mpc5645s Freescale Semiconductor, Inc, mpc5645s Datasheet - Page 102

• Manufacturer Part Number: mpc5645s
• Description: Mpc5645s Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

Electrical characteristics
4.18
4.18.1
1
2
102
Num
pad_st_clk
These specifications apply to JTAG boundary scan only. JTAG timing specified at V
CL = 50 pF with SRC = 0b01.
Parameter values guaranteed by design.
10
11
12
13
1
2
3
4
5
6
7
8
9
Name
t
t
TMSH,
TMSS,
t
TCKRISE
t
t
t
AC timing
t
t
t
TDOHZ
BSDHZ
BSDHT
t
t
BSDVZ
BSDST
t
TDOV
JCYC
t
BSDV
TDOI
JDC
IEEE 1149.1 interface timing
Symbol
t
t
TDIS
TDIH
C
C
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
1.4/1.4
1.6/1.6
1.4/1.4
1.7/1.7
1.4/1.4
1.6/1.6
1.4/1.5
1.7/1.8
Min
Table 49. AC electrical specifications at 1.8 V VDD (continued)
2
2
2
2
2
2
2
2
2
2
2
2
2
Prop. delay (ns)
L>H / H>L
C
D TCK Cycle Time
D TCK Clock Pulse Width (Measured at V
D TCK Rise and Fall Times (40% – 70%)
D TMS, TDI Data Setup Time
D TMS, TDI Data Hold Time
D TCK Low to TDO Data Valid
D TCK Low to TDO Data Invalid
D TCK Low to TDO High Impedance
D TCK Falling Edge to Output Valid
D TCK Falling Edge to Output Valid out of High
D TCK Falling Edge to Output High Impedance
D Boundary Scan Input Valid to TCK Rising Edge
D TCK Rising Edge to Boundary Scan Input Invalid
Impedance
MPC5645S Microcontroller Data Sheet, Rev. 6
2.4/2.4
2.7/2.7
2.4/2.4
2.7/2.7
2.4/2.4
2.7/2.7
2.5/2.5
2.7/2.7
Max
Table 50. JTAG interface timing
Characteristic
0.4/0.6
0.7/0.9
1.1/1.1
0.3/0.4
0.9/1.1
0.3/0.4
1.5/1.2
0.4/0.4
Min
Rise/fall edge (ns)
1.8/3.4
3.0/2.8
1.0/1.1
3.0/2.8
0.9/1.0
3.2/2.6
1.1/1.2
2.7/2.7
Max
DD
/2)
1
DD
Drive load
Min
100
= 3.0 V to 3.6 V, T
40
25
50
50
—
—
—
—
—
—
5
0
(pF)
20
20
20
20
5
5
5
5
Max
60
35
30
35
50
50
—
—
—
—
—
—
3
Drive/slew
rate select
MSB, LSB
Freescale Semiconductor
A
000
001
010
110
= -40 to 105 °C, and
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Libraries
6MDDR
SpecID
A1.10
A1.11
A1.12
A1.13
A1.1
A1.2
A1.3
A1.4
A1.5
A1.6
A1.7
A1.8
A1.9