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IC
3-3. Semiconductor Pin Assignments
NJM2360AM (TE2) (JRC)
DC-DC CONVERTER CONTROL
– TOP VIEW –
Switch
Driver
1
8
Collector
Collector
Switch
2
7
Ipk Sense
Emitter
Timing
3
6
v+
Capacitor
Comparator
Gnd
4
5
Inverting
Input
1
8
Q2
Q
S
Q1
R
80
2
7
Ipk
Cr
Oscillator
3
6
Comparator
1.25 V
+
Reference
–
Regulator
4
5
Confidential
PCGA-CDRW52 (UC)
NPATA-32BI (WORKBIT)
ATAPI INTERFACE (LSI)
– TOP VIEW –
90
61
91
61
120
31
1
30
PIN
PIN
PIN
PIN
PIN
I/O SYMBOL
I/O SYMBOL
I/O SYMBOL
I/O SYMBOL
I/O SYMBOL
No.
No.
No.
No.
No.
1
–
V
25
O
PT_O
49
I/O
DD12
73
I/O
A0/AD26
97
I
A16/CLK
DD
2
I/O
D7/AD7
26
–
GND
50
–
GND
74
I/O
A1/AD25
98
–
GND
3
I/O
D13/AD6
O
DCS1#
I/O
DD4
–
GND
I/O
27
51
75
99
A21/DEVSEL#
4
I/O
D6/AD5
28
O
DCS0#
52
I/O
DD11
76
I/O
100
O
IREQ#/INT#
REG#/CBE3#
5
I/O
D12/AD4
29
O
DDAC#
53
I/O
DD5
77
I/O
A2/AD24
101
I
A20/STOP#
6
–
GND
–
V
I/O
DD10
O
I
WE#/GNT#
30
DD
54
78
INPACK#/REQ#
102
7
I/O
D5/AD3
31
–
GND
55
–
GND
79
I/O
A3/AD23
103
I/O
A14/PERR#
8
I/O
D11/AD2
32
O
DA2
56
I/O
DD6
80
–
GND
104
–
GND
9
I/O
D4/AD1
O
DA0
I/O
DD9
O
I/O
A13/PAR
33
57
81
WAIT#/SERR#
105
10
I/O
D3/AD0
34
O
DA1
58
I/O
DD7
82
I/O
A4/AD22
106
I/O
A17/AD16
11
–
GND
35
–
GND
59
I/O
DD8
83
I
RESET/RST#
107
I/O
A8/CBE1#
12
I
RES0
36
I
DIRQ
60
–
GND
84
I/O
A5/AD21
108
I/O
IOWR#/AD15
13
I
RES1
37
I
DIORDY
61
–
V
DD
85
–
GND
109
–
GND
14
I
OEM32
O
DIOR#
O
DRST#
I/O
A6/AD20
I/O
A9/AD14
38
62
86
110
15
–
GND
39
O
DIOW#
63
I
DDRQ
87
I/O
A25/AD19
111
I/O
IORD#/AD13
16
I
MODE
40
–
GND
64
–
GND
88
I/O
A7/AD18
112
I/O
A11/AD12
17
I
MEM_TST#
I/O
DD0
I/O
I/O
A24/AD17
I/O
OE#/AD11
41
65
IOIS16#/CLKRUN#
89
113
18
I
HREV0/TST0
42
I/O
DD15
66
I/O
D10/AD31
90
–
V
114
–
GND
DD
19
I
HREV1/TST1
43
I/O
DD1
67
I/O
D2/RFU
91
–
GND
115
I/O
CE2#/AD10
20
I
DIVC
I/O
DD14
I/O
D9/AD30
I/O
I/O
A10/AD9
44
68
92
A12/CBE2#
116
21
I
PRC0/TST2
45
–
GND
69
I/O
D1/AD29
93
I/O
A23/FRAME#
117
I/O
D15/AD8
22
I
PRC /TST3
46
I/O
DD2
70
–
GND
94
I/O
A15/IRDY#
118
I/O
CE1#/CBE0#
23
I
VALID
47
I/O
DD13
71
I/O
D8/AD28
95
I/O
A22/TRDY#
119
I/O
D14/RFU
24
I
PT_I
48
I/O
DD3
72
I/O
D0/AD27
96
–
GND
120
–
GND
FIFO (128B)
ATA
HOST
PCMCIA
ATA
or
I/F
MACHINE
I/F
Card Bus
LSI
INTERNAL
ROM
SW
3-3
RN5RF33AA-TR (RICOH)
EXTERNAL TRANSISTER TYPE LOW RIPPLE REGULATOR
– MARK SIDE VIEW –
5
4
CE/CE
EXT
(mark side)
GND
V
V
DD
OUT
1
2
3
EXT
4
V
2
DD
3
V
–
+
Vrel
Current Limit
CE
5
1
GND
PIN NAME
FUNCTION
GND
GROUNT
V
INPUT
DD
V
OUTPUT
OUT
EXT
EXTERNA TRANGISTER DRIVE
CE or CE
CHIP ENABLE
S-81250SGUP-DQD-T1 (SEIKO)
HI PRESCION VOLTAGE REGULATOR
– TOP VIEW –
1 GND
2 V
IN
3 V
OUT
1
2
3
V
IN
2
+
–
OUT
REFERENCE
VOLTAGE
GND
1
3-4
V
OUT
3
R
L
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