Datasheet

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1
DCANx_RX
2
DCANx_TX
AM3359, AM3358, AM3357
AM3356, AM3354, AM3352
www.ti.com SPRS717E –OCTOBER 2011–REVISED JANUARY 2013
5.3 Controller Area Network (CAN)
For more information, see the Controller Area Network (CAN) section of the AM335x ARM Cortex-A8
Microprocessors (MPUs) Technical Reference Manual (literature number SPRUH73).
5.3.1 DCAN Electrical Data and Timing
Table 5-1. Timing Requirements for DCANx Receive
(see Figure 5-1)
NO. MIN MAX UNIT
f
baud(baud)
Maximum programmable baud rate 1 Mbps
1 t
w(RX)
Pulse duration, receive data bit H - 2
(1)
H + 2
(1)
ns
(1) H = period of baud rate, 1/programmed baud rate.
Table 5-2. Switching Characteristics Over Recommended Operating Conditions for DCANx Transmit
(see Figure 5-1)
NO. PARAMETER MIN MAX UNIT
f
baud(baud)
Maximum programmable baud rate 1 Mbps
2 t
w(TX)
Pulse duration, transmit data bit H - 2
(1)
H + 2
(1)
ns
(1) H = period of baud rate, 1/programmed baud rate.
Figure 5-1. DCANx Timings
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