MC56F836 Freescale Semiconductor, Inc, MC56F836 Datasheet - Page 159

• Manufacturer Part Number: MC56F836
• Description: 56f8300 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10.14 JTAG Timing
Freescale Semiconductor
Preliminary
1. TCK frequency of operation must be less than 1/8 the processor rate.
2. T = processor clock period (nominally 1/60MHz)
TCK frequency of operation
using EOnCE
TCK frequency of operation not
using EOnCE
TCK clock pulse width
TMS, TDI data set-up time
TMS, TDI data hold time
TCK low to TDO data valid
TCK low to TDO tri-state
TRST assertion time
CAN receive
(Input)
CAN_RX
data pin
TCK
(Input)
V
Characteristic
M
= V
1
1
IL
+ (V
IH
Figure 10-18 Test Clock Input Timing Diagram
– V
IL
Figure 10-17 Bus Wake Up Detection
)/2
V
IH
Symbol
Table 10-22 JTAG Timing
t
TRST
56F8365 Technical Data, Rev. 7
t
f
f
t
t
t
t
PW
OP
OP
DS
DH
DV
TS
t
PW
V
V
T
M
IL
WAKEUP
Min
2T
DC
DC
50
—
—
5
5
2
1/f
SYS_CLK/8
SYS_CLK/4
OP
Max
30
30
—
—
—
—
t
PW
V
M
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
See Figure
10-18
10-18
10-18
10-19
10-19
10-19
10-19
10-20
JTAG Timing
159