MPC8250ACVV Просмотр технического описания (PDF) - Freescale Semiconductor

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MPC8250ACVV

MPC8250 Hardware Specifications

Freescale Semiconductor 

Electrical and Thermal Characteristics

Figure 9 shows the interaction of several bus signals.

CLKin

AACK/ARTRY/TA/TS/TEA/

DBG/BG/BR input signals

sp11

sp12

sp10

sp10

DATA bus normal mode

input signal

sp15

sp10

All other input signals

PSDVAL/TEA/TA output signals

ADD/ADD_atr/BADDR/CI/

GBL/WT output signals

sp31

sp32

sp33a

sp30

sp30

sp30

DATA bus output signals

sp35

sp30

All other output signals

Figure 9. Bus Signals

Figure 10 shows signal behavior for all parity modes (including ECC, RMW parity, and standard parity).

CLKin

DATA bus, ECC, and PARITY mode input signals

sp13

sp10

DP mode input signal

sp14

DP mode output signal

Figure 10. Parity Mode Diagram

sp10

sp33b/sp30

MPC8250 Hardware Specifications, Rev. 2

18

Freescale Semiconductor

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