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Product data
Rev. 01 — 06 February 2003
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
9397 750 10015
SMI#
15
SEL48M
1
SCL
2
SDA
3
PME#
CLK
4
19
GLOBAL CONTROL
legacy keyboard and mouse support
PCI CORE
12
13
PCI MASTER
11
5. Block diagram
Philips Semiconductors
ISP1561BM
7
8
IRQ1
IRQ12
KBIRQ1
MUIRQ12
A20OUT
AD[31:0]
C/BE#[3:0]
REQ#
GNT#
IDSEL
INTA#
PCI-bus
FRAME#
DEVSEL#
IRDY#
CLKRUN#
PAR
PERR#
SERR#
TRDY#
STOP#
PCI SLAVE
CONFIGURATION SPACE
CONFIGURATION FUNCTION 0
CONFIGURATION FUNCTION 1
CONFIGURATION FUNCTION 2
OHCI (FUNCTION 0)
RAM
OHCI (FUNCTION 1)
RAM
EHCI (FUNCTION 2)
RAM
9
101
SEL2PORTS
AVAUX_PLL
AVAUX
VAUX
107
94
RREF
GND_RREF
AGND
DGND
RST# 18
VDD
CORERESET
PORT ROUTER
POR
VDD_DETECT
XTAL1 87
XOSC
XTAL2 88
ATX1
ATX3
ATX2
ATX4
ORIGINAL
ATX
Hi-SPEED
ATX
ORIGINAL
ATX
Hi-SPEED
ATX
ORIGINAL
ATX
Hi-SPEED
ATX
ORIGINAL
ATX
Hi-SPEED
ATX
89
OC1
AMB1
GRN1
GL1
PWE1
92
95
91
90 102 103
OC3
AMB3
GRN3
GL3
PWE3
DM1 DP1
105 113 114 112 106 116 117
OC2
AMB2
GRN2
GL2
PWE2
DM3 DP3
96
99 100
98
97 109 110
OC4
AMB4
GRN4
GL4
PWE4
DM2 DP2
119 126 127 125 120 122 123
004aaa156
USB PCI host controller
DM4 DP4
ISP1561
5 of 102
Fig 1. Block diagram.
PHILIPS [ NXP SEMICONDUCTORS ]
