background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

UART connection

USB CON

Silkscreen TOP
"I2C connection"

I2C CON

MSDC0_CLK with GND shield

CARDDEC:
H: Card remove
L: Card insert

Shielding connect to ground

SD card

Co-Pad

Co-Pad

Co-Pad

Co-Pad

Co-Pad

Co-Pad

Co-Pad

USB as HOST to output power

GPIO

USB
FS(12Mbps)

FTDI

HOLE

Share pad

C_GPIO_B_0

GPIO_T_0

GPIO_T_2

CM33_UART_TX_DBG

CM33_UART_RX_DBG

GPIO_T_4

GPIO_T_5

A_USB_DP

A_USB_DM

GPIO_R_4

GPIO_R_2

GPIO_R_3

GPIO_R_5

MSDC0_DAT2
MSDC0_DAT3
MSDC0_CMD

MSDC0_CLK

MSDC0_DAT0
MSDC0_DAT1
MSDC0_RST

MSDC0_DAT2

MSDC0_DAT3

MSDC0_CMD

MSDC0_CLK

MSDC0_DAT0

MSDC0_DAT1

MSDC0_RST

C_SDIO_CLK

C_SDIO_CMD

C_SDIO_DAT0

C_SDIO_DAT1

C_SDIO_DAT2

C_SDIO_DAT3

GPIO_T_7

GPIO_T_9

SDIO_CLK

SDIO_CMD

SDIO_DAT0

SDIO_DAT1

SDIO_DAT2

SDIO_DAT3

GPIO_B_0

USB_VBUS_IC

CM33_UART_RX_DBG
CM33_UART_TX_DBG

FT_DM
FT_DP

KEY_SYSRST_B

GPIO_B_0
GPIO_B_1
GPIO_B_2
GPIO_B_3
GPIO_B_5
GPIO_B_6
GPIO_B_7
GPIO_B_8
GPIO_B_9
GPIO_B_10
GPIO_B_11

GPIO_R_6
GPIO_R_7
GPIO_R_8
GPIO_R_9

GPIO_T_3
GPIO_T_1

C_SDIO_CLK

C_SDIO_CMD

C_SDIO_DAT0
C_SDIO_DAT1
C_SDIO_DAT2
C_SDIO_DAT3

C_GPIO_B_0

KPROW 0

KPROW 2

GPIO_T_6
GPIO_T_8
GPIO_T_7
GPIO_T_9

GPIO_B_12
GPIO_B_13
GPIO_B_14
GPIO_B_15
GPIO_B_16

AU_AMP_MUTE

GPIO_R_10

GPIO_R_11

GPIO_R_0
GPIO_R_1
GPIO_R_2
GPIO_R_3
GPIO_R_4
GPIO_R_5

GPIO_T_0
GPIO_T_2
GPIO_T_4
GPIO_T_5
GPIO_T_10
GPIO_T_11

IC_VCCIO

EEPROM_P

EEPROM_P

EXUSB_5V

IC_VCCIO

USB_VBUS_P0_F

Base_1V8

SD_3V3

EEPROM_P

Base_1V8

Extra_3V3

USB_VBUS_P0_F

EXUSB_5V

IC_VCCIO

EXUSB_5V

Base_3V3

Base_1V8

IC_VCCIO

MediaTek Inc.

5F No.5 Tai-Yuan 1st St.
Chupei City, Hsinchu County 30265, Taiwan, R.O.C.

Title

Size

Document Number

Drawn

Rev

Date:

Sheet

of

MT7933_BGA_RFB

<Size>

06-GPIO

2.2

Tuesday, February 08, 2022

7

7

MediaTek Inc.

5F No.5 Tai-Yuan 1st St.
Chupei City, Hsinchu County 30265, Taiwan, R.O.C.

Title

Size

Document Number

Drawn

Rev

Date:

Sheet

of

MT7933_BGA_RFB

<Size>

06-GPIO

2.2

Tuesday, February 08, 2022

7

7

MediaTek Inc.

5F No.5 Tai-Yuan 1st St.
Chupei City, Hsinchu County 30265, Taiwan, R.O.C.

