VT8601 Via, VT8601 Datasheet - Page 18

• Manufacturer Part Number: VT8601
• Description: Slot-1 / Socket-370 PCI North Bridge
• Manufacturer: Via

AA
AB
AC
AD
AE
Key
AF
Key
W
G
H
K
M
A
B
C
D
E
F
L
N
P
R
T
U
V
Y
Revision 1.3 September 8, 1999
J
VSYNC HSYNC IRSET COMP
EVDD
EBLT
VVS#
TVD0
GND
RGB
GND
VCC
VCC
PD12
PD17
PD23
VD14
GND
VD2#
VCC
GND
GND
GND
GNT
VD6
REQ
PD2
PD4
NC
V1
V2
NC
7#
7#
1
S
S
R
D
1
7HFKQRORJLHV ,QF
:H &
:H &R R QQHFW
TVD7# VCLK#
VD13
VD1#
TVD1
VLF2
GND
BLUE
PD10
PD15
IMIO
RED
VCC
VCC
GNT
GNT
SDA
PD0
PD1
PD3
VD9
VD4
REQ
REQ
NC
NC
V1
V2
5#
4#
5#
4#
2
2
QQHFW
PD18
IMIIN
VD10
TVD3
TVVS
VLF1
GRN
PD13
GND
VHS
REQ
GNT
GNT
GNT
SCL
FLM
PD8
VD7
NC
DE
NC
NC
NC
NC
6#
6#
3#
2#
3
3
ETST#
VCC3
VCC3
TVCK
SCLK
VD11
VD5#
TVD5 TVD2#
XTLO
GND
PD20
PD21
VD15
GND
XTLI
REQ
REQ
GNT
PD5
PD7
NC
NC
NC
NC
NC
2#
1#
3#
4
4
LOCK#
INTA#
TVD4# TVD6#
TVHS
SUSP
EVEE
VD12
PD11
VD3#
AD31
HD61
HD56
PD16
PD22
VD8
REQ
GNT
REQ
NC
NC
NC
PD9
NC
NC
LP
0#
1#
0#
5
5
VCC3
VCC3
VCCI
VD0#
VCC5
VCCI
VCC3
VCC3
HD53
HD58
PD14
PD19
AD30
AD29
AD28
AD27
AD26
HD62
HD50
HD60
GND
GND
GND
GND
PD6
6
6
CBE3#
HD55
VCC3
VCC3
HD57
HD59
HD54
HD46
AD25
AD24
AD20
AD22
G7
M
W
Y7
H
7
J
K
L
P
R
V
7
N
T
U
TVout
Panel
Video
HD63
AD18
HD48
HD47
HD40
HD52
CRT
AD16
AD21
AD23
AD19
GND
Pins
Pins
Pins
Pins
GND
8
8
8
8
CBE2# TRDY#
VCCI
VCCI
FRM#
HD51
HD42
HD27
AD17
GND
HD41
SEL#
GND
DEV
9
9
9
9
Figure 1. VT8601 Ball Diagram (Top View)
STOP#
VCC3
VCC3
IRDY#
SERR#
HD39
HD44
HD49
HD37
HD45
PAR
K10
U10
PCI
10
M
10
10
L
N
R
T
10
P
CBE1#
VCC3
VCC3
AD12
HD38
HD22
HD43
HD36
Pins
AD15
AD14
AD13
VTT
GND
GND
GND
GND
11
11
11
11
11
11
CBE0#
VCC3
VCC3
HD34
HD32
HD28
HD29
VCC3
AD11
GND
GND
AD10
GTL
REF
GND
GND
AD9
AD8
12
12
12
12
12
12
P
INOUTS
HD31
HD33
HD26
HD25
HD35
GND
GND
GND
GND
GND
GND
CPU
GND
GND
GND
AD7
AD6
AD2
AD3
13
13
13
13
13
13
-12-
HD16
HD19
HD23
HD21
GND
Pins
GND
GND
GND
GND
GND
GND
GND
GND
AD5
AD4
PWR
AD1
AD0
OK
14
14
14
14
14
14
PGNT#
PREQ#
RUN#
VCC3
VCC3
PCLK
HD13
HD24
HD30
GND
GND
GND
RST#
HD20
GND
GND
PCK
HD7
PCI
15
15
15
15
15
15
VCC3
VCC3
HD11
HD14
GND
GND
MD63
MD31
MD61
MD30
MD62
GND
GND
GND
HD3
HD2
HD9
16
16
16
16
16
16
MD28
HD12
VCC3
VCC3
MD29
MD60
MD27
MD59
HD10
HD18
HD5
HD8
K17
U17
17
17
17
17
M
L
N
P
R
T
MD57
VCCI
VCCI
MD56
MD25
MD26
HD17
GND
HD4
GND
HD1
HD6
18
18
18
18
Mem
MD58
MD54
MD23
MD55
HA26
HD15
MD24
RST#
GND
VTT
Pins
GND
CPU
HD0
19
19
19
19
HA24
VCC3
VCC3
MD20
MD52
MD22
MD53
HA18
HA29
HA27
HA30
MD21
G20
Y20
20
M
W
20
H
K
L
N
T
J
P
R
U
V
GNDA GNDA
MD18
VCC3
VCCA VCCA
VCCI
VCC3
VCC3
VCCI
VCC3
MD49
MD50
MD19
MD51
HA20
HA23
HA31
HA17
GTL
REF
GND
GND
GND
GND
GND
GND
RAS
21
21
5#
VT8601 Apollo ProMedia
VSUS3
VSUS3
VSUS2
VSUS3
SUST#
RSTD#
MCLK
MCLK
HA12
HCLK
MD16
MD48
MD17
HA22
HA25
HA19
HA15
MD34
MD39
MD12
MD44
MD15
SCAS
CPU
RAS
A#
22
22
O
4#
I
LOCK#
DRDY# ADS#
HREQ
MD33
MD37
MD10
MD13
MD47 SWEA# SWEB#
HA10
HA21
HA16
GND
RS1#
GND
RS0#
MD0
MD8
MA0
HA7
CAS
CAS
RAS
MA1
CAS
CAS
CAS
23
23
1#
0#
1#
3#
6#
3#
7#
H
PLLTST
SCASC#
HREQ
HREQ
HA28
HA13
MD35
MD41
MD43
MD46
CKE1
SRAS
MA11
MA12
GND
GND
HIT#
MD5
MD7
MA4
MA7
CAS
HA9
HA4
RAS
24
A#
2#
24
0#
2#
2#
SCASB#
TRDY# HITM#
SRASB#
HREQ
HREQ
BREQ
MD36
MD38
MD11
MD14
CKE3
MA13
MA14
HA11
HA14
CKE2
CKE5
HA3
RS2#
MD1
MD3
MD9
MA3
MA6
MA9
BA1
HA5
CAS
RAS
BA0
25
4#
3#
0#
25
5#
1#
H
Pinouts
DBSY#
SWEC#
SRASC#
BPRI#
MD32
MD40
MD42
MD45
BNR#
CKE0
CKE4
MA10
FER#
GND
GND
MD2
MD4
MD6
GND
MA2
MA5
MA8
GND
HA6
HA8
CAS
RAS
DE-
26
4#
0#
26