1-24
NX-HD10
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BCKoB
LRCKoB
BCKoA
LRCKoA
SDi1
SDi0
BCKiB
LRCKiB
SDo3
SDo2
SDo1
SDo0
BCKiA
LRCKiA
VDDT
VSS
VSS
VDD
iRQ
Fi3
Fi2
Fi1
Fi0
MiACK
/MiCK
MiDio
/MiLP
/MiCS
MiMD
/RESET
Po5
Po6
Po7
io0
io1
io2
io3
io4
io5
io6
io7
VDDT
VSS
/WR
/oE
/CE
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
VSS
VDDT
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
VSS
VDD
VDDX
Xo
Xi
VSSX
VSSP
VCOi
VDDP
PDoB
CKS
LoCKB
RU
N
RO
M
SCK
o
Po
4
Po
3
Po
2
Po
1
Po
0
CK
o
LoCKA
VDD
VSS
VSSA
AMP
o
AMPi
VDD
A
PDoA
FCoNT
TEST1
TEST0
CKi
RX
TX
Gener
al
Output P
o
rt
Address
Calc.
2sets
Interr
upt
Control
C-P
ointer
register
Bus
Switch
Y
-P
ointer
register
X-P
ointer
register
Prog
ram
Control
Instr
uction
Decoder
Prog.
Star
t
Timer
DIT
Flag
Microcom.
I/F
round & limit
round & limit
VCO
Timing
Gener
ator
VCO
DIR
YRAM
4k+0.5k
w
ord
XRAM
4k+0.5k
w
ord
register
X0 X1 X2
Y0
Y1
Y2
A
u
dio I
/
F
Exter
nal
SRAM I
/
F
I-Bus
X-Bus
40bit
Y-
B
u
s
A 3
A 2
A 1
A 0
M A C
M X
M
Y
M Z
A L U
A Y
A X
2. Block diagram
TC9486F-001 (IC930) : DSP
1.
Pin
layout
1 ~ 30
80 ~ 51
50
31
81
100
~
~
Prog
ram R
O
M
6 4kw
ord
Prog
ram RAM
512w
ord
ERAM
3 4k
w
ord
CR
OM
8 4k
w
ord
Summary of Contents for CA-NXHD10
Page 62: ...3 2 NX HD10 M E M O ...