Sharp FO-2970M Service Manual - Page 43

LR38784A IC15 Terminal description

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LR38784A (IC15) Terminal description Pin No. I/O Signal name 46 I DRAK1 47 O DREQ0Z 48 O DREQ1Z 49 - GND 50 IS SHCK 51 - GND 52 - GND 53 - VDD 54 - VDD 55 O RESET2Z 56 O USOUT 57 O2M INT1Z 58 O INT2Z 59 O2M INT3Z 60 O2M INT4Z 61 O INT5Z 62 I RDZ 63 I WRHZ 64 I WRLZ 65 I CS2Z 66 I CSIZ 67 IS WDTOVFZ 68 O RTCIO 69 O RTCCE 70 - GND 71 O RTCCK 72 IOR RTCDT 73 ID TEST1 74 IU CASHZ 75 IU CASLZ 76 IU RASZ 77 IU RDWRZ 78 O BREQZ 79 I BACKZ 80 IOR PD0 81 IOR PD1 82 IOR PD2 83 IOR PD3 84 - GND 85 OR PA9 86 OR PA0 87 I LCPD0 88 I LCPD1 89 I LCPD2 90 OR PA1 91 OR PA2 5 - 7 Pin No. 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 I/O OR OR OR - OR OR OR IOR IOR IOR IOR - - - - OSC3M OSCI IU IS O O O O O O O - O O O O O O O - O O O O O I O O ICS O - FO-2970MU Signal name PA3 PA4 PA5 GND PA6 PA7 PA8 PD4 PD5 PD6 PD7 VDD VDD GND GND PEPCKO PEPCKI EXINT1Z RESETZ PCASZ PWRZ PRASZ TPA TPB TPAZ TPBZ GND OE1Z WE1Z OE2Z WE2Z CASLOZ RASOZ CASHOZ GND PWRLY HLON TC_BIASON PUS MCON PE PMDZ APCSTT SYNCZ SMAP GND

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FO-2970MU
Pin No.
I/O
Signal name
92
OR
PA3
93
OR
PA4
94
OR
PA5
95
–
GND
96
OR
PA6
97
OR
PA7
98
OR
PA8
99
IOR
PD4
100
IOR
PD5
101
IOR
PD6
102
IOR
PD7
103
–
VDD
104
–
VDD
105
–
GND
106
–
GND
107
OSC3M
PEPCKO
108
OSCI
PEPCKI
109
IU
EXINT1Z
110
IS
RESETZ
111
O
PCASZ
112
O
PWRZ
113
O
PRASZ
114
O
TPA
115
O
TPB
116
O
TPAZ
117
O
TPBZ
118
–
GND
119
O
OE1Z
120
O
WE1Z
121
O
OE2Z
122
O
WE2Z
123
O
CASLOZ
124
O
RASOZ
125
O
CASHOZ
126
–
GND
127
O
PWRLY
128
O
HLON
129
O
TC_BIASON
130
O
PUS
131
O
MCON
132
I
PE
133
O
PMDZ
134
O
APCSTT
135
ICS
SYNCZ
136
O
SMAP
137
–
GND
Pin No.
I/O
Signal name
46
I
DRAK1
47
O
DREQ0Z
48
O
DREQ1Z
49
–
GND
50
IS
SHCK
51
–
GND
52
–
GND
53
–
VDD
54
–
VDD
55
O
RESET2Z
56
O
USOUT
57
O2M
INT1Z
58
O
INT2Z
59
O2M
INT3Z
60
O2M
INT4Z
61
O
INT5Z
62
I
RDZ
63
I
WRHZ
64
I
WRLZ
65
I
CS2Z
66
I
CSIZ
67
IS
WDTOVFZ
68
O
RTCIO
69
O
RTCCE
70
–
GND
71
O
RTCCK
72
IOR
RTCDT
73
ID
TEST1
74
IU
CASHZ
75
IU
CASLZ
76
IU
RASZ
77
IU
RDWRZ
78
O
BREQZ
79
I
BACKZ
80
IOR
PD0
81
IOR
PD1
82
IOR
PD2
83
IOR
PD3
84
–
GND
85
OR
PA9
86
OR
PA0
87
I
LCPD0
88
I
LCPD1
89
I
LCPD2
90
OR
PA1
91
OR
PA2
LR38784A (IC15) Terminal description
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