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7702 датащи(PDF) 49 Page - Renesas Technology Corp

номер детали 7702
подробное описание детали  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  217 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7702 датащи(HTML) 49 Page - Renesas Technology Corp

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CENTRAL PROCESSING UNIT (CPU)
7702/7703 Group User’s Manual
2–23
2.5 Processor modes
Fig. 2.5.2 Pin configuration in each processor mode (top view)
25
27
26
28
34
29
30
31
32
33
35
36
37
38
39
40
14
3
25
P24
P25
P26
P27
P30
P31
P32
P33
Vss
E
XOUT
XIN
R ESET
CNVSS V1
BYTE
P40
P83/TXD 0
P82/RXD 0
P81/C LK0
P80/C TS0/R TS0
VCC
AVCC
VREF
AVSS
VSS
P77/AN7/ADTRG
P76 /AN6
P75 /AN5
P74 /AN4
P73 /AN3
P72 /AN2
P71 /AN1
6
7
8
9
10 11 12 13 14 15 16
17 18 19 20 21
64 63 62
61 60 59 58 57 56 55 54 53 52
51 50 49 48 47 46 45 44
80
79
78
77
76
75
74
73
72
71
69
68
67
66
65
70
43 42
41
M37702M2BXXXFP
22 23
24
25
27
26
28
34
29
30
31
32
33
35
36
37
38
39
40
1
4
3
2
5
A20/D4
A21/D5
A22/D6
A23/D7
R/W
BH E
ALE
HLDA
Vss
E
XOUT
XIN
R ESET
CNVSS
BYTE
HO LD
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44
80
79
78
77
76
75
74
73
72
71
69
68
67
66
65
70
43 42
41
M37702M2BXXXFP
22 23 24
P83/TXD0
P82/RXD0
P81/C LK0
P80/C TS0/R TS0
VCC
AVCC
VREF
AVSS
VSS
P77/AN7/ADTRG
P76/AN6
P75/AN5
P74/AN4
P73/AN3
P72/AN2
P71/AN1
V1 Connect these pins to Vss pin in the single-chip
mode.
: These pins have different functions between the
single-chip and the memory expansion/micropro-
cessor modes.
V2 This pin functions as
1
in the microprocessor
mode.
: These pins have different functions between the
single-chip and the memory expansion/micropro-
cessor modes.
qMemory expansion/Microprocessor mode
qSingle-chip mode



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