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| TDA3MV Datasheet, PDF (143/256 Pages) Texas Instruments – TDA3x SoC for Advanced Driver Assistance Systems (ADAS) 15mm Package (ABF) Silicon Revision 2.0 | |||
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TDA3MV, TDA3MA
TDA3LX, TDA3LA
SPRS964C â JUNE 2016 â REVISED JULY 2017
(1) U = UART baud time = 1/programmed baud rate
(2) P = Clock period of the reference clock (FCLK, usually 48 MHz or 192MHz).
Table 7-18. Switching Characteristics Over Recommended Operating Conditions for UART
NO. PARAMETER
DESCRIPTION
15 pF
f(baud)
Maximum programmable baud rate
30 pF
100 pF
2 tw(TX)
3 tw(RTS)
Pulse width, transmit data bit, 15/30/100 pF high or low
Pulse width, transmit start bit, 15/30/100 pF high or low
(1) U = UART baud time = 1/programmed baud rate
MIN
U - 2(1)
U - 2(1)
MAX
12
0.23
0.115
U + 2(1)
U + 2(1)
UNIT
MHz
ns
ns
UARTi_TXD
3
2
Start
Bit
Data Bits
UARTi_RXD
5
4
Start
Bit
Data Bits
Figure 7-22. UART Timing
SPRS91v_UART_01
CAUTION
The IO timings provided in this section are only valid if signals within a single
IOSET are used. The IOSETs are defined in Table 7-19.
In Table 7-19 are presented the specific groupings of signals (IOSET) for use with UART.
SIGNALS
uart1_rxd
uart1_txd
uart1_rtsn
uart1_ctsn
uart2_rxd
uart2_txd
uart2_rtsn
uart2_ctsn
uart3_rxd
uart3_txd
uart3_rtsn
Table 7-19. UART1-3 IOSETs
IOSET1
BALL
MUX
F13
0
E14
0
E7
2
F7
2
W7
4
W6
4
IOSET2
BALL
UART1
F13
E14
C14
F14
UART2
D14
D15
F16
F15
UART3
L1
L2
R7
MUX
0
0
0
0
0
0
0
0
1
1
1
IOSET3
BALL
MUX
M2
1
R6
1
T5
1
Copyright © 2016â2017, Texas Instruments Incorporated
Timing Requirements and Switching Characteristics 143
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Product Folder Links: TDA3MV TDA3MA TDA3LX TDA3LA
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