mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 521

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
Figure 23-23 shows JTAG timings listed in Table 23-23.
23.13 QSPI Electrical Specifications
Table 23-24 lists QSPI timings.
J3a
J3b
J10
J11
J12
J4
J5
J6
J7
J8
J9
Table 23-23. IEEE 1149.1 (JTAG) AC Timing Specifications (Continued)
TCK fall time (from V
TCK rise time (from V
TDI, TMS to TCK rising (setup)
TCK rising edge to TDI, TMS invalid (hold)
Boundary scan data valid to TCK rising edge (setup)
Boundary scan data invalid to TCK rising edge (hold)
TRST pulse width (asynchronous to clock edges)
TCK falling edge to TDO valid (signal from driven or three-state)
TCK falling edge to TDO high impedance
TCK falling edge to boundary scan data valid (signal from driven or three-state)
TCK falling edge to boundary scan data high impedance
Scan Data
Scan Data
Boundary
Boundary
TDI, TMS
Outputs
Inputs
TRST
TDO
TCK
Figure 23-23. IEEE 1149.1 (JTAG) Timing
h
J2a
l
= 2.4 V to V
= 0.5 V to V
J11
J9
Chapter 23. Electrical Characteristics
J4
J6
l
J1
h
= 0.5 V)
= 2.4 V)
J8
J5
J7
J3a
J10
J12
J2b
V
V
QSPI Electrical Specifications
h
l
J3b
—
—
10
15
10
15
15
—
—
—
—
30
30
35
35
—
—
—
—
—
5
5
23-27
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS