Date:
August 4, 1997
Sheet 2
of 23
Size Document Number
REV
A2
96183
SD
Title
390 ACERNOTE LIGHT
M1531
ACER TAIPEI TAIWAN R.O.C
6,7
6
6
6
6
6
6,7
6,7
7
6
6
7
7
1
2
3
4
5
6
7
8
RP35
SRN10
1
2
R190
10R3
1
2
R192
10R3
1
2
R189
10R3
1
2
R191
10R3
$MD[0..63]
$AA0
$AA1
$CAS#[0..7]
$MRAS#0
$MRAS#1
$A[2..13]
$CLKEN1
$CLKEN0
$MRAS#3
$MSCAS#0
$MSRAS#0
$MSCAS#1
$MSRAS#1
$RAS#0
$RAS#1
$RAS#3
$SRAS#1
$SCAS#1
$SRAS#0
$SCAS#0
$MD28
$MD29
$MD30
$MD31
$MD32
$MD33
$MD34
$MD35
$MD36
$MD37
$
M
D
0
$
M
D
1
$
M
D
2
$
M
D
3
$
M
D
4
$
M
D
5
$
M
D
6
$
M
D
7
$
M
D
8
$
M
D
9
$
M
D
1
0
$
M
D
1
1
$
M
D
1
2
$
M
D
1
3
$
M
D
1
4
$
M
D
1
5
$
M
D
1
6
$
M
D
1
7
$
M
D
1
8
$
M
D
1
9
$
M
D
2
0
$
M
D
2
1
$
M
D
2
2
$
M
D
2
3
$
M
D
2
4
$
M
D
2
5
$
M
D
2
6
$
M
D
2
7
3
3
3
3
1
2
R107
10KR3
1
2
R314
10KR3
1
2
R315
0R3
$PCIREQ#
$SUSPEND#
$PCIRST#
$32KO
$
A
2
$
A
3
$
A
4
$
A
5
$
A
6
$
A
7
$
A
8
$
A
9
$
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1
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$
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1
$
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1
2
$
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1
3
$
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$
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1
$
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$
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#
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$
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#
1
$
C
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2
$
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#
3
$
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#
4
$
C
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S
#
5
$
C
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#
6
$
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#
7
$
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A
S
#
0
$
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1
$
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2
$
C
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K
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N
0
$
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N
1
$
R
A
S
#
3
$
S
C
A
S
#
0
$
S
R
A
S
#
0
IO_VOLTAGE
+3.3V
+3.3V
+3.3V
NEAR R7,P6,G6 PIN
1,5
5
C194
SC1KP
C198
SCD1U
C200
SC1KP
C192
SCD1U
C196
SCD1U
C195
SCD1U
C199
SCD1U
C201
SCD1U
C203
SC2D2U16V5ZY
C190
SC2D2U16V5ZY
HD63
G1
HD62
H3
HD61
H2
HD60
H1
HD59
J5
HD58
J4
HD57
J3
HD56
J2
HD55
J1
HD54
K4
HD53
K3
HD52
K2
HD51
K1
HD50
L5
HD49
L4
HD48
L3
HD47
L2
HD46
L1
HD45
M5
HD44
M4
HD43
M3
HD42
M2
HD41
M1
HD40
N5
HD39
N4
HD38
N3
HD37
N2
HD36
N1
HD35
P5
HD34
P4
HD33
P3
HD32
P2
HD31
P1
HD30
R5
HD29
R4
HD28
R3
HD27
R2
HD26
R1
HD25
T5
HD24
T4
HD23
T3
HD22
T2
HD21
T1
HD20
U5
HD19
U4
HD18
U3
HD17
U2
HD16
U1
HD15
V1
HD14
V2
HD13
V3
HD12
W1
HD11
W2
HD10
W3
HD9
Y1
HD8
Y2
HD7
Y3
HD6
V4
HD5
W4
HD4
Y4
HD3
V5
HD2
W5
HD1
U6
HD0
T6
BEJ7
E4
BEJ6
D1
BEJ5
D2
BEJ4
D3
BEJ3
C1
BEJ2
C2
BEJ1
C3
BEJ0
B1
HA31
W11
HA30
W10
HA29
V10
HA28
Y11
HA27
Y13
HA26
Y12
HA25
V11
HA24
V12
HA23
V13
HA22
W12
HA21
W13
HA20
Y5
HA19
Y6
HA18
W6
HA17
V6
H
A
1
6
Y
7
H
A
1
5
W
7
H
A
1
4
V
7
H
A
1
3
U
7
H
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1
2
T
7
H
A
1
1
W
8
H
A
1
0
V
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H
A
9
Y
8
H
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8
U
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7
W
9
H
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6
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H
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5
T
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H
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4
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H
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3
Y
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3
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J
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V
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4
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2
M