Title

Size

Document Number

Drawn

Rev

Date:

Sheet

of

MT7933_BGA_RFB

<Size>

06-GPIO

2.2

Tuesday, February 08, 2022

7

7

R152

R/0ohm/0201

R91

R_5.1M_1%

C / 1 / nF / 50V

C508

C0402

R110

R/0ohm/0201

R0201

R177

R / 33 / ohm

R0402

C244
C/0.1uF/0201

C0201

R113

R/0ohm/0201

VR483
EZJZ0V800AA

VR0402

1

2

R746

R/0/ohm/0402

1

2

JP7

HEADER 3X1

JP3/DIP/P2.54

1

2

3

R469
NC

R0402

R1797

R/0ohm/0201

R104

R/4.7K/0402/5%

R0402

R189

R/0ohm/0201

R752

R/0/ohm/0402

1

2

R125

R/0ohm/0201

C489
C/0.1uF/0201

C0201

D481

AZ1045-02F

DFN1210/6P/SMD/AZ1045-02F

D1

1

D2

2

GND

3

NC

4

NC

5

NC

6

VR481
EZJZ0V800AA

VR0402

1

2

D480
UDZV 5.6B

D/SMD/UMD2

R150

R/0ohm/0201

R717

5.1K_1%

R1798

R/0ohm/0201

R52

R/0ohm/0201

R0201

C504
2.2uF/16V

C0402

R98
R_1M_1%

R722
R/10K/0402/1%

R0402

R126

R/0ohm/0201

R144

R/0ohm/0201

R138

R/0ohm/0201

C247
C/0.1uF/0201

C0201

R1795

R/0ohm/0201

R145

R/0ohm/0201

R188

R/0ohm/0201

R175

R / 33 / ohm

R0402

R153

R/0ohm/0201

R159

R/0ohm/0201

R107

NA

R0402

R754

R/0/ohm/0402

1

2

J28

HEADER 15X2

1
3
5
7
9
11
13
15
17
19

2
4
6
8

10
12
14
16
18
20

21

22

23

24

25

26

27

28

29

30

R105

R/0/ohm/0402

R0402

FT232RL

U13

FTDI_FT232RL

SSOP28/SMD/P0.65/FT232RL/S

TXD

1

DTR_B

2

RTS_B

3

VCCIO

4

RXD

5

RI_B

6

G

N

D

7

NC

8

DSR_B

9

DCD_B

10

CTS_B

11

CBUS4

12

CBUS2

13

CBUS3

14

USBDP

15

USBDM

16

3v3OUT

17

G

N

D

1

8

RESET_B

19

VCC

20

G

N

D

2

1

CBUS1

22

CBUS0

23

NC

24

A

G

N

D

2

5

T

E

S

T

2

6

OSCI

27

OSCO

28

R123

R/0ohm/0201

R158

R/0ohm/0201

R54

R/0ohm/0201

R0201

R148

R/0ohm/0201

R1796

R/0ohm/0201

R80

R/0/ohm/0402

R0402

R111

R/0ohm/0201

R143

R/0ohm/0201

R157

R/0ohm/0201

C / 1 / uF / 16V

C80

C0402

R55

R/0ohm/0201

R0201

R95

R/0ohm/0201

J23

HEADER 3X1

+

1

+

2

+

3

R121

R/0ohm/0201

M2

HOLE/GND

1

1

R146

R/0ohm/0201

R77

R/0ohm/0201

R0201

R79

NA

R0402

R465

R/49.9K/0402

R0402

R102

R/0ohm/0201

R106

R/0/ohm/0402

R0402

R156

R/0ohm/0201

R160

NC/0ohm/0201

R0201

R100

R/0ohm/0201

R187

R/0ohm/0201

R749

NC/R/0/ohm/0402

1

2

R757

NC/R/0/ohm/0402

1

2

R119

R/0ohm/0201

R109

R/0ohm/0201

R0201

R719

9.31K_1%

R99

R/0ohm/0201

R773

R/0/ohm/0402

R0402

R78

NA

R0402

R161

R/0ohm/0201

R0201

M4

HOLE/GND

1

1

C486
C/2.2uF/0402

C0402

2

1

R186

R/0ohm/0201

R750

NC/R/0/ohm/0402

1

2

VR482
EZJZ0V800AA

VR0402

1

2

U15
AT24C128C-SSHM / NC

SO8-RT-L

A0

1

A1

2

A2

3

GND

4

SDA

5

SCL

6

WP

7

VCC

8

R97

R/0ohm/0201

C246
C/10uF/0402

C0402

R117

R/0ohm/0201

R122

R/0ohm/0201

R720

R/0/ohm/0402

R0402

CON1

7SDCN-B0-1X14-D (SD CARD)

