ATJ-2091 ETC, ATJ-2091 Datasheet
ATJ-2091
Manufacturer Part Number
ATJ-2091
Description
ATJ2091
Manufacturer
ETC
Datasheet
1.ATJ-2091.pdf
(1 pages)
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GPIO_G0
C1
15pF
15pF
C2
VCC
RESET-
USB+5V
R17
10K
NC
C32
104
R18
NC
R19
VCC
HOSCI
Y1
24.000M
HOSCO
+
FM_DAT
FM_CLK
2R2/0805
TC4
47uF
D7
D6
D5
D4
D3
D2
GND
D1
D0
MWR-
MRD-
CLE
ALE
VDD
22uH
R20
VBAT
VCC
L2
D1
1N5819
VBAT
104
C7
C3
104
VCC
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
AVCC
104
C8
R21
120K 1%
R22
150K 1%
+
D7
D6
D5
D4
D3
D2
GND
D1
D0
MWR#
MRD#
CLE
ALE
GPIOC1
GPIOC0
VDD
S1
Power SW
TC5
47uF
TC8
47uF
BAT+
C11
+
104
BAT1
U1
2091
+
47uF
TC2
TC1
47uF
VDD
C22
105
224
C13
+
3
U4
XC6206P332MR
VIN
22uH
L1
LRADC1
LXVDD
GPIOB2
GPIOC2
GPIOB0
PWRM0
HOSCO
VDDIO
TC3
47uF
HOSCI
AVDD
VREFI
AVCC
GND
BAT
VCC
VOUT
VP
AVDD
+
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AVDD
2
C4
104
VDD
GND
LXVDD
GPIO_B2
GPIO_C2
GPIO_B0
VBAT
VCC
HOSCO
HOSCI
VDD
RCTL
VCC
VDD
AVDD
VREF
AVCC
104
C9
VDD
VCC
C12
105
AVCC
C10
104
C6
104
FLASHCE2-
AVDD
VCC
GPIO_C2
R26
GPIO_B2
3
R27 2.2K
R28 10K
U5
XC6206P152M
SW1
VIN
0R
R8
10K
1. 如果使用瑞萨 flash, R28 必须焊接 .
2. 如果使用单片选 flash, R26 和 R29 不需要焊接 , R30 需要焊接 .
3. 如果使用双片选 flash, R26 和 R29 必须焊接 , R30 不要焊接 .
R13
R12
R16
R15
R29 NC/0R
PLAY
51K
51K
51K
51K
VOUT
MWR-
FLASHCE1-
MRD-
ALE
CLE
RB
GPIO_B0
GPIO_B0
GPIO_B2
GPIO_B4
GPIO_B5
Q2
8050
2
MICIN
VMIC
C35
224
R30 NC/0R
19
18
17
16
10
R25
9
8
7
6
1
C27
224
GPIO_B0
GPIO_B2
GPIO_B4
GPIO_B5
GPIO_B4
R6
C14
WP
WE
ALE
CLE
CE2
CE1
RE
R/B
SE
RST
220R
R24
10R
104
SW4
SW5
SW7
SW6
2K2
SW8
+
LED1
BL Board
1
2
VOL-
NEXT/FF
VOL+
PRE/FB
MENU
TC9
10uF
MIC1
56dB
GND
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
I/O0
VREF
GPIO_B5
U2
VCC
C5
224
VCC
K9K1G08UOM
44
43
42
41
32
31
30
29
VCC
C25
224
D7
D6
D5
D4
D3
D2
D1
D0
AOUTR
AOUTL
USBD+
USBD-
USB+5V
TC6
TC7
1
1
R23
C30
103
R3
R4
100uF
100uF
R1
C17
20R
C29
C18
C19
C20
C21
2
2
C15
C28
C33
C16
104
51K
ESD3
104
224
104
104
104
104
104
224
104
LCM_RST
0R
0R
R2
20R
VOUT
C3+
C1-
C1+
C2-
C2+
VCC
V1
V2
V3
V4
V0
C31
103
ESD1
LCM_CE-
LCM_RST
LCM_A0
MWR-
MRD-
D0
D1
D2
D3
D4
D5
D6
D7
VCC
GND
VOUT
VOUT
C3+
C1-
C1+
C2+
C2-
V1
V2
V3
V4
V0
GND
VCC
VCC
ESD4
ESD2
D+
D-
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
HPR
HPL
6
5
4
3
2
1
USB Port
1
2
3
4
5
6
7
8
9
SPLC502A
J1
LCM1
2
4
3
1
J2
HEADPHONE_JACK
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