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4
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M
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T
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3
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IT
M
J
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2
H
C
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V
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1
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1
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C
C
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1
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M
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B
J
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1
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T
1
6
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8
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T
1
5
T
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7
Y
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6
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1
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1
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1
3
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2
V
1
4
T
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G
3
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1
4
T
A
G
4
W
1
4
T
A
G
5
Y
1
5
T
A
G
6
W
1
5
G
N
D
H
8
G
N
D
H
9
G
N
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H
1
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G
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H
1
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G
N
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H
1
2
G
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H
1
3
G
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J
8
G
N
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G
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D
J
1
0
G
N
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1
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1
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1
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8
G
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G
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1
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G
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1
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G
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1
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G
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K
1
3
G
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L
8
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1
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1
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G
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8
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1
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M
1
1
G
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M
1
2
G
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M
1
3
G
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N
8
G
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N
9
G
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1
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1
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N
1
2
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N
1
3
A
D
3
1
E
1
3
A
D
3
0
A
1
2
A
D
2
9
B
1
2
A
D
2
8
C
1
2
AD27 D12
AD26 E12
AD25 A11
AD24 B11
AD23 D11
AD22 A10
AD21 B10
AD20 C10
AD19 D10
AD18 E10
AD17 A9
AD16 B9
AD15 C7
AD14 D7
AD13 E7
AD12 A6
AD11 B6
AD10 C6
AD9 D6
AD8 A5
AD7 B5
AD6 A4
AD5 B4
AD4 C4
AD3 A3
AD2 B3
AD1 D5
AD0 D4
CBEJ3 C11
CBEJ2 C9
CBEJ1 B7
CBEJ0 C5
PCICLK E11
FRAMEJ D9
TRDYJ A8
IRDYJ E9
DEVSELJ B8
STOPJ C8
SERRJ/CKJRUNJ E8
PAR A7
LOCKJ D8
REQJ3 A13
REQJ2 B13
REQJ1 C13
REQJ0 D13
GNTJ3 A15
GNTJ2 A14
GNTJ1 B14
GNTJ0 C14
PHOLDJ B2
PHLDAJ A2
MD63 B17
MD62 A20
MD61 A18
MD60 B19
MD59 C20
MD58 C18
MD57 D20
MD56 D18
MD55 D16
MD54 E19
