MB86831 Datasheet, PDF (7/82 Pages) Fujitsu Component Limited. – 32-bit Embedded Controller

MB86830 Series
• MB86831/832/834
Pin
no.
Pin symbol
Pin
no.
Pin symbol
Pin
no.
Pin symbol
Pin
no.
Pin symbol
Pin
no.
Pin symbol
1
VDD3
37
D<4>
73 BMREQ# 109
ADR<11>
145 FLOAT#
2
D<31> 38 BMODE8# 74
OVF#
110
READY#
146 PDOWN#
3
D<30> 39
VSS
75 SAMEPAGE# 111
VDD3
147 WKUP#
4
D<29> 40
D<3>
76
AS#
112
ADR<12>
148 RESET#
5
D<28> 41
D<2>
77
VDD3
113
ADR<13>
149
VSS
6
VSS
42
D<1>
78
RDWR# 114
ADR<14>
150 IDLEEN
7 BMODE16# 43
D<0>
79 RDYOUT# 115
ADR<15>
151 CLKSEL1
8
D<27> 44
VDD3
80
CS5#
116
VSS
152 CLKSEL0
9
D<26> 45
VSS
81
CS4#
117
ADR<16>
153 CLKEXT
10 D<25> 46 DWE3# 82
VDD5
118
ADR<17>
154 CLKIN
11 D<24> 47 DWE2# 83
VSS
119
ADR<18>
155
VDD5
12
VDD5
48 DWE1# 84
CS3#
120
ADR<19>
156 IRQ11
13 D<23> 49 DWE0# 85
CS2#
121
VDD5
157 IRQ10
14 D<22> 50
VSS
86
CS1#
122
ADR<20>
158
IRQ9
15 D<21> 51
VDD5
87
CS0#
123
ADR<21>
159
IRQ8
16 D<20> 52 RAS0# 88
VSS
124
ADR<22>
160
VSS
17
VSS
53 RAS1# 89
VDD3
125
ADR<23>
161 Reserved
18 D<19> 54 RAS2# 90
BE3#
126
MEXC#
162 [ASISEL *]
19 D<18> 55 RAS3# 91
BE2#
127
VSS
163 [EMUBRK# *]
20 D<17> 56
VDD3
92
BE1#
128
ADR<24>
164 [EMUENB# *]
21 D<16> 57 CAS0# 93
BE0#
129
ADR<25>
165
VDD3
22 BTEST# 58
CAS1#
94
VSS
130
ADR<26>
166 [EMUSD3]
23
VDD3
59
CAS2#
95 NONCACHE# 131
ADR<27>
167 [EMUSD2]
24 D<15> 60 CAS3# 96 Reserved 132
VDD3
16 [EMUSD1]
25 D<14> 61
VSS
97 Reserved 133
VSS
169 [EMUSD0]
26 D<13> 62
DOE#
98 ADR<2> 134 ASI<3>[/ADR<28>] 170
VDD5
27 D<12> 63 CLKSEL2 * 99 ADR<3> 135 ASI<2>[/ADR<29>] 171
VSS
28
VSS
64 ERROR# 100
VDD5
136 ASI<1>[/ADR<30>] 172 [EMUD3]
29 D<11> 65 LOCK# 101 ADR<4> 137 ASI<0>[/ADR<31>] 173 [EMUD2]
30 D<10> 66 CTEST# 102 ADR<5> 138
VSS
174 [EMUD1]
31
D<9>
67
VDD5
103 ADR<6> 139
VDD5
175 [EMUD0]
32
D<8>
68 BREQ# 104 ADR<7> 140 IRL<3>/IRQ15 176
VSS
33
VDD5
69 PBREQ# 105
VSS
141 IRL<2>/IRQ14
34
D<7>
70 BGRNT# 106 ADR<8> 142 IRL<1>/IRQ13
35
D<6>
71 BMACK# 107 ADR<9> 143 IRL<0>/IRQ12
36
D<5>
72
VSS
108 ADR<10> 144
VDD3
VDD3 :For internal power supply.
VDD5 :For I/O power supply.
Reserved:This pin must be open.
*:The pull-up resistor is built into. However, there is no pull-up resistor in MB86834.
[ ]:Pin is added with MB86832/834. Please use this terminal by the opening in case of MB86831-66 and 80.
7