Panasonic KX-NS0131X Service Manual ▷ View online
41
KX-NS0131X
165
TCLK
IO
RTC clock output
166
MD8
I
CPU Mode
167
MD7
I
CPU Mode
168
SCK2
I
SCIF clock
169
VDD
Power supply for CORE(1.5V)
170
VSS
Ground
171
A18
O
Address Bus
172
A19
O
Address Bus
173
A20
O
Address Bus
174
A21
O
Address Bus
175
A22
O
Address Bus
176
A23
O
Address Bus
177
VDDQ
Power supply for IO(3.3V)
178
VSSQ
Ground
179
A24
O
Address Bus
180
A25
O
Address Bus
181
MD3
I
CPU Mode
182
MD4
I
CPU Mode
183
MD5/nRAS2
IO
CPU Mode
184
DACK0
O
DMA Controller Bus acknowlegde 0
185
DACK1
O
DMA Controller Bus acknowledge 1
186
A0
O
Address Bus
187
VDDQ
Power supply for IO(3.3V)
188
VSSQ
Ground
189
A1
O
Address Bus
190
STATUS0
O
CPU Status
191
STATUS1
O
CPU Status
192
MD6
I
CPU Mode
193
nASEBRK
IO
JTAG Break
194
TDO
O
JTAG Data out
195
VDD
Power supply for CORE(1.5V)
196
VSS
Ground
197
TMS
I
JTAG Mode switch
198
TCK
I
clock for JTAG
199
TDI
I
JTAG test data in
200
nTRST
I
Reset for JTAG
201
VDD-PLL2
Power supply for Internal PLL2(3.3V)
202
VSS-PLL2
Ground
203
VDD-PLL1
Power supply for Internal PLL1(3.3V)
204
VSS-PLL1
Ground
205
VDD-CPG
Power supply for CPG(3.3V)
206
VSS-CPG
Ground
207
XTAL
O
Clock oscillator terminal
208
EXTAL
I
External Clock oscillator terminal
Pin No.
Pin Name
I/O
Description
42
KX-NS0131X
12.1.3. CIRCLINK (IC600)
Pin No.
Pin Name
I/O
Discription Pin Usage
1
VDD
+3.3 Volt Power Supply.
2
A3/ALEPOL
I
Address (bit3)
3
A4
I
Address (bit4)
4
A5
I
Address (bit5)
5
NC (Open)
No Connection.
6
NC (Open)
No Connection.
7
nDSINV
I
nDS Polarity Specification/CMI Reception Error Mode
8
nRD/nDS
I
Read Signal Input/Data Strobe/Standalone Output Port (bit6)
9
nTMODE
I
Test Mode
10
nWR/DIR
I
Write Signal Input/Access Direction Specification/Standalone Output Port (bit7)
11
nSMODE
I
Scanning Mode
12
VSS
Ground
13
D0/AD0
I/O
Data Bus (bit0)
14
D1/AD1
I/O
Data Bus (bit1)
15
D2/AD2
I/O
Data Bus (bit2)
16
D3/AD3
I/O
Data Bus (bit3)
17
VDD
+3.3 Volt Power Supply.
18
D4/AD4
I/O
Data Bus (bit4)
19
D5/AD5
I/O
Data Bus (bit5)
20
VSS
Ground
21
D6
I/O
Data Bus (bit6)
22
D7
I/O
Data Bus (bit17)
23
D8
I/O
Data Bus (bit18)
24
D9
I/O
Data Bus (bit19)
25
VDD
+3.3 Volt Power Supply.
26
D10
I/O
Data Bus (bit10)
27
D11
I/O
Data Bus (bit11)
28
VSS
Ground
29
D12
I/O
Data Bus (bit12)
30
D13
I/O
Data Bus (bit13)
31
NC (Open)
No Connection.
32
VSS
Ground
33
VDD
+3.3 Volt Power Supply.
34
D14
I/O
Data Bus (bit14)
35
D15
I/O
Data Bus (bit15)
36
NC (Open)
No Connection.
37
NC (Open)
No Connection.
