56F8322 Techncial Data, Rev. 10.0
120 Freescale Semiconductor
Preliminary
10.13 Controller Area Network (CAN) Timing

Note: CAN is NOT available in the 56F8122 device.

Figure 10-17 Bus Wakeup Detection

10.14 JTAG Timing
Table 10-22 CAN Timing1
1. Parameters listed are guarantee d by design
Characteristic Symbol Min Max Unit See Figure
Baud Rate BRCAN 1Mbps
Bus Wake-up detection T WAKEUP TIPBUS µs10-17

Table 10-23 JTAG Timing

Characteristic Symbol Min Max Unit See Figure
TCK frequency of operation using
EOnCE1
1. TCK frequency of operation must be less than 1/8 the processor rate.
fOP DC SYS_CLK/8 MHz 10-18
TCK frequency of operation not
using EOnCE1fOP DC SYS_CLK/4 MHz 10-18
TCK clock pulse width tPW 50 — ns 10-18
TMS, TDI data set-up time tDS 5—ns10-19
TMS, TDI data hold time tDH 5—ns10-19
TCK low to TDO data valid tDV —30ns 10-19
TCK low to TDO tri-state tTS —30ns 10-19
T WAKEUP

MSCAN_RX

CAN receive

data pin

(Input)