Figure 5-7. configuring multiple chips, Configuring multiple chips -12 – Freescale Semiconductor MPC8260 User Manual

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MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

5-12

Freescale Semiconductor

Figure 5-7. Configuring Multiple Chips

In this system, the configuration master initially reads its own configuration word. It then reads other
configuration words and drives them to the configuration slaves by asserting RSTCONF. As

Figure 5-7

PORESET

PORESET

PORESET

PORESET

A0

A1

A6

HRESET

HRESET

HRESET

HRESET

VCC

Configuration Master Chip

PORESET

Boot EPROM

EPROM Control Signals

RSTCONF

D[0–31]

D[0–7]

A[0–31]

A[..]

Addr

ess Bus

Dat

a

Bus

Configuration Slave Chip 1

RSTCONF

D[0–31]

Configuration Slave Chip 2

RSTCONF

D[0–31]

Configuration Slave Chip 7

RSTCONF

D[0–31]

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