AMD-762 Advanced Micro Devices, AMD-762 Datasheet - Page 56
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AMD-762
Manufacturer Part Number
AMD-762
Description
System Controller
Manufacturer
Advanced Micro Devices
Datasheet
1.AMD-762.pdf
(122 pages)
- Current page: 56 of 122
- Download datasheet (2Mb)
AMD-762™ System Controller Data Sheet
Table 5: AMD-762™ System Controller PCI NAND Tree Ordering
3.3
44
Order
20
10
11
12
13
14
15
16
17
18
19
21
1
2
3
4
5
6
7
8
9
AD[31]
REQ[6]#
GNT[5]#
REQ[5]#
GNT[6]#
REQ[4]#
AD[29]
AD[27]
REQ[3]#
AD[25]
GNT[4]#
CBE[3]#
AD[17]
REQ[2]#
REQ[1]#
AD[21]
REQ[0]#
CBE[2]#
AD[23]
AD[30]
IRDY#
Input Pin Name
PLL Bypass Test Mode
AA-27
AH-17
AJ-18
AH-18
AG-17
AJ-19
AE-16
AF-17
AH-19
AE-17
AG-18
AF-18
AE-19
AH-20
AH-21
AF-19
AG-21
AF-20
AE-18
AH-22
AE-20
P LL b yp a s s t e s t m o d e p r ovi d e s a m e t h o d t o c l o ck t h e
Northbridge core logic directly from an external source without
t h e n e e d for t h e in t e r n a l PLLs of t h e AMD-762 syste m
controller. This test mode is sometimes useful for motherboard
debug and is required in the three-state and NAND tree test
modes.
PLL bypass mode is entered by asserting the TEST# pin Low
and pulling the AD[09] pin High. The re are t wo clocking
Ball
Order
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Preliminary Information
CBE[1]#
DEVSEL#
AD[28]
AD[26]
SERR#
AD[24]
AD[19]
AD[12]
AD[18]
AD[14]
AD[22]
AD[20]
AD[16]
TRDY#
AD[08]
STOP#
AD[10]
FRAME#
PAR
AD[07]
AD[15]
Input Pin Name
Test
AF-22
AF-21
AJ-23
AH-23
AE-21
AG-23
AJ-24
AF-23
AJ-25
AE-22
AH-24
AG-24
AH-25
AJ-26
AF-24
AH-26
AE-23
AG-25
AJ-27
AE-24
AH-27
Ball
Order
43
44
45
46
47
48
49
50
52
53
54
55
56
51
AD[05]
AD[13]
AD[03]
AD[01]
AD[11]
AD[00]
SBGNT#
AD[09]
WSC#
AD[06]
CBE[0]#
SBREQ#
AD[04]
AD[02]
Input Pin Name
24416C—December 2001
Chapter 3
AF-25
AG-27
AE-25
AF-26
AH-28
AE-26
AD-25
AG-28
AC-25
AF-27
AG-29
AE-27
AF-28
AF-29
Ball
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