38
nRESET
I
Reset Input (low active)
39
VSS
Ground
40
nINTR
O
Interrupt Output/NSTUNLOC Flag Output for Standalone
41
TXEN
O
Port1 Transmission Enable Output
42
TXD
O
Transmission Data Output (Port 1 2 common)
43
TXEN2
O
Port2 Transmission Enable Output
44
VSS
Ground
45
TXENPOL
I
TXEN TXEN2 Polarity Specification
46
RXIN
I
Port1 Reception Data Input
47
ET1
I
ARCNET Enhancing Timer Setting 1
48
RXIN2
I
Port2 Reception Data Input
43
KX-NS0131X
49
VDD
+3.3 Volt Power Supply.
50
nDIAG
Diagnostic Mode Selection
51
nSTALONE =H
I
Standalone Mode Selection
52
NSTPRE0
I
NST Resolution Setting
53
NSTPRE1
I
NST Resolution Setting
54
NSTPRE2
I
NST Resolution Setting
55
NC (Open)
No Connection.
56
PS0
I
Page Size Specification (0 fixed)
57
PS1
I
Page Size Specification (0 fixed)
58
NC (Open)
No Connection.
59
NID0
I
Local Node Number Setting (1 fixed)
60
NID1
I
Local Node Number Setting (0 fixed)
61
NID2
I
Local Node Number Setting (0 fixed)
62
NID3
I
Local Node Number Setting (0 fixed)
63
NID4
I
Local Node Number Setting (0 fixed)
64
VSS
Ground
65
VDD
+3.3 Volt Power Supply.
66
NC (Open)
No Connection.
67
MAXID0
I
MAX Identification Number Setting (0 fixed)
68
MAXID1
I
MAX Identification Number Setting (1 fixed)
69
MAXID2
I
MAX Identification Number Setting (0 fixed)
70
MAXID3
I
MAX Identification Number Setting (0 fixed)
71
MAXID4
I
MAX Identification Number Setting (0 fixed)
72
NC (Open)
No Connection.
73
CKP0
I
Transmission Rate Setting (0 fixed)
74
CKP1
I
Transmission Rate Setting (0 fixed)
75
CKP2
I
Transmission Rate Setting (0 fixed)
76
VSS
Ground
77
NC (Open)
No Connection.
78
NC (Open)
No Connection.
79
NC (Open)
No Connection.
80
MCKIN
I
External Master Clock Input
81
VDD
+3.3 Volt Power Supply.
82
X1
I
Crystal Oscillator
83
X2
O
Crystal Oscillator
84
VSS
Ground
85
nNSTCOUT
O
NST Carry Output
86
FLASHO
3s.O
External Output for FLASH
87
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
88
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
89
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
90
VSS
Ground
91
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
92
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
93
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
94
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
95
NC (Open)
Hi.Z
This pin must be left unconnected for normal operation.
96
VSS
Ground
97
VDD
+3.3 Volt Power Supply.
98
WPRE0
I
Warning Timer Resolution Setting
99
WPRE1
I
Warning Timer Resolution Setting
100
WPRE2
I
Warning Timer Resolution Setting
101
NC (Open)
No Connection.
102
nTEST0
I
Test Terminal
103
nTEST1
I
Test Terminal
104
nTEST2
I
Test Terminal
105
nTEST3
I
Test Terminal
106
NCÅiHigh)
I
This pin must be connected to VDD
107
nEHRD
I
Enhanced Read Setting
108
VSS
Ground
109
nEHWR
I
Enhanced Write Setting
110
NCÅiHigh)
I
This pin must be connected to VDD
111
nCMIBYP
I
Bypass Setting of CMI Encoding/Decoding Circuit
112
NOPMD
I
Optical Transceiver Mode Selection
113
VDD
+3.3 Volt Power Supply.
114
nHUBON
I
ON/OFF Setting of Built-in HUB Function
115
NC (Open)
No Connection.
Pin No.
Pin Name
I/O
Discription Pin Usage
44
KX-NS0131X
116
nMUX
I
Address Multiple Mode Selection
117
nRWM
I
R/W Mode Selection
118
W16
I
Data Bus Width Selection
119
nSWAP
I
Swap Mode Selection
120
nCS
I
Chip Selection Input
121
VSS
Ground
122
NC (Open)
No Connection.
123
NC (Open)
No Connection.
124
A0
I
Address Input (bit0)
125
VDD
+3.3 Volt Power Supply.
126
A1
I
Address Input (bit1)
127
A2/ALE
I
Address Input (bit2)/ALE
128
VSS
Ground
Pin No.
Pin Name
I/O
Discription Pin Usage
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