封装信息
引脚分布
M3 QFN88
引脚属性
[1]: 芯片封装引脚序号。
[2]: 芯片封装引脚名称。
[3]: 类型,指示信号方向。
I —— 输入;
O —— 输出;
I/O —— 输入/输出;
OD —— 开漏;
A —— 模拟;
AI —— 模拟输入;
AO —— 模拟输出;
P —— 电源;
G —— 地;
[4]:引脚复位状态,PU 指上拉,PD 指下拉,Z 指高阻态。
[5]:PU/PD 表示内部存在上下拉电阻,且上下拉电阻可通过软件开启或关闭。
[6]:默认驱动能力大小。GPIO 默认驱动能力20mA,最大50mA。
[7]:电源供电。
M3 QFN88
引脚[1]
名称[2]
类型[3]
复位状态[4]
上下拉[5]
默认驱动(mA)[6]
供电[7]
GPIOA
71
PA0
I/O
Z
PU/PD
20
VCC33_IO
72
PA1
I/O
Z
PU/PD
20
VCC33_IO
73
PA2
I/O
Z
PU/PD
20
VCC33_IO
74
PA3
I/O
Z
PU/PD
20
VCC33_IO
75
PA4
I/O
Z
PU/PD
20
VCC33_IO
76
PA5
I/O
Z
PU/PD
20
VCC33_IO
77
PA8
I/O
Z
PU/PD
20
VCC33_IO
78
PA9
I/O
Z
PU/PD
20
VCC33_IO
79
PA10
I/O
Z
PU/PD
20
VCC33_IO
80
PA11
I/O
Z
PU/PD
20
VCC33_IO
GPIO B
55
PB0
I/O
Z
PU/PD
20
VCC33_IO
56
PB1
I/O
Z
PU/PD
20
VCC33_IO
57
PB2
I/O
Z
PU/PD
20
VCC33_IO
58
PB3
I/O
Z
PU/PD
20
VCC33_IO
59
PB4
I/O
Z
PU/PD
20
VCC33_IO
60
PB5
I/O
Z
PU/PD
20
VCC33_IO
61
PB6
I/O
Z
PU/PD
20
VCC33_IO
62
PB7
I/O
Z
PU/PD
20
VCC33_IO
63
PB8
I/O
Z
PU/PD
20
VCC33_IO
64
PB9
I/O
Z
PU/PD
20
VCC33_IO
65
PB10
I/O
Z
PU/PD
20
VCC33_IO
66
PB11
I/O
Z
PU/PD
20
VCC33_IO
GPIO C
1
PC0
I/O
Z
PU/PD
20
VCC33_IO
2
PC1
I/O
Z
PU/PD
20
VCC33_IO
3
PC2
I/O
Z
PU/PD
20
VCC33_IO
4
PC3
I/O
Z
PU/PD
20
VCC33_IO
5
PC4
I/O
Z
PU/PD
20
VCC33_IO
6
PC5
I/O
Z
PU/PD
20
VCC33_IO
7
PC6
I/O
Z
PU/PD
20
VCC33_IO
GPIO D
40
PD0
I/O
Z
PU/PD
20
VCC33_IO
39
PD1
I/O
Z
PU/PD
20
VCC33_IO
38
PD2
I/O
Z
PU/PD
20
VCC33_IO
37
PD3
I/O
Z
PU/PD
20
VCC33_IO
35
PD4
I/O
Z
PU/PD
20
VCC33_IO
34
PD5
I/O
Z
PU/PD
20
VCC33_IO
33
PD6
I/O
Z
PU/PD
20
VCC33_IO
32
PD7
I/O
Z
PU/PD
20
VCC33_IO
29
PD8
I/O
Z
PU/PD
20
VCC33_IO
28
PD9
I/O
Z
PU/PD
20
VCC33_IO
27
PD10
I/O
Z
PU/PD
20
VCC33_IO
26
PD11
I/O
Z
PU/PD
20
VCC33_IO
25
PD12
I/O
Z
PU/PD
20
VCC33_IO
24
PD13
I/O
Z
PU/PD
20
VCC33_IO
23
PD14
I/O
Z
PU/PD
20
VCC33_IO
22
PD15
I/O
Z
PU/PD
20
VCC33_IO
21
PD16
I/O
Z
PU/PD
20
