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NX-HD10
3. Pin function
Pin No.
Symbol
I/O
1
-
DVss
-
2
IO0
-
3
IO1
4
-
IO2
5
-
IO3
6
-
IO4
-
7
IO5
-
8
IO6
9
-
IO7
10
-
IO8
-
11
IO9
-
12
IO10
-
13
IO11
14
-
IO12
15
-
IO13
-
16
IO14
-
17
IO15
-
18
DVdd
19
-
DVss
O
20
ZRAS
O
21
ZCAS
22
O
ZWE
O
23
ZOE
24
O
RA0
25
O
RA1
O
26
RA2
O
27
RA3
O
28
RA4
29
O
RA5
30
O
RA6
O
31
RA7
O
32
RA8
33
O
RA9
34
I
LSIMODE
-
35
DVdd
-
36
DVss
37
DVdd
-
38
DVss
-
D0
-
39
D1
-
40
D2
-
41
42
D3
-
43
D4
-
D5
-
44
D6
-
45
46
D7
-
47
D8
-
48
D9
-
D10
-
49
D11
-
50
51
D12
-
52
D13
-
D14
-
53
DVdd
-
54
1-28
Function
Digital Vss
Buffer RAM Data lines with
Pull-Up register
Digital 3.3V
Digital Vss
RAS signal output
for Buffer RAM
CAS signal output
for Buffer RAM
Write Enable signal output
for Buffer RAM
Read Enable signal output
for Buffer RAM
Address lines for Buffer RAM
LSI mode input
3.3V DRAM I/F Power supply
( Same as External RAM )
Digital Vss
Digital 3.3V
Digital Vss
Microcontroller Data lines
with Pull Up register
3.3V Microcontroller I/F Power
supply (Same as Microcontroller
Power supply)
Pin No.
Symbol
I/O
55
DVss
-
Digital Vss
Microcontroller Data lines
56
D15
-
with Pull Up register
Chip Sellect signal
57
ZCS
I
from Microcontroller
58
ZRD
I
Read signal from Microcontroller
Write (Upper 8 bits) signal
59
ZWRH
I
Write (Lower 8 bits) signal
60
ZWRL
I
61
SUA0
I
Command register selection
62
SUA1
I
address
63
SUA2
I
64
SUA3
I
65
SUA4
I
66
SUA5
I
67
SUA6
I
68
SUA7
I
69
SUA8
I
70
SUA9
I
71
SUA10
I
72
DVss
-
Digital Vss
3.3V Microcontroller I/F
73
DVdd
-
Power supply
Interrupt request output to
74
ZINT
O
Microcontroller
Interrupt request output to
75
ZFULL
O
Microcontroller (FIFO Read)
Interrupt request output to
76
ZEMPTY
O
Microcontroller (FIFO Write)
Interrupt request output to
77
ZSIOADON
O
Microcontroller (Serial IO port 0)
78
ZSIOAERR
O
Interrupt request output to
79
ZSIOBDON
O
Microcontroller (Serial IO port 1)
80
ZSIOBERR
O
Digital 3.3V
81
DVdd
-
Digital Vss
82
DVss
-
RESET
83
ZRESET
I
Serial IO input (port 0)
84
SINA
I
Serial IO output (port 0)
85
SOUTA
O
Serial IO Clock (port 0)
86
SCKA
-
Serial IO input (port 1)
87
SINB
I
Serial IO output (port 1)
88
SOUTB
O
Serial IO Clock (port 1)
89
SCKB
-
3.3V DSP I/F Power supply
90
DVdd
-
(Same as DSP,SIO Power supply)
Digital Vss
91
DVss
-
Count input for Counter
92
CIN
I
Count output for Counter
93
COUT
O
Serial data input for DSP
94
DSPIN
I
LRCK output for DSP
95
DSPLRCK
O
BCK output for DSP
96
DSPBCK
O
Serial data output for DSP
97
DSPOUT
O
Clock output for DSP
98
DSPCKOUT
O
(33.8688MHz or 16.9344MHz)
LRCK output for ADC
99
ADCLRCK
O
BCK output for ADC
100
ADCBCK
O
Serial data output for ADC
101
ADCDATA
I
Function
from Microcontroller
from Microcontroller
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