUTO–12/10
0
0
8
0
LINBRRL
LINBRRH
LINBTR
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