VCC33_IO
20
PD17
I/O
Z
PU/PD
20
VCC33_IO
19
PD18
I/O
Z
PU/PD
20
VCC33_IO
18
PD19
I/O
Z
PU/PD
20
VCC33_IO
17
PD20
I/O
Z
PU/PD
20
VCC33_IO
16
PD21
I/O
Z
PU/PD
20
VCC33_IO
14
PD22
I/O
Z
PU/PD
20
VCC33_IO
13
PD23
I/O
Z
PU/PD
20
VCC33_IO
12
PD24
I/O
Z
PU/PD
20
VCC33_IO
11
PD25
I/O
Z
PU/PD
20
VCC33_IO
10
PD26
I/O
Z
PU/PD
20
VCC33_IO
9
PD27
I/O
Z
PU/PD
20
VCC33_IO
GPIO E
41
PE0
I/O
Z
PU/PD
20
VCC33_IO
42
PE1
I/O
Z
PU/PD
20
VCC33_IO
43
PE2
I/O
Z
PU/PD
20
VCC33_IO
44
PE3
I/O
Z
PU/PD
20
VCC33_IO
45
PE4
I/O
Z
PU/PD
20
VCC33_IO
46
PE5
I/O
Z
PU/PD
20
VCC33_IO
47
PE6
I/O
Z
PU/PD
20
VCC33_IO
48
PE7
I/O
Z
PU/PD
20
VCC33_IO
49
PE8
I/O
Z
PU/PD
20
VCC33_IO
50
PE9
I/O
Z
PU/PD
20
VCC33_IO
51
PE10
I/O
Z
PU/PD
20
VCC33_IO
52
PE11
I/O
Z
PU/PD
20
VCC33_IO
53
PE12
I/O
Z
PU/PD
20
VCC33_IO
54
PE13
I/O
Z
PU/PD
20
VCC33_IO
RTC
83
RTC_IO
OD
-
-
-
-
84
RTC_VCOIN
P
-
-
-
-
85
RTC_XO
O
-
-
-
-
86
RTC_XI
I
-
-
-
-
PLL
67
RESETN
I
-
-
-
-
81
PLL_XO
O
-
-
-
-
82
PLL_XI
I
-
-
-
-
USB
87
USB_DM
A
-
-
-
-
88
USB_DP
A
Power
15,36,69
VCC33_IO
P
-
-
-
-
70
LDO25
P
-
-
-
-
31
LDO18
P
-
-
-
-
8,30,68
VDD11_SYS
P
-
-
-
-
89
GND
P
-
-
-
-
功能复用
M3 功能复用
引脚 |
功能2 |
功能3 |
功能4 |
功能5 |
功能6 |
功能7 |
功能8 |
---|---|---|---|---|---|---|---|
PA0 |
GPADC0 |
IR_TX |
I2C0_SCL |
UART0_TX |
PSADC0 |
CPU_NMI |
|
PA1 |
GPADC1 |
IR_RX |
I2C0_SDA |
UART0_RX |
PSADC1 |
DE_TE |
|
PA2 |
GPADC2 |
I2C1_SCL |
UART1_TX |
PSADC2 |
UART2_CTS |
||
PA3 |
GPADC3 |
I2C1_SDA |
UART1_RX |
PSADC3 |
UART2_RTS |
||
PA4 |
GPADC4 |
CAN0_TX |
UART2_TX |
PSADC4 |
|||
PA5 |
GPADC5 |
CAN0_RX |
UART2_RX |
PSADC5 |
RTC_32K |
||
PA6 |
GPADC6 |
CAN1_TX |
UART3_TX |
PSADC6 |
|||
PA7 |
GPADC7 |
CAN1_RX |
UART3_RX |
PSADC7 |
|||
PA8 |
RTP_XP |
I2C2_SCL |
PSADC8 |
||||
PA9 |
RTP_YP |
I2C2_SDA |
PSADC9 |
||||
PA10 |
RTP_XN |
IR_RX |
PSADC10 |
JTAG_MS |
|||
PA11 |
