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
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]