DC7.5V~10V

A
1
B
C
D
E
F
G
H
I
J
1
DC7.5V~10V
1
Vin
Vout
+
3
GND
SW
C2
100uF
LD1117-5
2
2
1
BNC
3V3
U2
5V
3
C3
Vin
C34
10uF/1206
+
100uF
ADJ/GND
U1
SW1
2
Vout
C1
10uF/1206
R1
1K/0805
AX1117-33
1
DC1
2
2
Vin
3
Vout
2
C4
10uF/1206
AX1117-33
1
C5
10uF/1206
ADJ/GND
3
D2
LED
D3V3
U3
3
5V
R34
R2
NC_0R/0805
D3V3
L1
D3
0R/0603
VLED+
3V3
10uH/0.5A
4
C6
4.7uF/0805
5
VCC
R3
NC/0R/0603
4 SHDN
GPIO0
B340
U4
SW
1
D4
ZENER_27V
4
3V3
R6
FB
PWM1
3
GND
G5111
R7
308K/0603
R10
660K/0603
R9
120K/0603
2
R8 0R/0603
C36
+
100uF/35V
C7
1uF/50V/0805
5
R5 0R/0603
LED_CRTL
VLEDR131
30R/CR1W
R4
NC/10K/0603
LED_CRTL
Q1
NC/2N3904
PWM2
R12
NC/10K/0603
0R/0805
NC/10KR/0603
R33
R11 NC/0R/0603
R13
NC_30R/0805
5
C8
NC/4.7uF/0805
6
6
Title
RA8870_DEMO_KIT_V3.2
7
Size
A4
Date:
A
B
C
D
E
F
G
7
Document Number
01. POWER
Rev
0.0
Sheet
Wednesday, March 17, 2010
H
I
1
of
4
J
5
4
3
2
1
R40
3V3
VCC
VCC
B1
NC_0R/0603
R39
0R/0603
BEAD_L0805
C9
C11
C12
J2
C13
0.1uF/0603
0.1uF/0603
0.1uF/0603
0.1uF/0603
D
C10
CORE_VDD
HSYNC
VSYNC
PCLK
DE
HSYNC
VSYNC
PCLK
DE
VCC
R29
R30
R31
R32
22R/0603
22R/0603
22R/0603
22R/0603
TP_SENSE
TP_UL
TP_UR
TP_LL
TP_LR
0.1uF/0603
1
2
3
4
5
CON5
TP_LR
TP_SENSE
TP_UL
TP_UR
TP_LL
MCU_RD
MCU_WR
MCU_CS
MCU_RS
R17
NC_0R/0603/1%
68/80
MCU_C86
R18
0R/0603/1%
C19
0.1uF/0603
VCC
R19
100K/0603
B
TP_UL
C21 100pF/0603
TP_UR
GND
ADC_VREF
TP_LR
TP_SENSE
TP_UL
TP_UR
TP_LL
MCU_RD
MCU_WR
MCU_CS
MCU_RS
MCU_DB0
MCU_DB1
GND
CORE_VDD
VCC
MCU_DB2
MCU_DB3
MCU_DB4
MCU_DB5
MCU_DB6
MCU_DB7
MCU_DB8
MCU_DB9
MCU_DB10
MCU_DB11
MCU_DB12
MCU_DB13
MCU_DB14
MCU_DB15
GND
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
TP_LL
VCC
VCC
VRIN
VRH
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
ROM_CSB
RAM_RDB
RAM_WEB
RAM_CSB
VA18
VA17
VA16
VA15
VA14
VA13
VA12
VA11
VDDP
GND
CORE_VDD
VA10
VA9
VA8
VA7
VA6
VA5
VA4
VA3
VA2
VA1
RA8870
TP_LR
TP_UR
TP_LL
TP_UL
TP_LR
C18
0.22uF/0603
1
2
3
4
VRH
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
ROM_CSB
RAM_RDB
RAM_WEB
RAM_CSB
VA18
VA17
VA16
VA15
VA14
VA13
VA12
VA11
VCC
GND
CORE_VDD
VA10
VA9
VA8
VA7
VA6
VA5
VA4
VA3
VA2
VA1
CON5
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
ROM_CSB
RAM_RDB
RAM_WEB
RAM_CSB
C
C20
0.1uF/0603
B
VA0
XI
XO
C24
0.1uF/0603
C23 100pF/0603
VCC
VCC
GND
PDAT15
PDAT14
PDAT13
PDAT12
PDAT11
PDAT10
PDAT9
PDAT8
PDAT7
PDAT6
PDAT5
PDAT4
PDAT3
PDAT2
PDAT1
PDAT0
ADC_GND
ADC_VREF
LR
SENSE
UL
UR
LL
RD#
WR#
CS#
RS#
