mpc8240ed Freescale Semiconductor, Inc, mpc8240ed Datasheet - Page 24

• Manufacturer Part Number: mpc8240ed
• Description: Integrated Processor
• Manufacturer: Freescale Semiconductor, Inc

Electrical and Thermal Characteristics
Electrical and Thermal Characteristics
24
At recommended operating conditions (see Table 2) with LV
Notes:
1. See the MPC8240 Integrated Processor User’s Manual for a description of the PIC interrupt control register (ICR)
2. S_RST, S_FRAME, and S_INT are shown in Figure 17. Figure 18 depicts timing relationships to sys_logic_clk and
3. The sys_logic_clk waveform is the clocking signal of the internal peripheral logic from the output of the peripheral
Num
7
describing S_CLK frequency programming.
S_CLK and does not describe functional relationships between S_RST, S_FRAME, and S_INT. See the MPC8240
Integrated Processor User’s Manual for a complete description of the functional relationships between these
signals.
logic PLL; sys_logic_clk is the same as SDRAM_SYNC_IN when the SDRAM_SYNC_OUT to SDRAM_SYNC_IN
feedback loop is implemented and the DLL is locked. See the MPC8240 Integrated Processor User’s Manual for a
complete clocking description.
sys_logic_clk
S_FRAME
S_CLK
S_INT inputs invalid (hold time) to
S_CLK
S_INT
S_CLK
S_RST
Table 14. PIC Serial Interrupt Mode AC Timing Specifications (continued)
Characteristic
Figure 17. PIC Serial Interrupt Mode Output Timing Diagram
Figure 18. PIC Serial Interrupt Mode Input Timing Diagram
VM
MPC8240 Integrated Processor Hardware Specifications
VM
Freescale Semiconductor, Inc.
3
For More Information On This Product,
5
Go to: www.freescale.com
VM
DD
Min
VM
= 3.3 V ± 0.3 V
—
4
VM
6
VM
VM
4
Max
0
7
VM
Unit
ns
MOTOROLA
Notes
2