10.13 Controller Area Network (CAN) Timing
Note: CAN is NOT available in the 56F8122 device.
1
Table 10-22 CAN Timing
Characteristic
Baud Rate
Bus Wake-up detection
Symbol
Min
—
Max
Unit
See Figure
—
BRCAN
1
Mbps
T WAKEUP
TIPBUS
μs
10-17
—
1. Parameters listed are guaranteed by design
MSCAN_RX
CAN receive
data pin
T WAKEUP
(Input)
Figure 10-17 Bus Wakeup Detection
10.14 JTAG Timing
Table 10-23 JTAG Timing
Characteristic
Symbol
Min
Max
Unit
See Figure
TCK frequency of operation using
EOnCE1
fOP
DC
SYS_CLK/8
MHz
MHz
10-18
10-18
TCK frequency of operation not
using EOnCE1
fOP
DC
SYS_CLK/4
TCK clock pulse width
tPW
tDS
tDH
tDV
tTS
50
5
—
—
—
30
30
ns
ns
ns
ns
ns
10-18
10-19
10-19
10-19
10-19
TMS, TDI data set-up time
TMS, TDI data hold time
TCK low to TDO data valid
TCK low to TDO tri-state
5
—
—
1. TCK frequency of operation must be less than 1/8 the processor rate.
56F8322 Techncial Data, Rev. 16
120
Freescale Semiconductor
Preliminary
FREESCALE [ Freescale ]