CON10P/SMD/R/F/7SDCN-B0-1X14

CD/DAT3

1

CMD

2

VSS1

3

VDD

4

CLK

5

VSS2

6

DAT0

7

DAT1

8

DAT2

9

CARDDEC

CD

WP

WP

GND2

GND2

GND

H1

GND

H2

GND1

GND1

R176 R / 33 / ohm

R0402

R463

R/0/ohm/0402

R0402

R751

NC/R/0/ohm/0402

1

2

R118

R/0ohm/0201

R103

R/0/ohm/0402

R0402

R81

R/4.7K/0402/5%

R0402

R76

R/0ohm/0201

R0201

C79
C/0.1uF/0201

C0201

R462
R/0/ohm/0402

R0402

R748

R/0/ohm/0402

1

2

R747

NC/R/0/ohm/0402

1

2

R115

R/0ohm/0201

R108

NA

R0402

R756

R/0/ohm/0402

1

2

J87

HEADER 15X2

1
3
5
7
9
11
13
15
17
19

2
4
6
8

10
12
14
16
18
20

21

22

23

24

25

26

27

28

29

30

R116

R/0ohm/0201

M1

HOLE/GND

1

1

R753

NC/R/0/ohm/0402

1

2

R772

R/0/ohm/0402

R0402

VR480
EZJZ0V800AA

VR0402

1

2

R69

R/0ohm/0201

R0201

R174 R / 33 / ohm

R0402

R721
R/0/ohm/0402

R0402

R94

R/0ohm/0201

JP9

HEADER 3X1

JP3/DIP/P2.54

1

2

3

R82

R/0/ohm/0402

R0402

R112

R/0ohm/0201

CON6
UCE01SB3020-99R

USB/5P/SMD/UCE01SB3020-99R

VUSB

1

D-

2

D+

3

ID

4

GND

5

.

6

.

7

.

8

.

9

R744

R/0/ohm/0402

1

2

R114

R/0ohm/0201

R755

NC/R/0/ohm/0402

1

2

R154

R/0ohm/0201

R65

R/0ohm/0201

R0201

R149

R/0ohm/0201

R83

R/0/ohm/0402

R0402

U28

TPS2553DBVT

SOT-23-6/SMD

IN

1

GND

2

EN

3

FAULT#

4

ILIM

5

OUT

6

R147

R/0ohm/0201

R745

R/0/ohm/0402

1

2

R718

2.8K_1%

M3

HOLE/GND

1

1

U21
AT24C128C-SSHM / NC

SO8-RT-L

A0

1

A1

2

A2

3

GND

4

SDA

5

SCL

6

WP

7

VCC

8

R155

R/0ohm/0201

R151

R/0ohm/0201

R1799

R/0ohm/0201

I2C0_SCL

I2C0_SDA

I2C0_SCL

I2C0_SDA

USB0_D-

VBUS0_CON

USB_IDDIG

USB_ID_C

I2C1_SCL

I2C1_SDA

I2C1_SDA

I2C1_SCL

USB_VBUS_P0_R

USB_VBUS_VALID

USB_DRV_VBUS

USB_OC_P0_R

USB_OC

USB_DP_P0
USB_DM_P0

MSDC0_DAT2
MSDC0_DAT3
MSDC0_CMD

MSDC0_CLK

MSDC0_DAT0
MSDC0_DAT1
MSDC0_CARDEC

USB_VBUS_P0_R

USB_VBUS_P0_R

Pro

vid

ed 

by 

AcS

ip 

Pro

vid

ed 

by 

AcS

ip 

Pro

vid

ed 

by 

AcS

ip

Содержание EK-AI7931LD

Страница 1: ...Version E Doc No 912 13802 Date 2022 11 14 AcSiP Technology Corp www acsip com tw EK AI7931LD User Guide P r o v i d e d b y A c S i p P r o v i d e d b y A c S i p P r o v i d e d b y A c S i p...

Страница 2: ...ory Date Revised Contents Revised By Version 2022 04 29 2022 08 25 2022 09 26 2022 10 20 2022 11 14 Initial Version Add FCC Statement Modify Hardware Features Add EVK Schematic Modify Hardware Feature...

Страница 3: ...stalling the FTDI drivers on Microsoft Windows 6 3 Hardware Features 8 3 1 Features Description 8 4 Hardware Feature Configuration 10 4 1 Microcontroller 10 4 2 Power Supply 10 4 3 Audio 13 4 4 Button...

