mpc8245ec Freescale Semiconductor, Inc, mpc8245ec Datasheet - Page 29

• Manufacturer Part Number: mpc8245ec
• Description: Mpc8245 Integrated Host Processor
• Manufacturer: Freescale Semiconductor, Inc

4.8
Table 15
at recommended operating conditions (see
of the system clock (PCI_SYNC_IN).
Freescale Semiconductor
Num
10
1
2
3
4
5
6
7
8
9
sys_logic_clk
TCK frequency of operation
TCK cycle time
TCK clock pulse width measured at 1.5 V
TCK rise and fall times
TRST setup time to TCK falling edge
TRST assert time
Input data setup time
Input data hold time
TCK to output data valid
TCK to output high impedance
TMS, TDI data setup time
S_FRAME
provides the JTAG AC timing specifications for the MPC8245 while in the JTAG operating mode
IEEE 1149.1 (JTAG) AC Timing Specifications
S_CLK
S_CLK
S_INT
S_RST
Table 15. JTAG AC Timing Specification (Independent of PCI_SYNC_IN)
Figure 18. PIC Serial Interrupt Mode Output Timing Diagram
MPC8245 Integrated Processor Hardware Specifications, Rev. 10
VM
Figure 19. PIC Serial Interrupt Mode Input Timing Diagram
VM
Characteristic
3
5
Table
VM
2) with LV
VM
4
VM
6
DD
= 3.3 V ± 0.3 V. Timings are independent
Min
VM
40
20
10
10
15
0
0
5
0
0
5
VM
4
7
Electrical and Thermal Characteristics
VM
Max
25
30
30
—
—
—
—
—
—
—
3
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
1
2
2
3
3
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