Texas Instruments 1 User Manual
B-2 MPB Schematic Diagrams
P
Figure B-1 MPB CPU Board Logic Diagrams (Sheet 1 of 3)
VCC_CPU
C5
1
SC22U10V0JY
C4
5
SC
22U10V0JY
C46
SC22U10V0JY
C54
SC22U10V0JY
C37
SC22U10V0JY
C50
SC22U10V0JY
C44
SC22U10V0JY
C48
SC22U10V0JY
C20
SC22U10V0JY
C27
SC22U10V0JY
C49
SC22U10V0JY
C34
SC22U10V0JY
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
38
39 40
41 42
43
44
45
46
47
48
49 50
51
52
53
54
55
56 57
58
59
60
61
62
63
64
65 66
67
68
69
70
71
72
73
74 75
76
77
78
79
80
81
82
83 84
85
86
87
88
89
90
91 92
93
94
95
96
97
98
99 100
J1A
WR200PVFWA1
VCC_3V
C53
SC1KP
C18
SC1KP
1
3
2
NF2 STC222B
1
3
2
NF3 STC222B
CPU
_
VCC
C15
SC1KP
C33
SC1KP
$NMI
$CPU_A25
$CPU_A26
$CPU_A27
$CPU_A28
$CPU_A3
$CPU_A4 $CPU_A5
$CPU_A6
$CPU_A7
$CPU_A8
$CPU_A9
$CPU_A31
$CPU_A10 $CPU_A11
$CPU_A12
$CPU_A13
$CPU_A14
$CPU_A15
$CPU_A16
$CPU_A17
$CPU_A18
$CPU_A19 $CPU_A20
2
$MIO#
$DC# $WR#
$B
RDY#
$IGNNE#
$FERR# $CPUAD
S#
CPU_ID0
CPU_ID1
CPU_ID2
CPU_ID3
CPU
_
VOLT0
CPU
_
VOLT1
CPU_VEND
$I
NV
CPU_THM
CPU_THMG
$CPU_A
30
$CPU_A
29
$CPU_A
21
$CPU_A
22
$CPU_A
23
$CPU_A
24
2
2
2
2
2
2
2
3
3
3
3
3
3
3
2
3
3
$A
HOLD
$A
20M#
$EAD
S#
$I
NTR
$K
EN
#
$N
A#
$SMIACT#
$B
OFF#
$CACH
E#
$HITM#
$HLOCK#
$H
OLD
$HLDA
$WB
/WT#
2
2
2
2
2
2
2
2
2
2
2
2
2
2
$CPUCLK
$CPUINIT
$CPUR
S
T
$SMI#
$ST
P
CL
K#
$BE#7
$BE#6
$BE#5
$BE#4
$BE#3
$BE#2
$BE#1
$BE#0
2
2,3
2,3
2
2
$CPU
_A[3..
31]
$BE#[0..7]
2
2
C38
SC22U10V0JY
1
3
2
NF1
STC222B
VCC_3V
C32
SC1KP
C14
SC1KP
C3
SC22U10V0JY
VCC
_
I/O
CPU BOARD CONNECTOR
|LIN
K
|CPU1.SCH
|CPU2.SCH
CPU_VCC
101
102
103 104
105
106
107
108
109
110
111 112
113
114
115
116
117
118
119
120
121 122
123
124
125
126
127
128
129
130 131
132
133
134
135
136
137 138
139
140
141
142
143
144
145
146
147
148 149
150
151
152
153 154
155
156
157
158
159
160
161 162
163
164
165
166
167
168
169
170
171 172
173
174
175
176
177
178
179
180 181
182
183
184
185
186
187 188
189
190
191
192
193
194
195
196
197
198 199
200
J1B
WR200PVFWA1
$CPU_D16
$CPU_D17
$CPU_D18
$CPU_D19
$CPU_D20
$CPU_D21
$CPU_D22
$CPU_D23
$CPU_D24
$CPU_D25
$CPU_D26
$CPU_D27
$CPU_D28
$CPU_D29
$CPU_D30
$CPU_D31
$CPU_D32
$CPU_D33
$CPU_D5
0
$CPU_D5
1
$CPU_D5
2
$CPU_D5
3
$CPU_D5
4
$CPU_D5
5
$CPU_D5
6
$CPU_D5
7
$CPU_D5
8
$CPU_D5
9
$CPU_D6
0
$CPU_D6
1
$CPU_D6
2
$CPU_D6
3
$CPU_D3
4
$CPU_D3
5
$CPU_D3
6
$CPU_D3
7
$CPU_D3
8
$CPU_D3
9
$CPU_D4
0
$CPU_D4
1
$CPU_D4
2
$CPU_D4
3
$CPU_D4
4
$CPU_D4
5
$CPU_D4
6
$CPU_D4
7
$CPU_D4
8
$CPU_D4
9
CPU_VOLTAGE1
CPU_VOLTAGE2 CPU_VOLTAGE3
CPU_VOLTAGE4
1
2
R28
0R3
1
2
R2
9
0R3
1
2
R30
0R3
1
2
R31
0R3
FOR SH
IVA
SB
$CPU_D0
$CPU_D1
$CPU_D2
$CPU_D3
$CPU_D4
$CPU_D5
$CPU_D6
$CPU_D7
$CPU_D8
$CPU_D9
$CPU_D10
$CPU_D11
$CPU_D12
$CPU_D13
$CPU_D14
$CPU_D15
$C
PU_D[0.
.63]
2