5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AGND
AGND
COM3_TXD
COM3_DTR#
COM3_RTS#
COM3_RXD
COM3_RI
COM3_CTS#
COM3_DCD#
COM3_DSR#
I2C_SDA
I2C_SCL
LOUT_R
LOUT_L
EXT_IN_R
EXT_IN_L
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
JTAG
JTAG
JTAG
JTAG
0
1
1
CDKT1
0
1
1
CD2
0
1
1
CD1
0
0
1
BOM CHANGE
PCB P/N :316142200004
316142200004 PCB
CHECK:
DRAWN:
ISSUED:
DESIGN:
RS232
411142200009
01
PWA;PWA-BARRACUDA/CF BD
C
1
2
星期五
,
十二月
28, 2001
Title
Size
Document Number
Rev
Date:
Sheet
of
EXT_A2
EXT_A8
EXT_A4
EXT_A7
EXT_A5
EXT_A10
EXT_A1
EXT_A3
EXT_A6
EXT_A0
EXT_A9
EXT_D2
EXT_D7
EXT_D13
EXT_D9
EXT_D10
EXT_D12
EXT_D6
EXT_D8
EXT_D15
EXT_D1
EXT_D11
EXT_D4
EXT_D14
EXT_D0
EXT_D5
EXT_D3
EXT_POE#
EXT_PWAIT#
EXT_PCE2#
EXT_PREG#
EXT_IOIS16#
EXT_PCE1#
EXT_IOW#
EXT_PIOR#
EXT_PWE#
EXT_CDKT1#
EXT_RST1
EXT_RDY1#
EXT_IOW#
EXT_D1
EXT_D0
EXT_D8
EXT_D2
EXT_D10
CD1#
EXT_IOIS16#
EXT_PCE1#
EXT_VS2#
EXT_BVD1#
EXT_BVD2#
EXT_PWE#
EXT_PIOR#
EXT_VS1#
EXT_RST1
EXT_PREG#
EXT_PCE2#
EXT_POE#
EXT_PWAIT#
EXT_D9
EXT_A5
EXT_A9
EXT_A7
EXT_A3
EXT_A8
EXT_A0
EXT_A6
EXT_A10
EXT_A4
EXT_A1
EXT_A2
CD2#
EXT_D12
EXT_D15
EXT_D13
EXT_D11
EXT_D14
EXT_D4
EXT_D7
EXT_D6
EXT_D3
EXT_D5
EXT_RDY1#
EXT_IOIS16#
EXT_VS2#
EXT_BVD1#
EXT_BVD2#
EXT_VS1#
EXT_RST1
EXT_PWAIT#
EXT_PSKTSE#
EXT_CDKT1#
EXT_RDY1#
EXT_PSKTSE#
EXT_PWR_ON
EXT_CDKT1#
CD1#
CD2#
CHARGE_DET2#
GUGAS2
EXT_PWR_ON
JTAG_TCK
JTAG_TDI
JTAG_TMS
JTAG_TDO
JTAG_TMS
JTAG_TDI
JTAG_TDO
JTAG_TCK
COM3_RTS#
RXD
DSR#
COM3_RXD
COM3_CTS#
COM3_TXD
COM3_DTR#
COM3_DSR#
DTR#
COM3_DCD#
DCD#
RTS#
TXD
CTS#
COM3_RTS#
COM3_RXD
COM3_DSR#
COM3_DTR#
COM3_TXD
COM3_DCD#
COM3_CTS#
DTR#
DCD#
TXD
DSR#
RTS#
CTS#
RXD
EXT_CD1#
EXT_CD4#
EXT_BVD2#
CHARGE_DET2#
2
GUGAS2
2
VCC_EXT
VCC_EXT
VCC_EXT
VCC_EXT
VCC_EXT
GND
VCC_EXT
VCC3
EXT_BAT_DET
GND
GND
GND
GND
BATT
BAT_IN
VADAPTER
BATT2
2ndBATT
VCC_EXT
VCC_EXT
VADAPTER
GND
R14
100K/NA 0603
1
2
Q1
IRLML6402
S
D
G
R10
100K/NA
0603
1
2
R16
100K/NA 0603
1
2
J2
HDR/1.27MM/25PX2
ELCO
31-5620-050-116-8 33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GND1
GND2
GND3
GND4
C32
0.1U
1
2
C31
0.1U
1
2
CP2
180PX4
1206
1
2
3
4
8
7
6
5
VCC
GND
U1
AHC1G32DBV
SOT25
1
2
3
4
5
R17
100K/NA 0603
1
2
R5
100K
0603
1
2
R6
100K
0603
1
2
R18
100K/NA 0603
1
2
MTG6
ID2.6/OD4.5
1
MTG5
ID2.6/OD4.5
1
MTG4
ID2.6/OD4.5
1
R42
0
1
2
D
S
Q2
2N7002
G
D
S
C2
1U
50V
0603
1
2
J5
HDR/MA-8/NA
MOLEX
53261-0890/NA
1
2
3
4
5
6
7
8
C27
0.1U
0603
16V
1
2
C28
10U
0805
+80-20%
1
2
C1
0.1U
50V
0603
1
2
C11
0.01U/NA
0603
1
2
C6
0.1U
50V
0603
1
2
C4
0.1U
50V
0603
1
2
C7
0.1U
