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MicroClock MK1492-04R Clock Output
Pin
#
Name
Condition
5
14.3
14.318MHz for FireStar
8
EHOST1
Early CPU Clock for FireStar
10
HOST2
CPU Clock for Pentium
12
HOST3
Not used (Host Output Clock)
13
HOST4
Not used (Host Output Clock)
18
HOST5,7
Not used (Host Output Clock)
19
HOST6,8
Not used (Host Output Clock)
21
48M/14.3M
Not used (48.0MHz Clock)
22
PCIF
Not used (PCI Clock)
24
PCI
Not used (PCI Clock)
25
PCI
Not used (PCI Clock)
27
PCI
PCI Clock for FireStar
28
F1
Not used (14.318MHz Clock)
7-2. Pin assignments
INC
AN
1
NC
AM
2
INC
3
EADS#
4
INC
5
WR#
6
FLUSH#
7
VSS
8
VCC2
9
VSS
10
VCC2
11
VSS
12
VCC2
13
VSS
14
VCC2
15
VSS
16
VCC2
17
VSS
18
VCC2
19
VSS
20
VCC3
21
VSS
22
VCC3
23
VSS
24
VCC3
25
VSS
26
VCC3
27
VSS
28
VCC3
29
VSS
30
A10
31
A8
32
A6
33
A4
34
NC
35
A30
36
VSS
37
INC
AL
AP#
AK
PWT
D/C#
HITM#
HIT#
BUSCHK#
A20M#
BE0#
BE1#
BE2#
BE3#
BE4#
BE5#
BE8#
BE7#
SCYC
CLK
NC
RESET
A20
A19
A18
A17
A16
A15
A14
A13
A12
A9
A11
A5
A7
A29
A3
A28
VSS
BREQ
AJ
VSS
AH
HLDA
LOCK#
ADS#
A31
A26
A25
A22
VSS
VCC2
AG
VSS
AF
SMIACT#
PCHK#
PCD
A27
A21
A24
VSS
VCC3
VCC2
AE
VSS
AD
NC
NC
APCHK#
A23
INTR
NC
VSS
VCC3
VCC2
AC
VSS
AB
NC
HOLD
PRDY
NMI
SMI#
RS#
VSS
VCC3
VCC2
AA
VSS
Z
NC
BOFF#
WB / WT#
INIT
PEN#
IGNNE#
VSS
VCC3
VCC2
Y
VSS
X
NC
BRDY#
NA#
BF0
NC
BF1
VSS
VCC3
VCC2
W
VSS
V
EWBE#
AHOLD
KEN#
NC
STPCLK#
NC
VSS
VCC3
VCC2
U
VSS
T
CACHE#
MI /O#
INV
VCC3
VCC3
VSS
VSS
VCC3
VCC2
S
VSS
R
BP2
PM1BP1
BP3
NC
NC
NC
VSS
VCC3
VCC2
Q
VSS
P
PM0BP0
IERR#
FERR#
TRST#
TMS
NC
VSS
VCC3
VCC2
N
VSS
M
D63
D62
DP7
TDO
TCK
TDI
VSS
VCC3
VCC2
L
VSS
K
D61
D59
D60
VCC3
D0
NC
VSS
VCC3
VCC2
J
VSS
H
D57
D56
D58
NC
NC
D2
VSS
VCC3
VCC2
G
DP6
F
D55
D51
D53
DP5
D3
D5
D1
D4
VCC3
D54
E
D50
D
D52
D48
D49
D44
D46
D40
D42
D39
D37
D35
D33
DP3
D30
D28
D26
D23
D19
DP1
D12
D7
D6
D6
DP0
VCC3
INC
C
INC
B
D47
D43
D45
VSS
DP4
VSS
D38
VSS
D36
VSS
D34
VSS
D32
VSS
D31
VSS
D29
VSS
D27
VSS
D25
VSS
DP2
VSS
D24
VSS
D21
D20
D17
D16
D14
D13
D10
D11
D9
A
INC
D41
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC3 VCC3
VCC3
VCC3
VCC3
VCC3
D22
D18
D15
NC
AN
AM
AL
AK
AJ
AH
AG
AF
AE
AD
AC
AB
AA
Z
Y
X
W
V
U
T
S
R
Q
P
N
M
L
K
J
H
G
F
E
D
C
B
A
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 26 27 28 29 30 31 32 33 34 35 36 37
PENTIUM PROCESSOR
WITH VOLTAGE REDUCTION
TECHNOLOGY
PIN SIDE VIEW
R
5 – 7
Summary of Contents for UP-5300
Page 103: ... B S i d e 9 2 ...
Page 105: ... B S i d e 9 4 ...
Page 106: ...3 V G A P W B A S i d e B S i d e 9 5 ...
Page 107: ...4 R i s e r P W B A S i d e B S i d e 5 T P S w i t c h P W B S w i t c h P W B 9 6 ...
Page 108: ...6 I N V E R T E R P W B A S i d e B S i d e 7 L C D R E L A Y P W B A S i d e B S i d e 9 7 ...