MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 635

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

23.15 OnCE, JTAG, and Boundary Scan Timing
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
No.
1. Parameters 9 and 10 apply to the DE pin when used to enable OnCE. Parameters 15 and 16 apply to the DE pin when used
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
to request the processor to enter debug mode.
TCLK frequency of operation
TCLK cycle period
TCLK clock pulse width
TCLK rise and fall times
Boundary scan input data setup time to TCLK rise
Boundary scan input data hold time after TCLK rise
TCLK low-to-boundary scan output data valid
TCLK low-to-boundary scan output high Z
TMS, TDI, and DE input data setup time to TCLK rise
TMS, TDI, and DE input data hold time after TCLK rise
TCLK low to TDO data valid
TCLK low to TDO high Z
TRST assert time
TRST setup time (negation) to TCLK high
DE input data setup time to CLKOUT rise
DE input data hold time after CLKOUT rise
CLKOUT high to DE data valid
CLKOUT high to DE high Z
TCLK INPUT
Table 23-15. OnCE, JTAG, and Boundary Scan Timing
Characteristics
(V
Freescale Semiconductor, Inc.
DD
Figure 23-8. Test Clock Input Timing
For More Information On This Product,
4
= 2.7 to 3.6 V, V
V
Preliminary Electrical Specifications
IH
Go to: www.freescale.com
V
IL
(1)
(1)
3
SS
= 0 V, T
(1)
4
(1)
2
Symbol
t
t
t
t
A
t
t
t
t
t
t
TAPDST
TAPDHT
TRSTST
TRSTAT
TDODV
t
f
t
BSDST
BSDHT
t
t
TDODZ
DEDST
DEDHT
t
t
t
BSDV
DEDV
DEDZ
JCYC
JCYC
BSDZ
JCRF
JCW
= T
OnCE, JTAG, and Boundary Scan Timing
L
to T
Preliminary Electrical Specifications
3
H
Min
100
25
24
15
10
10
dc
)
2
0
5
0
0
7
0
0
2
0
0
1/2 x f
Advance Information
Max
40
40
25
20
10
—
—
—
—
—
—
—
—
—
—
3
9
sys
MHz
Unit
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
635