RTP_YN |
IR_TX |
PSADC11 |
JTAG_CK |
|||
PB0 |
SPI0_WP |
SPI1_WP |
UART4_TX |
||||
PB1 |
SPI0_MISO |
SPI1_MISO |
UART6_TX |
||||
PB2 |
SPI0_CS0 |
SPI1_CS |
UART6_RX |
||||
PB3 |
SPI0_HOLD |
SPI1_HOLD |
UART4_RX |
||||
PB4 |
SPI0_CLK |
SPI1_CLK |
UART6_RTS |
||||
PB5 |
SPI0_MOSI |
SPI1_MOSI |
UART4_RTS |
UART6_CTS |
|||
PB6 |
SDC0_CMD |
SPI2_CS |
UART5_TX |
FLASH_CS |
|||
PB7 |
SDC0_CLK |
SPI2_MISO |
UART5_RX |
FLASH_MISO |
|||
PB8 |
SDC0_D3 |
SPI2_MOSI |
UART5_RTS |
UART7_CTS |
FLASH_MOSI |
||
PB9 |
SDC0_D0 |
SPI2_CLK |
UART7_RTS |
FLASH_CLK |
|||
PB10 |
SDC0_D1 |
SPI2_HOLD |
UART7_TX |
||||
PB11 |
SDC0_D2 |
SPI2_WP |
SPI0_CS1 |
UART7_RX |
|||
PC0 |
SDC1_D1 |
I2C2_SCL |
UART3_RTS |
JTAG_MS |
|||
PC1 |
SDC1_D0 |
||||||
PC2 |
SDC1_CLK |
UART0_TX |
|||||
PC3 |
SDC1_CMD |
||||||
PC4 |
SDC1_D3 |
I2C1_SCL |
UART3_TX |
UART0_RX |
|||
PC5 |
SDC1_D2 |
I2C1_SDA |
UART3_RX |
JTAG_CK |
|||
PC6 |
SDC1_DET |
I2C2_SDA |
UART3_CTS |
DE_TE |
CLK_OUT3 |
||
PC7 |
|||||||
PC8 |
SPI3_CLK |
CAN0_TX |
UART4_TX |
||||
PC9 |
SPI3_CS |
CAN0_RX |
UART4_RX |
||||
PC10 |
SPI3_MOSI |
CAN1_TX |
UART5_TX |
||||
PC11 |
SPI3_MISO |
CAN1_RX |
UART5_RX |
||||
PD0 |
LCD_D0 |
SPI3_CLK |
I2C0_SCL |
UART0_TX |
PBUS_AD0 |
||
PD1 |
LCD_D1 |
SPI3_CS |
I2C0_SDA |
UART0_RX |
PBUS_AD1 |
||
PD2 |
LCD_D2 |
SPI3_MOSI |
I2C1_SCL |
UART1_TX |
PBUS_AD2 |
||
PD3 |
LCD_D3 |
SPI3_MISO |
I2C1_SDA |
UART1_RX |
PBUS_AD3 |
||
PD4 |
LCD_D4 |
SPI1_CS |
I2C2_SCL |
UART2_TX |
PBUS_AD4 |
||
PD5 |
LCD_D5 |
SPI1_MISO |
I2C2_SDA |
UART2_RX |
PBUS_AD5 |
||
PD6 |
LCD_D6 |
SPI1_MOSI |
PWM0_A |
DSPK0 |
PBUS_AD6 |
||
PD7 |
LCD_D7 |
SPI1_CLK |
PWM0_B |
DSPK1 |
PBUS_AD7 |
||
PD8 |
LCD_D8 |
SPI1_HOLD |
PWM1_A |
PBUS_CLK |
|||
PD9 |
LCD_D9 |
SPI1_WP |
PBUS_NCS |
||||
PD10 |
LCD_D10 |
PBUS_NADV |
|||||
PD11 |
LCD_D11 |
I2S_DIN |
PBUS_NWE |
