AM3359_15 Datasheet, PDF (117/248 Pages) Texas Instruments – AM335x Sitara Processors

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AM3359, AM3358, AM3357, AM3356, AM3354, AM3352
SPRS717H – OCTOBER 2011 – REVISED MAY 2015
7.4 Controller Area Network (CAN)
For more information, see the Controller Area Network (CAN) section of the AM335x Sitara Processors
Technical Reference Manual (SPRUH73).
7.4.1 DCAN Electrical Data and Timing
Table 7-1. Timing Requirements for DCANx Receive
(see Figure 7-1)
NO.
MIN
ƒ_baud(baud)
Maximum programmable baud rate
1 t_w(RX)
Pulse duration, receive data bit
(1) H = Period of baud rate, 1 / programmed baud rate
H – 2⁽¹⁾
Table 7-2. Switching Characteristics for DCANx Transmit
(see Figure 7-1)
NO.
PARAMETER
MIN
ƒ_baud(baud)
Maximum programmable baud rate
2 t_w(TX)
Pulse duration, transmit data bit
(1) H = Period of baud rate, 1 / programmed baud rate
H – 2⁽¹⁾
1
DCANx_RX
MAX
1
H + 2⁽¹⁾
UNIT
Mbps
ns
MAX
1
H + 2⁽¹⁾
UNIT
Mbps
ns
DCANx_TX
2
Figure 7-1. DCANx Timings
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