EM78808
8-bit Micro-controller
附錄: EM78R808 SPEC. (SPEC. is only shown the differences with
EM78808)
II.Feature
CPU
‧ Operating voltage range : 2.2V∼ 5.5V
‧ 32K×13 addressing Program ROM
‧ 4M×8 addressing data ROM.
‧ 8K×8 on-chip data RAM
IV.Pin Configuration
COM9
COM8
COM7
COM6
COM5
COM4
COM3
COM2
COM1
COM0
SEG46
SEG47
SEG48
SEG49
SEG50
SEG51
SEG52
SEG53
1
2
3
4
5
6
7
8
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
SEG54
SEG55
SEG56
SEG57
SEG58
SEG59
SEG60
SEG61
SEG62
SEG63
SEG64
SEG65
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
VC5
VC4
VC3
VC2
VC1
XIN
XOUT
VDD,AVDD
PLLC
TONE
SEG66
SEG67
SEG68
SEG69
SEG70
SEG71
SEG72
SEG73
SEG74
SEG75
SEG76
SEG77
TIP/EGIN1
RING/EGIN2
CWGS
CWIN
GND,AVSS
/RESET
P70/INT0
P71/INT0
P72/INT0
P73 /INT0
P74 /INT1
P75 /INT1
P76 /INT1
P77 /INT2
P60/SCK
P61/SDO
P62/SDI
P63/CMP1
P64/CMP2
P65/CMP3
P66/DAOUT
P67/KTONE
P55/OP-/STGT
P56/OP+/EST
P57/OPO
ERS
SEG78
SEG79
ROMA19
ROMA18
ROMA17
ROMA16
ROMA15
ROMA14
ROMA13
ROMA12
ROMA11
ROMA10
ROMA9
ROMA8
ROMA7
ROMA6
ROMA5
ROMA4
ROMA3
ROMA2
CA-1
CA0
CA1
CA2
CA3
CA4
Fig .32 EM78R808 pin configuration
______________________________________________________________________________________________________________________________________________________
* This specification is subject to change without notice.
8/1/2004 (V3.1)
58
ELAN [ ELAN MICROELECTRONICS CORP ]