||||
PD12 |
LCD_D12 |
I2S_DOUT |
PBUS_NOE |
||||
PD13 |
LCD_D13 |
I2S_LRCK |
CLK_OUT0 |
||||
PD14 |
LCD_D14 |
I2S_BCLK |
PBUS_AD8 |
||||
PD15 |
LCD_D15 |
I2S_MCLK |
PBUS_AD9 |
||||
PD16 |
LCD_D16 |
PWM1_B |
DMIC_CLK |
UART2_TX |
PBUS_AD10 |
||
PD17 |
LCD_D17 |
PWM2_A |
DMIC_D0 |
UART2_RX |
PBUS_AD11 |
||
PD18 |
LCD_D18 |
LVDS_D0N |
DSI_D0N |
PBUS_AD12 |
|||
PD19 |
LCD_D19 |
LVDS_D0P |
DSI_D0P |
PBUS_AD13 |
|||
PD20 |
LCD_D20 |
LVDS_D1N |
DSI_D1N |
PBUS_AD14 |
|||
PD21 |
LCD_D21 |
LVDS_D1P |
DSI_D1P |
PBUS_AD15 |
|||
PD22 |
LCD_D22 |
LVDS_D2N |
DSI_CKN |
||||
PD23 |
LCD_D23 |
LVDS_D2P |
DSI_CKP |
||||
PD24 |
LCD_DCLK |
LVDS_CKN |
DSI_D2N |
||||
PD25 |
LCD_HS |
LVDS_CKP |
DSI_D2P |
PWM2_B |
|||
PD26 |
LCD_VS |
LVDS_D3N |
DSI_D3N |
PWM3_A |
|||
PD27 |
LCD_DE |
LVDS_D3P |
DSI_D3P |
PWM3_B |
CMU_CKT |
||
PE0 |
EMAC_RXD1 |
DVP_D0 |
PWM0_A |
UART3_TX |
|||
PE1 |
EMAC_RXD0 |
DVP_D1 |
PWM0_B |
UART3_RX |
|||
PE2 |
EMAC_RXCTL |
DVP_D2 |
UART4_TX |
||||
PE3 |
EMAC_CLKIN |
DVP_D3 |
I2S_MCLK |
UART4_RX |
|||
PE4 |
EMAC_TXD1 |
DVP_D4 |
UART5_TX |
||||
PE5 |
EMAC_TXD0 |
DVP_D5 |
UART5_RX |
||||
PE6 |
EMAC_TXCK |
DVP_D6 |
UART6_TX |
||||
PE7 |
EMAC_TXCTL |
DVP_D7 |
UART6_RX |
||||
PE8 |
EMAC_MDC |
DVP_CK |
UART7_TX |
||||
PE9 |
EMAC_MDIO |
DVP_HS |
UART7_RX |
||||
PE10 |
CLK_OUT2 |
DVP_VS |
I2S_DIN |
DMIC_CLK |
|||
PE11 |
CLK_OUT1 |
PWM1_A |
I2S_LRCK |
DMIC_D0 |
|||
PE12 |
SPI2_CLK |
PWM1_B |
I2S_BCLK |
DSPK1 |
|||
PE13 |
SPI2_CS |
PWM2_A |
I2S_DOUT |
DSPK0 |
|||
PE14 |
SPI2_MOSI |
I2S_MCLK |
I2C0_SCL |
UART6_TX |
|||
PE15 |
SPI2_MISO |
PWM2_B |
I2C0_SDA |
UART6_RX |
|||
PE16 |
SPI2_HOLD |
PWM3_A |
UART7_TX |
||||
PE17 |
SPI2_WP |
PWM3_B |
UART7_RX |
||||
PU0 |
USB_DM |
UART0_RX |
UART1_RX |
||||
PU1 |
USB_DP |
UART0_TX |
UART1_TX |
M3 QFN88 封装引脚说明
引脚 |
定义 |
类型 |
功能 |
备注说明 |
