Datasheet
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TYPE
Infinit-Loop:
(Debug USE only)
0 - Disable
1- Enable
Infinit-Loop:
(Debug USE only)
0 - Disable
1- Enable
SD Power
Cycle Enable:
'0' - No power
cycle
'1' - Enabled via
USDHC_RST pad
Fast Boot:
0 - Regular
1 - Fast Boot
SD/SDXC Speed:
00 - Normal/SDR12
01 - High/SDR25
10 - SDR50
11 - SDR104
SD1 VOLTAGE
SELECTION:
0 - 3.3V
1 - 1.8V
SD Loopback
Clock Source Sel:
(for SDR50 and
SDR104 only)
'0' - through SD
'1' - direct
HOLD TIME:
00 - 500us
01 - 1ms
10 - 3ms
11 - 10ms
FLASH_TYPE
000-Device supports 3B read by default
001-Device supports 4B read by default
010-HyperFlash 1V8
011-HyperFlash 3V3
100-MXIC Octal DDR
Reserved
SD
Bus Width:
0 - 1-bit
1 - 4-bit
1
BOOT_CFG[3]BOOT_CFG[4]
0/1
BOOT_CFG[7]
0/10/1
BOOT_CFG[2]BOOT_CFG[10] BOOT_CFG[6]
0/1
BOOT_CFG[1]
BOOT_CFG[9]
0/1
BOOT_CFG[0]BOOT_CFG[5]
0/1
BOOT_CFG[8]
0/10/1
BOOT_CFG[11]
FlexSPI1
(Serial NOR)
Port Select:
0 - eSDHC1
1 - eSDHC2
Reserved
0
0
0/1
0/1 0/1
0/1
EncryptedXIP
0 - Disabled
1- Enabled
0
0 0
BT_CFG[0]
BT_CFG[1]
BT_CFG[2]
BT_CFG[3]
BT_CFG[4]
BT_CFG[5]
BT_CFG[6]
BT_CFG[7]
BT_CFG[8]
BT_CFG[9]
BT_CFG[10]
BT_CFG[11]
BOOT_MODE[0]
BOOT_MODE[1]
GPIO_B0_04
GPIO_B0_05
GPIO_B0_06
GPIO_B0_07
GPIO_B0_08
GPIO_B0_09
GPIO_B0_10
GPIO_B0_11
GPIO_B0_12
GPIO_B0_13
GPIO_B0_14
GPIO_B0_15
GPIO_AD_B0_04
GPIO_AD_B0_05
RGB LED
Button LCD Interface
BOOT Configuration
FUSE MAP
MCU ONOFF
RESET
USER_BUT
V_IO=3.3V
BOOT_CFG SW1DEVICE
HyperFlash
QSPI Flash
SD
0x02_00
0x00_00
0x00_40
0 , 1 , 1 , 0
0 , 0 , 1 , 0
1 , 0 , 1 , 0
The LCD interface (running at up to 75 MHz):
1. Route all signals at the same length within 100 Mils.
Layout Note:
2. The controlled impedance for the single-ended traces must be 50 Ω.
NOTE: SWitches: OFF --> 0; ON --> 1
DCDC_3V3
DCDC_3V3
DCDC_3V3 3V3_LCD
3V3_LCD
5V_USB_OTG 5V_LCD
5V_LCD
GND_EARTH
BOOT_MODE[0] [5]
BOOT_MODE[1] [5]
LCDIF_CLK[5]
LCDIF_ENABLE[5]
LCDIF_HSYNC[5]
LCDIF_VSYNC[5]
LCDIF_D0[5]
LCDIF_D1[5]
LCDIF_D2[5]
LCDIF_D3[5]
LCDIF_D4[5]
LCDIF_D5[5]
LCDIF_D6[5]
LCDIF_D7[5]
LCDIF_D8[5]
LCDIF_D9[5]
LCDIF_D10[5]
LCDIF_D11[5]
LCDIF_D12[5]
LCDIF_D13[5]
LCDIF_D14[5]
LCDIF_D15[5]
MCU_ONOFF [4]
POR_BUTTON [3]
USER_BUTTON [4]
LCD_BL_PW M[5,8]
USER_LED_R [5]
USER_LED_G [5]
USER_LED_B [5]
POR_B[4,7,8]
POR_B [4,7,8]
SAI1_TX_SYNC/AD4_X+[5,8]
SAI1_TX_BCLK/AD3_X-[5,8]
SAI1_TXD/AD2_Y+[5,8]
SAI1_RXD/AD1_Y-[5,8]
I2C1_SCL[5,8]
I2C1_SDA[5,8]
LCD_PW REN[4]
Title:
Size: Document Number: Rev:
Date: Sheet: ofDraw By:
https://www.seeedstudio.com
v1.0A3
7 8Monday, November 19, 2018XinJQ
Arch Mix
07 Boot CFG / LCD / LED / BUT
Title:
Size: Document Number: Rev:
Date: Sheet: ofDraw By:
https://www.seeedstudio.com
v1.0A3
7 8Monday, November 19, 2018XinJQ
Arch Mix
07 Boot CFG / LCD / LED / BUT
Title:
Size: Document Number: Rev:
Date: Sheet: ofDraw By:
https://www.seeedstudio.com
v1.0A3
7 8Monday, November 19, 2018XinJQ
Arch Mix
07 Boot CFG / LCD / LED / BUT
R86 1K DNP
SW 3
Tactile Switch
SW _4P
1 2
3 4
R35 100R
5%R0402
SW 2
Tactile Switch
SW _4P
1 2
3 4
C39
1uF
C0402
10V,X5R
R42 1K
R19 10K
R87 10K C41
1uF
C0402
10V,X5R
C36
10pF
C0402
50V,NPO
DNP
R84 10K
5%R0402
C40
1uF
C0402
10V,X5R
R16 10K
R94 10K
R27 1.5K
5%R0402
R80 10K
LED2
RGB
LED350X280-4
Red
1
Green
4
Blue
3
Anode
2
R75 1K DNP
SW 1
DIP Switches
SW8P_1D27_6_21X6_2X2_3MM
1
2
3
4
8
7
6
5
C33
1uF
C0402
10V,X5R
DNP
FB4 120R
L0603 2A
DNP
R67
10K
5%
R0402
R39 1K
5%R0402
R90 10K
R17 10K
R81 1K DNP
R29 4.7K
5%R0402
R79 1K DNP
C35
1uF
C0402
10V,X5R
DNP
R34 100R
5%R0402
R76 10K
R88 10K
R40 1K
R33 100R
5%R0402
R74 10K
5%R0402
R93 1K DNP
FB3 120R
L0603 2A
R82 1K DNP
R85 1K DNP
R48 1.5K
5%R0402
R54 0R
5%R0402
R78 10K
R73 1K DNP
R55 0R
5%R0402
R53
1K
5%
R0402
R89 1K DNP
R41 1K
J5
FPC 50Pin Bottom Contact
FPC50_2P5_t
B0
1
B1
2
B2
3
B3
4
B4
5
B5
6
B6
7
B7
8
GND1
9
G0
10
G1
11
G2
12
G3
13
G4
14
G5
15
G6
16
G7
17
GND2
18
R0
19
R1
20
R2
21
R3
22
R4
23
R5
24
R6
25
R7
26
GND3
27
DEN
28
HSYNC
29
VSYNC
30
GND4
31
CLK
32
GND5
33
X+
34
X-
35
Y+
36
Y-
37
SPI_CLK
38
SPI_MOSI
39
SPI_MISO
40
SPI_CS
41
IIC_CLK
42
IIC_DAT
43
GND6
44
VDD1_3V3
45
VDD2_3V3
46
VDD3_5V
47
VDD4_5V
48
RESET
49
PWREN
50
GND7
51
GND8
52
C34
1uF
C0402
10V,X5R
DNP
R83 10K
R77 1K DNP
R36 100R
5%R0402
DNP
SW 4
Tactile Switch
SW _4P
1 2
3 4
R18 10K
5%R0402
Q1
DMP2035U-7
sot23
1
32
R47 33R
5%R0402
C38
1uF
C0402
10V,X5R
LCDIF_D0
LCDIF_D1
LCDIF_D2
LCDIF_D3
LCDIF_D4
LCDIF_D5
LCDIF_D6
LCDIF_D7
LCDIF_D8
LCDIF_D9
LCDIF_D10
LCDIF_D11
LCD_CLK