MD53 E17
MD52 F20
MD51 F18
MD50 F16
MD49 G19
MD48 G17
MD47 H20
MD46 H18
MD45 H16
MD44 J19
MD43 J17
MD42 K20
MD41 K18
MD40 K16
MD39 L19
MD38 L17
MD37 M20
MD36 M18
MD35 M16
MD34 N19
MD33 P20
MD32 P18
MD31 E15
MD30 C16
MD29 A19
MD28 B20
M
D
2
7
B
1
8
M
D
2
6
C
1
9
M
D
2
5
C
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7
M
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M
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M
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M
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2
0
U41
M1531
$CPUD[0..63]
$MKR#
$CPUD63
$CPUD62
$CPUD61
$CPUD60
$CPUD59
$CPUD58
$CPUD57
$CPUD56
$CPUD55
$CPUD54
IO_VOLTAGE
+3.3V
+5V
+5V
L2 SIZE
NEAR R14,F6 PIN
NEAR R15,P15,G15
F15,F14 PIN
1
2
R175
10KR3
1
2
R173
10KR3
C193
SC1KP
C197
SCD1U
C189
SC2D2U16V5ZY
$CPUD53
$CPUD52
$CPUD51
$CPUD50
$CPUD49
$CPUD48
$CPUD47
$CPUD46
$CPUD45
$CPUD44
$CPUD43
$CPUD42
$CPUD41
$CPUD40
$CPUD39
$CPUD38
$CPUD37
$CPUD36
$CPUD35
$CPUD34
$CPUD33
$CPUD32
$CPUD31
$CPUD30
$CPUD29
$CPUD28
$CPUD27
$CPUD26
$CPUD25
$CPUD24
$CPUD23
$CPUD22
$CPUD21
$CPUD20
$CPUD19
$CPUD18
$CPUA21
$CPUA22
+3.3V
IO_VOLTAGE
$GNT#3
$REQ#3
$MD38
$MD39
$MD40
$MD41
$MD42
$MD43
$MD44
$MD45
$MD46
$MD47
$MD48
$MD49
$MD50
$MD51
$MD52
$MD53
$MD54
$MD55
$MD56
$MD57
$MD58
$MD59
$MD60
$MD61
$MD62
$MD63
$GNT#0
$GNT#1
$GNT#2
$GNT#3
$REQ#0
$REQ#1
$REQ#2
$REQ#3
PCI BUS
6,7
6
7
3
3
3
3
3,11
3,11
9,11
11
1
2
3
4
5
6
7
8
9
10
RP3
SRP2K2
1
2
3
4
5
6
7
8
9
10
RP5
SRP2K2
1
2
3
4
5
6
7
8
9
10
RP52
SRP2K2
1
2
R185
10R3
$MWE#
$MRAS#2
$PHLDA#
$PHOLD#
$INTA#
$INTB#
$INTC#
$INTD#
$PERR#
$WE#
$RAS#2
$GNT#0
$GNT#1
$GNT#2
$GNT#3
$REQ#0
$REQ#1
$REQ#2
$REQ#3
$CBE#0
$CBE#1
$CBE#2
$CBE#3
$FRAME#
$TRDY#
$IRDY#
$DEVSEL#
$LOCK#
$STOP#
$PAR
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
11
3,9,11
3,11
3,9,11
3,9,11
3,9,11
3,9,11
3,9,11
8
11
3,9,11
1
2
3
4
5
6
7
8
RP33 SRN0
1
2
3
4
5
6
7
8
RP28
SRN0
1
2
3
4
5
6
7
8
RP61
SRN0
1
2
3
4
5
6
7
8
RP32
SRN0
1
2
3
4
5
6
7
8
RP27
SRN0
1
2
3
4
5
6
7
8
RP56
SRN0
1
2
3
4
5
6
7
8
RP31
SRN0 1
2
3
4
5
6
7
8
RP58
SRN0
$DEVSEL#
$IRDY#
$TRDY#
$FRAME#
$CBE#[0..3]
$DEVSEL#
$IRDY#
$TRDY#
$FRAME#
$AD0
$AD1
$AD2
$AD3
$AD4
$AD5
$AD6
$AD7
$AD8
$AD9
$AD10
$AD11
$AD12
$AD13
$AD14
$AD15
$AD16
$AD17
$AD18
$AD19
$AD20
$AD21
$AD22
$CBE#0
$CBE#1
$CBE#2
$CBE#3
$LOCK#
$PAR
$CLKRUN#
$STOP#
$P31CLK
$PAR
$CLKRUN#
$STOP#
$LOCK#
CPU FREQ
L2 BANK
L2 TYPE
1,5
1
2
R176
10KR3
1
2
R172
10KR3
1
2
R174
10KR3
1
2
R177
10KR3
$BE#[0..7]
$BE#7
$BE#6
$BE#5
$BE#4
$BE#3
$BE#2
$BE#1
$BE#0
$CPUD17
$CPUD16
$CPUD15
$CPUD14
$CPUD13
$CPUD12
$CPUD11
$CPUD10
$CPUD9
$CPUD8
$CPUD7
$CPUD6
$CPUD5
$CPUD4
$CPUD3
$CPUD2
$CPUD1
$CPUD0
$CPUA31
$CPUA30
$CPUA29
$CPUA28
$CPUA27
$CPUA26
$CPUA25
$CPUA24
$CPUA23
$CPUA22
$CPUA24
$CPUA23
$CPUA26
$CPUA25
IO_VOLTAGE
IO_VOLTAGE
IO_VOLTAGE
TO CPU
1
1,5
1
1
$CPUA[3..31]
$CPULOCK#
$CPUA21
$CPUA20
$CPUA19
$CPUA18
$CPUA17
1
1
1
1
1
1
1
1
1
1
1
$EADS#
$BOFF#
$NA#
$AHOLD
$CACHE#
$M/IO#
$D/C#
$W/R#
$HITM#
$BRDY#
$KEN#
$SMIACT#
$CPUADS#
$
T
A
G
0
$
T
A
G
1
$
T
A
G
2
$
T
A
G
3
$
T
A
G
4
$
T
A
G
5
$
T
A
G
6
$
T
A
G
7
$
C
P
U
A
3
$
C
P
U
A
4
$
C
P
U
A
5
$
C
P
U
A
6
$
C
P
U
A
7
$
C
P
U
A
8
$
C
P
U
A
9
$
C
P
U
A
1
0
$
C
P
U
A
1
1
$
C
P
U
A
1
2
$
C
P
U
A
1
3
$
C
P
U
A
1
4
$
C
P
U
A
1
5
$
C
P
U
A
1
6
$SCAS#1
$SRAS#1
TO CLKGEN
CACHE
5
5
5
5
5
5
5
5
8
1 2 3 4
5
6
7
8
RP51
SRN0
TP1
TP-1
$TAG[0..7]
$TWE#
$BWE#
$GWE#
$COE#
$CCS#
$CADS#
$CADV#
$31CLK
$
A
D
2
8
$
A
D
2
9
$
A
D
3
0
$
A
D
3
1
3,9,11
1
2
3
4
5
6
7
8
RP50 SRN0
$AD[0..31]
$AD23
$AD24
$AD25
$AD26
$AD27
Summary of Contents for 390 Series
Page 15: ...System Introduction 1 3 Figure 1 2 PCB No 96183 1A Mainboard Layout Bottom ...
Page 96: ...2 50 Service Guide 2 3 3 Pin Configuration Figure 2 4 FDC37C67 TQFP Pin Diagram ...
Page 97: ...Major Chips Description 2 51 Figure 2 5 FDC37C67 QFP Pin Diagram ...
Page 102: ...2 56 Service Guide 2 3 6 Block Diagram Figure 2 6 FDC37C67 Block Diagram ...
Page 126: ...2 80 Service Guide 2 5 4 1 Functional Block Diagram Figure 2 10 M38813 Block Diagram ...
Page 128: ...2 82 Service Guide 2 6 2 Pin Diagram Figure 2 11 YMF715 Block Diagram ...
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