---|---|---|---|---|
RTC |
||||
83 |
RTC_IO |
OD |
RTC唤醒
32K时钟输出
|
OD输出,外部需上拉电阻,上拉电压不能超过5V |
84 |
RTC_VCOIN |
POWER |
- |
若不考虑掉电保持可悬空,内部有二极管从3.3V取电 |
85 |
RTC_XO |
OUTPUT |
- |
接32.768kHz无源晶振,若不使用RTC功能可悬空 |
86 |
RTC_XI |
INPUT |
- |
接32.768kHz无源晶振,若不使用RTC功能可悬空 |
SYS |
||||
67 |
RESETN |
INPUT |
系统复位 |
内置约30Kohm上拉电阻和去抖滤波,不使用可
直接悬空,若外挂电容建议不超过4.7uF
|
81 |
PLL_XO |
OUTPUT |
- |
接24MHz无源晶振 |
82 |
PLL_XI |
INPUT |
- |
接24MHz无源晶振 |
Power |
||||
15,36,69 |
VCC33_IO |
POWER |
CPU IO电压 |
3.3V供电 |
70 |
LDO25 |
POWER |
内置LDO输出 |
内部模拟模块使用,外部接1uf旁路电容 |
31 |
LDO18 |
POWER |
内置LDO输出 |
供内部PSRAM使用,若使用需做好芯片散热,
外部接1uf旁路电容
|
8,30,68 |
VDD11_SYS |
POWER |
CPU Core电压 |
1.1V供电,若使用内置LDO1x,必须做好芯片散热 |
引脚 |
功能1 |
功能2 |
功能3 |
功能4 |
功能5 |
功能6 |
功能8 |
---|---|---|---|---|---|---|---|
GPIO A |
|||||||
71 |
PA0 |
GPADC0 |
IR_TX |
I2C0_SCL |
UART0_TX |
CPU_NMI |
|
72 |
PA1 |
GPADC1 |
IR_RX |
I2C0_SDA |
UART0_RX |
DE_TE |
|
73 |
PA2 |
GPADC2 |
I2C1_SCL |
UART1_TX |
UART2_CTS |
||
74 |
PA3 |
GPADC3 |
I2C1_SDA |
UART1_RX |
UART2_RTS |
||
75 |
PA4 |
GPADC4 |
CAN0_TX |
UART2_TX |
|||
76 |
PA5 |
GPADC5 |
CAN0_RX |
UART2_RX |
RTC_32K |
||
77 |
PA8 |
RTP_XP |
I2C2_SCL |
||||
78 |
PA9 |
RTP_YP |
I2C2_SDA |
||||
79 |
PA10 |
RTP_XN |
IR_RX |
JTAG_MS |
|||
80 |
PA11 |
RTP_YN |
IR_TX |
JTAG_CK |
|||
GPIO B |
|||||||
55 |
PB0 |
SPI0_WP |
SPI1_WP |
UART4_TX |
|||
56 |
PB1 |
SPI0_MISO |
SPI1_MISO |
UART6_TX |
|||
57 |
PB2 |
SPI0_CS0 |
SPI1_CS |
UART6_RX |
|||
58 |
PB3 |
SPI0_HOLD |
SPI1_HOLD |
UART4_RX |
|||
59 |
PB4 |
SPI0_CLK |
SPI1_CLK |
UART6_RTS |
|||
60 |
PB5 |
SPI0_MOSI |
SPI1_MOSI |
UART4_RTS |
UART6_CTS |
||
61 |
PB6 |
SDC0_CMD |
SPI2_CS |
UART5_TX |
FLASH_CS |
||
62 |
PB7 |
SDC0_CLK |
SPI2_MISO |
UART5_RX |
FLASH_MISO |
||
63 |
PB8 |
SDC0_D3 |
SPI2_MOSI |
UART5_RTS |
UART7_CTS |
FLASH_MOSI |
|
64 |
PB9 |
