MPC8315E-RDBA Freescale Semiconductor, MPC8315E-RDBA Datasheet - Page 43

• Manufacturer Part Number: MPC8315E-RDBA
• Description: BOARD MPU 8315 POWERQUICC II
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II™ PROr
• Type: MPUr

Specifications of MPC8315E-RDBA

• Contents: Board
• Processor To Be Evaluated: MPC8315E
• Data Bus Width: 32 bit
• Interface Type: Ethernet, I2C, SPI, UART
• Operating Supply Voltage: 1.8 V
• For Use With/related Products: MPC8315E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 24
Freescale Semiconductor
Local bus clock to output valid
Local bus clock to output high impedance for LAD
Notes:
1. The symbols used for timing specifications herein follow the pattern of t
2. All timings are in reference to falling edge of LCLK0 (for all outputs and for LGTA and LUPWAIT inputs) or rising edge of
3. All signals are measured from NVDD/2 of the rising/falling edge of LCLK0 to 0.4 × NVDD of the signal in question for 3.3-V
4. Input timings are measured at the pin.
5. t
6. t
7. t
8. For active/float timing measurements, the Hi-Z or off state is defined to be when the total current delivered through the
for inputs and t
timing (LB) for the input (I) to go invalid (X) with respect to the time the t
for clock one(1). Also, t
to the output (O) going invalid (X) or output hold time.
LCLK0 (for all other inputs).
signaling levels.
LBOTOT1
on LAD output pins.
LBOTOT2
LAD output pins.
LBOTOT3
component pin is less than or equal to the leakage current specification.
provides the AC test load for the local bus.
should be used when RCWH[LALE] is set and the load on LALE output pin equals to the load on LAD output pins.
should be used when RCWH[LALE] is not set and the load on LALE output pin is at least 10pF less than the load
should be used when RCWH[LALE] is set and the load on LALE output pin is at least 10pF less than the load on
(First two letters of functional block)(reference)(state)(signal)(state)
MPC8315E PowerQUICC
Parameter
LBKHOX
Output
Table 44. Local Bus General Timing Parameters (continued)
symbolizes local bus timing (LB) for the t
Figure 24. Local Bus AC Test Load
Z
™
0
II Pro Processor Hardware Specifications, Rev. 0
= 50 Ω
Symbol
t
t
LBKHOV
LBKHOZ
for outputs. For example, t
1
(First two letters of functional block)(signal)(state)(reference)(state)
LBK
LBK
R
L
clock reference (K) to go high (H), with respect
clock reference (K) goes high (H), in this case
= 50 Ω
Min
—
—
NVDD/2
Max
3
4
LBIXKH1
symbolizes local bus
Unit
ns
ns
Local Bus
Notes
3
8
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