Philips 32PF9968/10 Service Manual page 164

更多难得资料请到江南家电维修论坛免费下载！
http://bbs.520101.com
EN 164 9. Q523.1U LA
9.10.9 Diagram B10A, ISP1562BE (IC 7N00)
Block Diagram
PME# 99
PCICLK
7
10, 12 to 15, 20 to 22,
32
AD[31:0]
26 to 31, 33, 34,
50 to 54, 56, 57,
59, 62, 63, 65 to 70
C/BE#[3:0]
23, 35, 48, 60
REQ#
9
GNT#
8
IDSEL
24
INTA#
4
FRAME#
36
DEVSEL#
39
IRDY#
37
CLKRUN#
42
PAR
47
PERR#
44
SERR#
45
TRDY#
38
STOP#
41
RST# 5
11, 25, 40,
V
CC(I/O) 55, 71
16
V
I(VREG3V3)
18, 43, 58
REG1V8
74
XTAL1
75
XTAL2
Pin Configuration
GNDA
AUX1V8
V
I(VAUX3V3)
INTA#
RST#
GNDD
PCICLK
GNT#
REQ#
AD[31]
V
CC(I/O)
AD[30]
AD[29]
AD[28]
AD[27]
V
I(VREG3V3)
GNDA
REG1V8
GNDD
AD[26]
AD[25]
AD[24]
C/BE#[3]
IDSEL
V
CC(I/O)
Circuit Descriptions, Abbreviation List, and IC Data Sheets
PCI CORE
PCI MASTER
PCI SLAVE
CONFIGURATION SPACE
CONFIGURATION FUNCTION 0
CONFIGURATION FUNCTION 1
CONFIGURATION FUNCTION 2
CORE
RESET_N
POR
V
VOLTAGE CC
CORE
REGULATOR
V
CC(I/O)
DETECT
XOSC
PLL
86, 93
V OC1_N
DDA_AUX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Figure 9-35 Internal block diagram and pin configuration
SCL SDA
96 97
GLOBAL CONTROL
ISP1562
OHCI OHCI
(FUNCTION 0) (FUNCTION 1)
RAM RAM
PORT ROUTER
ATX1
ORIGINAL Hi-SPEED ORIGINAL
USB ATX USB ATX
USB ATX
78 79 83 85 87 88
DM1 DP1 OC2_N
PWE1_N
PWE2_N
ISP1562BE
77, 98, 100
V
CC(I/O)_AUX
VOLTAGE
3
REGULATOR
V
I(VAUX3V3)
(V )
aux
2, 73
AUX1V8
V core
aux(1V8)
EHCI
(FUNCTION 2)
81
RREF
RAM
1, 17, 46,
61, 72, 80,
82, 84,
89, 91
GNDA
ATX2
6, 19, 32,
Hi-SPEED
49, 64, 76,
USB ATX
94, 95
GNDD
90 92
DM2 DP2
75 XTAL2
74 XTAL1
73 AUX1V8
72 GNDA
71 V
CC(I/O)
70 AD[0]
69
AD[1]
68 AD[2]
67
AD[3]
66 AD[4]
65 AD[5]
64 GNDD
63 AD[6]
62
AD[7]
61 GNDA
60
C/BE#[0]
59 AD[8]
58 REG1V8
57 AD[9]
56 AD[10]
55 V
CC(I/O)
54 AD[11]
53
AD[12]
52 AD[13]
51
AD[14]
H_17090_041.eps
290307