Страница 4: ...7 Table 5 GPIO pin multi function definition 18 Figure 1 Front view of EK AI7931LD 4 Figure 2 Jumpers and connectors on the EK AI7931LD 5 Figure 3 COM port associated with the EK AI7931LD 7 Figure 4 D...

Страница 5: ...extended distance The AI7931LD is designed to support standard based features in the areas of security quality of service and international regulations giving end users the greatest performance any t...

Страница 6: ...shown in Figure2 Figure 2 Jumpers and connectors on the EK AI7931LD The description of pins Figure 2 and their functionality is provided below 1 CON8 transfer USB interface to UART interface can debug...

Страница 7: ...ion 2 2 Installing the FTDI drivers on Microsoft Windows To configure the EK AI7931LD 1 Connect the EK AI7931LD CON8 to the computer using a micro USB cable 2 Check your PC is x86 or x64 system And do...

Страница 8: ...UCT USER GUIDE www acsip com tw Due to the com port numbers COMx are different at different PC As red block in Figure 3 showed means CM33 UART Figure 3 COM port associated with the EK AI7931LD P r o v...

Страница 9: ...th single 3 3V power supply input Integrates 26MHz crystal clock with low power operation in idle mode Integrates 32KHz crystal oscillator for low power sleep mode 3 1 3 Platform ARM Cortex M33 MCU wi...

Страница 10: ...0 2M_PHY Long Range Advertising Extension SAM CS 2 High Duty Cycle Non Connectable ADV BT4 2 Link Layer Privacy LE Secure Connection LE Data Packet Length Extension Link Layer Extended Scanner Filter...

Страница 11: ...ry Protection Unit MPU in Cortex M33 MCU to detect unexpected memory access and provides other memory protection features The AI7931LD also includes FPU in Cortex M33 MCU 4 2 Power Supply EK AI7931LD...

Страница 12: ...in or1V8 power domain Select pin 1 2 means VCCIO use 3V3 power domain Select pin 2 3 means VCCIO use 1V8 power domain Caution The flash of AI7931LD default using3V3 power domain if you want to change...

Страница 13: ...ery Connect an external AA or AAA battery to battery pin header J25 to supply power to the system as shown in Figure 5 Please note that remove jumper J2 and plug in jumper J26 Jumper JP5 can be remove...

Страница 14: ...audio is output by speaker J10 J24 Audio Right_P switch Pin 3 2 1 Pin define Audio jack_R_in Module_audio_out_R Amp_R_in_P Select pin 3 2 The audio is output by audio jack Select pin 2 1 The audio is...

Страница 15: ...t the EK AI7931LD SW2 Vol Audio volume up button SW3 Vol Audio volume down button SW4 RTC_EINT For AI7933CLD only SW5 Force DL mode Press SW5 to trigger strapping mode download mode 4 5 RGB LED As Fig...

Страница 16: ...into a SD card And note that there are some registers which placed need to be reworked before using SD card Please refer to figure 8 and switch R756 to R757 switch R745 to R751 switch R744 to R750 swi...

Страница 17: ...nectivity as shown in Figure 9and described in Table 4 The board has 22 GPIOs multiplexed with other interfaces Depending on the use case user can configure each I O functionality Note GPIO 12 GPIO C_...

Страница 18: ...for Arduino I2C1_SDA GPIO_5 Reserve for flash GPIO_20 J87 19 Reserve for Arduino I2C1_SCL GPIO_6 J28 2 Reserve for Arduino SPI0_CSK GPIO_21 J87 21 GPIO_7 J28 4 Reserve for Arduino SPI0_CSN GPIO_22 J8...

Страница 19: ...O Debug Signal 0 0110 ANT_SEL0 O Antenna Select 0 0111 RSVD I RSVD SDIO_CMD 0000 GPIO 7 I O I PU GPIO 7 0001 SDIO_CMD I O SDIO CMD 0010 MSDC0_CMD I O MSDC CMD 0011 SPIM0_CS_N O SPI0 Master Chip Select...

Страница 20: ..._DAT0 I I2S In Data0 0100 UART0_RX I UART0 RX 0101 DEBUG_4 O Debug Signal 4 0110 I2C0_SCL O I2C0 Clock 0111 CM33_GPIO_EINT2 I CM33 EINT2 SDIO_DAT3 0000 GPIO 11 I O I PU GPIO 11 0001 SDIO_DAT3 I O SDIO...