C86
DB0
DB1
GND
CORE_VDD
VDDP
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
OSC_GNDP
C22 100pF/0603
J21
C16
0.1uF/0603
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
IC1
C15
0.22uF/0603
1
2
3
4
GND
5
VCC
6
PWM1
7
PWM2
8
GND
9
MCU_WAIT 10
MCU_INT 11
MCU_RST 12
13
14
15
MD0
16
MD1
17
MD2
18
MD3
19
MD4
20
MD5
21
MD6
22
MD7
23
MD8
24
MD9
25
MD10
26
MD11
27
MD12
28
MD13
29
MD14
30
MD15
31
32
C
R16 NC/10K/0603/1%
VCC
C17
0.1uF/0603
ADC_VDD
ADC_VDD
GND
PDAT15
PDAT14
PDAT13
PDAT12
PDAT11
PDAT10
PDAT9
PDAT8
PDAT7
PDAT6
PDAT5
PDAT4
PDAT3
PDAT2
PDAT1
PDAT0
DE
PCLK
VSYNC
HSYNC
LDO_VDD18
LDO_VDD3
LDO_GND
DAC_AGND
VR
VG
VB
DAC_AVDD
VRIN
R15 NC/0R/0603
OSC_VDDP
XI
XO
OSC_VDD
OSC_GND
VDDP
PWM1
PWM2
GND
WAIT
INT
RST#
TEST0
TEST1
TEST2
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
VA0
C14
0.22uF/0603
LDO_VDD18
VCC
GND
GND
PDAT[15:0]
R14 NC/10K/0603/1%
D
VA[18:0]
R20 1M/0603
C25 100pF/0603
A
Y1
C27
CRYSTAL
0.1uF/0603
MD[15:0]
TP_SENSE
C26 100pF/0603
C28
15pF/0603
MCU_DB[15:0]
MCU_RST
MCU_INT
MCU_WAIT
PWM2
PWM1
C29
15pF/0603
A
Title
RA8870_DEMO_KIT_V3.2
VCC
C30
NC/1uF/0603
R21 NC/10K/0603
Size
A4
Date:
5
4
3
2
Document Number
02. RA8870
Thursday, July 15, 2010
Rev
0.0
Sheet
2
1
of
4
5
4
3
2
1
EXTERNAL SRAM
D
D
EXTERNAL FONT FLASH ROM
U5
C
RAM_CSB
RAM_WEB
RAM_RDB
RAM_CSB
RAM_WEB
RAM_RDB
18
19
20
21
22
23
24
25
26
27
28
42
43
44
1
2
3
4
5
6
17
41
39
40
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
CE#
WE#
OE#
LB
UB
VA[18:0]
MD[15:0]
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
38
37
36
35
32
31
30
29
16
15
14
13
10
9
8
7
VCC
11
C31
VSS
12
VCC
33
VSS
34
0.1uF/0603
VA18
VA17
VA16
VA15
VA14
VA13
VA12
VA11
VA10
VA9
VA8
VA7
VA6
VA5
VA4
VA3
VA2
VA1
VA0
U6
MD15
VA18
VA17
VA16
VA15
VA14
VA13
VA12
VA11
VA10
VA9
VA8
VA7
VA6
VA5
VA4
VA3
VA2
VA1
VA0
3V3
3V3
R22
10K/0603
MCU_RST
3V3
ROM_CSB
IS61WV51216
C33
R23 0R/0603
0.1uF/0603
B
16
17
48
1
2
3
4
5
6
7
8
18
19
20
21
22
23
24
25
45
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Q15/A-1
Q14
Q13
Q12
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
43
41
39
36
34
32
30
44
42
40
38
35
33
31
29
NC
NC
NC
NC
9
10
13
14
15
12
11
26
28
47
RY/BY# VCC
RESET#
WE#
CE#
GND
OE#
GND
BYTE#
37
27
46
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
C
3V3
C32
0.1uF/0603
MX29LV800C
R24
NC/0R/0603
B
A
A
Title
RA8870_DEMO_KIT_V3.2
Size
A4
Date:
5
4
3
2
Document Number