50V
0603
1
2
C36
0.01U/NA
0603
1
2
C35
0.01U/NA
0603
1
2
C13
0.01U/NA
0603
1
2
FD5
FIDUCIAL-MARK
1
FD4
FIDUCIAL-MARK
1
CP1
180PX4
1206
1
2
3
4
8
7
6
5
FD1
FIDUCIAL-MARK
1
FD2
FIDUCIAL-MARK
1
R43
0
0603
1
2
FD8
FIDUCIAL-MARK
1
FD3
FIDUCIAL-MARK
1
FD6
FIDUCIAL-MARK
1
FD7
FIDUCIAL-MARK
1
R44
0
0603
1
2
R1
100K
0603
1
2
C5
0.1U
50V
0603
1
2
C10
10U
0805
+80-20%
1
2
C8
10U
0805
+80-20%
1
2
J6
MA/22P/0.5MM/NA
AXR512289301/NA
NAIS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
GND1
GND2
GND3
GND4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
GND1
GND2
GND3
GND4
C9
10U
0805
+80-20%
1
2
L1
600Z/100MHz
1
2
R15
0/NA
0603
1
2
R4
0
1
2
R39
100
0603
1
2
R38
100
0603
1
2
R37
100
0603
1
2
R40
100
0603
1
2
TPS2
TOUCHPAD_11
1
C3
10U
0805
1
2
TPS1
TOUCHPAD_11
1
L3
600Z/100MHz
1
2
L2
600Z/100MHz
1
2
L5
600Z/100MHz
1
2
L4
600Z/100MHz
1
2
R8
100K
0603
1
2
L7
600Z/100MHz
1
2
L6
600Z/100MHz
1
2
MTG1
ID2.0/OD4.0
1
MTG3
ID2.0/OD4.0
1
MTG2
ID2.0/OD4.0
1
R7
100K
0603
1
2
R9
100K/NA 0603
1
2
R41
0
1
2
R13
100K/NA 0603
1
2
R11 100K/NA
0603
1
2
R12
100K/NA
0603
1
2
C29
0.1U
1
2
U8
SP3243E/NA
SSOP28A
1
2
3
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
4
5
6
7
8
9
10
11
C2+
C2-
V-
T3IN
T2IN
T1IN
R5OUT
R4OUT
R3OUT
R2OUT
R1OUT
R2OUT
STATUS
SHUTDOWN
ONLINE
C1-
GND
VCC
V+
C1+
R1IN
R2IN
R3IN
R4IN
R5IN
T1OUT
T2OUT
T3OUT
R3
0
1
2
C30
0.1U
1
2
R45
0/NA
0603
1
2
C33
0.1U
1
2
C34
1U
0603
1
2
R2
0/NA
0603
1
2
J1
FPC/FFC/0.5MM/50PX2
WD-100P4V-VF120-N
JAE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
GND1
GND2
GND3
GND4
GND5
GND6
PWR1
PWR2
PWR3
PWR4
Summary of Contents for Barracuda
Page 5: ...Barracuda PDA Maintenance 4 Block Diagram ...
Page 6: ...Barracuda PDA Maintenance 5 Power Block Diagram ...
Page 18: ...Barracuda PDA Maintenance 17 Typical Audio Amplifier Application Circuit ...
Page 24: ...Barracuda PDA Maintenance 23 Block diagram of the 10 bit ADC circuit ...
Page 26: ...Barracuda PDA Maintenance 25 BLOCK DIAGRAM ...
Page 28: ...Barracuda PDA Maintenance 27 Block Diagram ...
Page 30: ...Barracuda PDA Maintenance 29 GENERAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ...
Page 33: ...Barracuda PDA Maintenance 32 ...
Page 42: ...Barracuda PDA Maintenance 41 ...
Page 43: ...Barracuda PDA Maintenance 42 ...
Page 45: ...Barracuda PDA Maintenance 44 FUNCTIONAL BLOCK DIAGRAM ...
Page 47: ...Barracuda PDA Maintenance 46 Strata Flash Memory Block Diagram ...
Page 54: ...Barracuda PDA Maintenance 53 DS2760 Block Diagram ...
Page 151: ......
Page 152: ......