Texas Instruments 1 Laptop User Manual


 
A-26 Notebook Schematic Diagrams
Figure A-1 Notebook Main Board Logic Diagrams (Sheet 25 of 30)
4
4
4
IRQ14
IRQ15
IRQ12
RSTDRV
+5V
1
2
3
4
5 6
7
8
9
10
RP48
SRP10K
MEMR#
MEMW#
IOR#
IOW#
+5V
4,19
4,19
4,19
1
2
3
4
5 6
7
8
9
10
RP36
SRP4K7
1
2
3
4 5
6
7
8
RP41
SRN100K
DRQ1
DRQ3
DRQ2
DRQ1
DISROM
DRQ3
DRQ2
+5V
4
4
4
4,19
4,19
4,19
4,19
DRQ0
DRQ5
DRQ6
DRQ7
MEMCS16#
IOCS16#
REFRESH#
DRQ0
DRQ5
DRQ6
DRQ7
MEMCS16#
IOCS16#
REFRESH#
SD4
SD5
SD6
SD7
+5V
1
2
3
4
5 6
7
8
9
10
RP49
SRP10K
SD0
SD1
SD2
SD3
+5V
1
2
3
4
5 6
7
8
9
10
RP46
SRP100K
1
2
3
4
5 6
7
8
9
10
RP47
SRP100K
SD8
SD9
SD10
SD11
LA19
LA18
LA17
SBHE#
+5V
+5V
LA22
LA21
LA20
SD12
SD13
SD14
SD15
LA23
+5V
+5V
SD3
SD4
+5V
B1
1
B2
2
B3
3
B4
4
B5
5
B6
6
B7
7
B8
8
B9
9
B10
10
B11
11
B12
12
B13
13
B14
14
B15
15
B16
16
B17
17
B18
18
B19
19
B20
20
B21
21
B22
22
B23
23
B24
24
B25
25
B26
26
B27
27
B28
28
B29
29
B30
30
B31
31
B32
32
B33
33
B34
34
B35
35
B36
36
B37
37
B38
38
B39
39
B40
40
A1
41
A2
42
A3
43
A4
44
A5
45
A6
46
A7
47
A8
48
A9
49
A10
50
A11
51
A12
52
A13
53
A14
54
A15
55
A16
56
A17
57
A18
58
A19
59
A20
60
A21
61
A22
62
A23
63
A24
64
A25
65
A26
66
A27
67
A28
68
A29
69
A30
70
A31
71
A32
72
A33
73
A34
74
A35
75
A36
76
A37
77
A38
78
A39
79
A40
80
GF1
MS-DBG-GF80
SD[0..15]
+5V
DEBUG-BD GOLDEN FINGER
4
4
4
4
4
4
4
4
4
4
4
4
4
13
19
23
RSTDRV
IOCHRDY#
AEN
IOW#
IOR#
BALE
IRQ11
LA20
LA21
LA22
LA23
MEMR#
MEMW#
DISROM
FLASH_ON
PWRGIN
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
PWRGIN
FLASH_ON
DISROM
MEMW*
MEMR*
LA20
LA21
LA22
LA23
IRQ11
BALE
IOR#
IOW#
AEN
IOCHRDY#
RSTDRV
4
4
4
4
4
19
19
RTCROMCS#
XSA17
XSA16
SBHE#
LA19
LA18
LA17
SD0
SD1
SD2
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
MEMW#
MEMR#
RTCROMCS#
XSA17
XSA16
SBHE#
LA19
LA18
LA17
4
IOCHK#
IOCHRDY# 12
R258
1KR3
1 2
R263
10KR3
+5V
+5V
4
4
4
4
IRQ6
IRQ5
IRQ4
IRQ3
IRQ3
IRQ4
IRQ5
IRQ6
+5V
4
4
4
1
2
3
4
5 6
7
8
9
10
RP45
SRP10K
IRQ10
IRQ9
IRQ7
IRQ11
IRQ10
IRQ7
IRQ9
+5V
4
SA[0..16]
SA[0..16]
SD5
SD6