Страница 21: ...I2SO LRCK 0100 RSVD RSVD 0101 DEBUG_8 O Debug Signal 8 0110 ANT_SEL5 O Antenna Select 5 0111 CM33_GPIO_EINT6 I CM33 EINT6 GPIO_B_3 0000 GPIO 15 I O I PD GPIO 15 0001 RSVD I RSVD 0010 SPIM1_MISO I SPI...

Страница 22: ...N LRCK 0101 UART1_TX O UART1 TX 0110 PTA_EXT_IF_FREQ I External PTA Frequency 0111 CM33_GPIO_EINT11 I CM33 EINT11 GPIO_B_8 AUXADC 0000 GPIO 20 I O I PD GPIO 20 0001 CONN_WF_MCU_AICE_ TCKC I Wi Fi N10...

Страница 23: ...M33_GPIO_EINT14 I CM33 EINT14 GPIO_B_11 AUXADC 0000 GPIO 23 I O I PU GPIO 23 0001 CONN_BGF_MCU_AICE_ TMSC I O BT N10 SWD 0010 DSP_URXD0 I DSP UART RX 0011 I2C0_SDA I O I2C0 Data 0100 DMIC_DAT3 I DMIC...

Страница 24: ...UART1 TX 0100 UART0_TX O UART0 TX 0101 DSP_UTXD0 O DSP UART TX 0110 ANT_SEL5 O Antenna Select 5 0111 CM33_GPIO_EINT18 I CM33 EINT18 KPROW_1 0000 GPIO 48 I O I PU GPIO 48 0001 CM33_UART_RX I CM33 UART...

Страница 25: ...ase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radi...

Страница 26: ...ese conditions cannot be met for example certain laptop configurations or co location with another transmitter then the FCC authorization is no longer considered valid and the FCC ID cannot be used on...

Страница 27: ...e label stating Contains FCC ID 2ADWC AI7931LD with finished product Information on Test Modes and Additional Testing Requirements Test tool termite 3 3 shall be used to set the module to transmit con...

Страница 28: ...Tai Yuan 1st St Chupei City Hsinchu County 30265 Taiwan R O C Title Size Document Number Drawn Rev Date Sheet of MT7933_BGA_RFB Size 00 Block Diagram 2 2 Friday January 21 2022 1 7 MediaTek Inc 5F No...

Страница 29: ...Sheet of MT7933_BGA_RFB Size 01 Base Stamp 2 2 Friday January 21 2022 2 7 LGA_104P_BASE U66B Base_3V3 B5 Base_3V3 B11 Base_3V3 B12 Base_3V3 P4 Base_3V3 P5 IC_VCCIO K14 PHYLDO_OUT N2 VCCIO_L N14 RTC_EV...

Страница 30: ...C Title Size Document Number Drawn Rev Date Sheet of MT7933_BGA_RFB Size 02 Arduino pin holder 2 2 Monday February 07 2022 3 7 MediaTek Inc 5F No 5 Tai Yuan 1st St Chupei City Hsinchu County 30265 Tai...

Страница 31: ...70 499ohm R0201 C7 C 4 7uF 0402 C0402 R734 R 510 Ohm 0402 1 2 F2 PolyFuse SSMD1812P110TF 16 1 2 R11 R 510 Ohm 0402 1 2 U65 NLSX4373 UDFN8 SMD P0 4 NLSX3373 IOVL1 2 IOVL2 3 VL 1 GND 4 VCC 8 IOVC1 7 IOV...

Страница 32: ...R O C Title Size Document Number Drawn Rev Date Sheet of MT7933_BGA_RFB Size 04 Digital RTC 2 2 Tuesday February 08 2022 5 7 MediaTek Inc 5F No 5 Tai Yuan 1st St Chupei City Hsinchu County 30265 Taiw...

Страница 33: ...ND 19 OUTPR 18 BSPR 17 PVCCR 16 PVCCR 15 E Pad 29 D6 AU0521M1 NC DIODE SMD AU0521M1 C68 C 0 22uF 0201 C0201 R41 NC 100K 0402 1 2 L2 B1047AS 220M P3 L IND SMD DS75LC J88 1 2 C495 C 1uF 0402 C0402 J6 HE...

Страница 34: ...4 R 0 ohm 0402 1 2 J28 HEADER 15X2 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 21 22 23 24 25 26 27 28 29 30 R105 R 0 ohm 0402 R0402 FT232RL U13 FTDI_FT232RL SSOP28 SMD P0 65 FT232RL S TXD 1 DT...

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