03. SRAM&FONT ROM
Thursday, July 15, 2010
Rev
0.0
Sheet
3
1
of
4
B
C
D
E
F
G
J3
VLED+
LCD_CS
2
R37
MCU_WAIT
MCU_CS
MCU_RS
MCU_RD
MCU_WR
MCU_INT
MCU_RST
NC_0R/0603
2
4
6
8
10
12
14
16
18
20
22
24
MCU_DB7
MCU_DB6
MCU_DB5
MCU_DB4
MCU_DB3
MCU_DB2
MCU_DB1
MCU_DB0
R35
R36
LCD_RES
LCD_CS
LCD_SCL
LCD_SDI
PDAT4
PDAT3
PDAT2
PDAT1
PDAT0
NC_0R/0603LCD_SCL
NC_0R/0603 LCD_SDI
MCU_IF
J6
3
4
PDAT10
PDAT9
PDAT8
PDAT7
PDAT6
PDAT5
16BIT_MCU_INTERFACE
MCU_DB[15:0]
MCU_DB0
MCU_DB1
MCU_DB2
MCU_DB3
MCU_DB4
MCU_DB5
MCU_DB6
MCU_DB7
MCU_CS
MCU_RD
MCU_WAIT
MCU_CS
MCU_RD
MCU_WAIT
3V3
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
MCU_DB8
MCU_DB9
MCU_DB10
MCU_DB11
MCU_DB12
MCU_DB13
MCU_DB14
MCU_DB15
MCU_RS
MCU_WR
MCU_INT
MCU_RST
3V3
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
PDAT15
PDAT14
PDAT13
PDAT12
PDAT11
PCLK
HSYNC
VSYNC
DE
D3V3
D3V3
D3V3
D3V3
MCU_RS
MCU_WR
MCU_INT
MCU_RST
TP_UR
TP_LL
TP_UL
TP_LR
MCU_IF
GPIO1
LCD_INTERFACE
5
R28 NC_0R/0603
R27
0R/0603
PDAT[15:0]
GND
GND
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
CN1
VBLVBLVBL+
VBL+
NC
/RESET
CSB
SCK
SDI
SDO
B7
B6
B5
B4
B3
B2
B1
B0
G7
G6
G5
G4
G3
G2
G1
G0
R7
R6
R5
R4
R3
R2
R1
R0
DCLK
HSYNC
VSYNC
ENB
VDD
VDD
VCC
VCC
YU
XR
YD
XL
SHUT
NC
VSS
VSS
VLEDVLEDVLED+
VLED+
TP_UR
TP_LL
D3V3
R25
NC/0R/0603
LCD_RES
LCD_CS
LCD_SCL
LCD_SDI
R26
0R/0603
PDAT0
PDAT1
PDAT2
PDAT3
PDAT4
PDAT5
PDAT6
PDAT7
PDAT8
PDAT9
PDAT10
PDAT11
PDAT12
PDAT13
PDAT14
PDAT15
HSYNC
VSYNC
PCLK
C35
1uF/0603
J7
6
HSYNC
PCLK
GPIO0
GPIO2
GPIO4
VLED+
VLED7
GND
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
R38
NC_0R/0603
PDAT1
PDAT3
PDAT5
PDAT7
PDAT9
PDAT11
PDAT13
PDAT15
VSYNC
DE
GPIO1
GPIO3
GPIO5
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
1
2
3
4
5
VSYNC
DE
GPIO1
GPIO3
GPIO5
D3V3
5V
Title
RA8870_DEMO_KIT_V3.2
GND
Size
A4
C
VBLVBLVBL+
VBL+
Y1/TOP
X1/RIGHT
NC
/RES
/CS
SCL
SDI
B0
B1
B2
B3
B4
B5
B6
B7
G0
G1
G2
G3
G4
G5
G6
G7
R0
R1
R2
R3
R4
R5
R6
R7
HSYNC
VSYNC
DCLK
NC
NC
VCC
VCC
Y2/BOTTOM
X2/LEFT
NC
NC
NC
NC
NC
NC
NC
ENB
GND
GND
6
Date:
B
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
LQ035NC211
LCD_IF
A
D3V3
D3V3
TP_UL
TP_LR
DE
GND
GND
ET035009DH6
PDAT0
PDAT2
PDAT4
PDAT6
PDAT8
PDAT10
PDAT12
PDAT14
HSYNC
PCLK
GPIO0
GPIO2
GPIO4
J
VLED-
3V3
1
3
5
7
9
11
13
15
17
19
21
23
I
CN2
8BIT_MCU_INTERFACE
1
H
GPIO2
A
D
E
F
G
7
Document Number
04.MCU&LCD INTERFACE
Rev
0.0
Sheet
Wednesday, March 17, 2010
H
I
4
of
4
J