Z828MP
7
MICROCOMPUTER'S TERMINAL DESCRIPTION
PinNo.
Pin name
I/O
Description
Processing Operation
42
NC
O
OUTPUT OPEN
43
OE
O
Output Enable output to external ROM
44
CE
O
Chip Enable output to external ROM
45
NC
O
OUTPUT OPEN
46
NC
O
OUTPUT OPEN
47
AD0
I
Data input "AD0" from external ROM
48
AD1
I
Data input "AD1" from external ROM
49
AD2
I
Data input "AD2" from external ROM
50
AD3
I
Data input "AD3" from external ROM
51
AD4
I
Data input "AD4" from external ROM
52
AD5
I
Data input "AD5" from external ROM
53
AD6
I
Data input "AD6" from external ROM
54
AD7
I
Data input "AD7" from external ROM
55
BVdd
Connected to PNL 5 V
56
BVss
Connected to GND
57
AD8
I
Data input "AD8" from external ROM
58
AD9
I
Data input "AD9" from external ROM
59
AD10
I
Data input "AD10" from external ROM
60
AD11
I
Data input "AD11" from external ROM
61
AD12
I
Data input "AD12" from external ROM
62
AD13
I
Data input "AD13" from external ROM
63
AD14
I
Data input "AD14" from external ROM
64
AD15
I
Data input "AD15" from external ROM
65
A16
O
Address output "A16" to external ROM
66
A17
O
Address output "A17" to external ROM
67
A18
O
Address output "A18" to external ROM
68
A19
O
Address output "A19" to external ROM
69
NC
O
OUTPUT OPEN
70
A21
O
Address output "A21" to external ROM
71
AVdd
Connected to PNL 5 V
72
AVss
Connected to GND
73
AVref
74
SA_F01
I
Spectrum analyzer signal input (63Hz)
75
SA_F02
I
Spectrum analyzer signal input (150Hz)
76
SA_F03
I
Spectrum analyzer signal input (330Hz)
77
SA_F04
I
Spectrum analyzer signal input (1KHz)
78
SA_F05
I
Spectrum analyzer signal input (3.3KHz)
79
SA_F06
I
Spectrum analyzer signal input (10KHz)
80
LEVEL_M
I
MIX signal input for level meter
81
KR5
I
Key return "5"
82
KR4
I
Key return "4"
Summary of Contents for Z828MP
Page 30: ...Z828MP 37 MEMO ...
