Revision 1.02 – April 12, 2007
S5920 – PCI Product: Architectural Overview
Data Book
Figure 3. S5920 Pinout
S5920
BPCLK
ADCLK
PCLK
INTA#
RST#
Add-On Bus
Timing/Interrupts
SYSRST#
IRQ#
ADDINT#
AD[31:0]
DQ[31:0]
C/BE[3:0]#
Add-On Data Bus
SELECT#
ADR[6:1]
BE[3:0]#
RD#
S5920 Data
Access Control
FRAME#
DEVSEL#
IRDY#
WR#
TRDY#
PTATN#
PTBURST#
PTNUM[1:0]
PTBE[3:0]#
PTADR#
IDSEL#
STOP#
LOCK#
Pass-Thru
Control/
Access
PTWR
PAR
PTRDY#/WAIT#
DXFER#
PERR#
SERR#
PTMODE
DQMODE
Add-On Bus
Control
S5920
Control
FLT#
MD[7:0]
LOAD#
Mail Box
Access/Control
MDMODE
SDA
SCL
Serial Bus
Config/BIOS Opt.
AMCC Confidential and Proprietary
DS1596
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