Renesas 7700 FAMILY User Manual page 43

CENTRAL PROCESSING UNIT (CPU)
2.5 Processor modes
Single-chip mode
P8 /T D
65
3 X 0
P8 /R D
66
2 X 0
P8 /CLK
67
1 0
P8 /CTS /RTS
68
0 0 0
V
69
CC
AV 70
CC
V
71
REF
AV
72
SS
V
73
SS
P7 /AN /AD
74
7 7 TRG
P7 /AN
75
6 6
P7 /AN
76
5 5
P7 /AN
77
4 4
P7 /AN
3 3 78
P7 /AN
2 2 79
P7 /AN
1 1
80
Memory expansion/Microprocessor mode
P8 /T D
65
3 X 0
P8 /R D
66
2 X 0
P8 /CLK 67
1 0
P8 /CTS /RTS 68
0 0 0
V
69
CC
AV
70
CC
V
71
REF
AV
72
SS
V
73
SS
P7 /AN /AD 74
7 7 TRG
P7 /AN
75
6 6
P7 /AN 76
5 5
P7 /AN
77
4 4
P7 /AN
78
3 3
P7 /AN
2 2
79
P7 /AN
1 1
80
Fig. 2.5.2 Pin configuration in each processor mode (top view)
2–24
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44
M37751M6C–XXXFP
1 2 3 4 5 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
M37751M6C–XXXFP
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
1 2
7751 Group User's Manual
43 42 41
40 P2
4
39 P2
5
P2
38
6
37 P2
7
36 P3
0
35
P3
1
34 P3
2
33 P3
3
32 V
ss
31 E
30 X
OUT
29
X
IN
RESET
28
CNV 1
27
SS
BYTE
26
P4
0
25
22 23 24
1 Connect this pin to Vss pin in the single-chip
mode.
: These pins have different functions between the
single-chip and the memory expansion/micropro-
cessor modes.
43 42 41
A /D
40
20 4
39 A /D
21 5
38 A /D
22 6
37 A /D
23 7
36 R/W
35 BHE
ALE
34
33 HLDA
V
32
ss
31 E
30 X
OUT
29
X
IN
RESET
28
CNV
27 SS
BYTE
26
HOLD
25
22 23 24 2 This pin functions as φ
mode.
: These pins have different functions between the
single-chip and the memory expansion/micropro-
cessor modes.
in the microprocessor
1