PCI Bus Host Bridge
9-4
Élan™SC520 Microcontroller User’s Manual
Figure 9-3
Élan™SC520 Microcontroller Connection to an External PCI Bus Master
PCI Master
Device
AD31–AD0
CBE3–CBE0
PAR
FRAME
IRDY
TRDY
STOP
DEVSEL
PERR
SERR
RST
INT
1
REQx
GNTx
AD31–AD0
CBE3–CBE0
PAR
FRAME
IRDY
TRDY
STOP
DEVSEL
PERR
SERR
RST
INTA–INTD
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PCI Bus Host Bridge
(PCI bus target)
CLKPCIOUT
CLKPCIIN
CLK
Clock Buffering
(optional)
REQ
GNT
Notes:
1. INT implies any of the following pins: INTA–INTD or GPIRQ10–GPIRQ0
Содержание Elan SC520
Страница 1: ...lan SC520 Microcontroller User s Manual Order 22004A...
Страница 4: ...iv lan SC520 Microcontroller User s Manual...
Страница 28: ...Introduction xxviii lan SC520 Microcontroller User s Manual...
Страница 42: ...Architectural Overview 1 14 lan SC520 Microcontroller User s Manual...
Страница 78: ...System Initialization 3 22 lan SC520 Microcontroller User s Manual...
Страница 108: ...Clock Generation and Control 5 10 lan SC520 Microcontroller User s Manual...
Страница 118: ...Reset Generation 6 10 lan SC520 Microcontroller User s Manual...
Страница 148: ...System Arbitration 8 24 lan SC520 Microcontroller User s Manual...
Страница 214: ...SDRAM Controller 10 36 lan SC520 Microcontroller User s Manual...
Страница 230: ...Write Buffer and Read Buffer 11 16 lan SC520 Microcontroller User s Manual...
Страница 288: ...GP Bus DMA Controller 14 22 lan SC520 Microcontroller User s Manual...
Страница 316: ...Programmable Interval Timer 16 8 lan SC520 Microcontroller User s Manual...
Страница 328: ...Software Timer 18 4 lan SC520 Microcontroller User s Manual...
Страница 346: ...Real Time Clock 20 12 lan SC520 Microcontroller User s Manual...
Страница 360: ...UART Serial Ports 21 14 lan SC520 Microcontroller User s Manual...
Страница 414: ...AMDebug Technology 26 8 lan SC520 Microcontroller User s Manual...