SDC0_D0 |
SPI2_CLK |
UART7_RTS |
FLASH_CLK |
||
65 |
PB10 |
SDC0_D1 |
SPI2_HOLD |
UART7_TX |
|||
66 |
PB11 |
SDC0_D2 |
SPI2_WP |
SPI0_CS1 |
UART7_RX |
||
GPIO C |
|||||||
1 |
PC0 |
SDC1_D1 |
I2C2_SCL |
UART3_RTS |
JTAG_MS |
||
2 |
PC1 |
SDC1_D0 |
|||||
3 |
PC2 |
SDC1_CLK |
UART0_TX |
||||
4 |
PC3 |
SDC1_CMD |
|||||
5 |
PC4 |
SDC1_D3 |
I2C1_SCL |
UART3_TX |
UART0_RX |
||
6 |
PC5 |
SDC1_D2 |
I2C1_SDA |
UART3_RX |
JTAG_CK |
||
7 |
PC6 |
SDC1_DET |
I2C2_SDA |
UART3_CTS |
DE_TE |
CLK_OUT3 |
|
GPIO D |
|||||||
40 |
PD0 |
LCD_D0 |
SPI3_CLK |
I2C0_SCL |
UART0_TX |
PBUS_AD0 |
|
39 |
PD1 |
LCD_D1 |
SPI3_CS |
I2C0_SDA |
UART0_RX |
PBUS_AD1 |
|
38 |
PD2 |
LCD_D2 |
SPI3_MOSI |
I2C1_SCL |
UART1_TX |
PBUS_AD2 |
|
37 |
PD3 |
LCD_D3 |
SPI3_MISO |
I2C1_SDA |
UART1_RX |
PBUS_AD3 |
|
35 |
PD4 |
LCD_D4 |
SPI1_CS |
I2C2_SCL |
UART2_TX |
PBUS_AD4 |
|
34 |
PD5 |
LCD_D5 |
SPI1_MISO |
I2C2_SDA |
UART2_RX |
PBUS_AD5 |
|
33 |
PD6 |
LCD_D6 |
SPI1_MOSI |
PWM0_A |
DSPK0 |
PBUS_AD6 |
|
32 |
PD7 |
LCD_D7 |
SPI1_CLK |
PWM0_B |
DSPK1 |
PBUS_AD7 |
|
29 |
PD8 |
LCD_D8 |
SPI1_HOLD |
PWM1_A |
PBUS_CLK |
||
28 |
PD9 |
LCD_D9 |
SPI1_WP |
PBUS_NCS |
|||
27 |
PD10 |
LCD_D10 |
PBUS_NADV |
||||
26 |
PD11 |
LCD_D11 |
I2S_DIN |
PBUS_NWE |
|||
25 |
PD12 |
LCD_D12 |
I2S_DOUT |
PBUS_NOE |
|||
24 |
PD13 |
LCD_D13 |
I2S_LRCK |
CLK_OUT0 |
|||
23 |
PD14 |
LCD_D14 |
I2S_BCLK |
PBUS_AD8 |
|||
22 |
PD15 |
LCD_D15 |
I2S_MCLK |
PBUS_AD9 |
|||
21 |
PD16 |
LCD_D16 |
PWM1_B |
DMIC_CLK |
UART2_TX |
PBUS_AD10 |
|
20 |
PD17 |
LCD_D17 |
PWM2_A |
DMIC_D0 |
UART2_RX |
PBUS_AD11 |
|
19 |
PD18 |
LCD_D18 |
LVDS_D0N |
DSI_D0N |
PBUS_AD12 |
||
18 |
PD19 |
LCD_D19 |
LVDS_D0P |
DSI_D0P |
PBUS_AD13 |
||
17 |
PD20 |
LCD_D20 |
LVDS_D1N |
DSI_D1N |
PBUS_AD14 |
||
16 |
PD21 |
LCD_D21 |
LVDS_D1P |
DSI_D1P |
PBUS_AD15 |
||
14 |
PD22 |
LCD_D22 |
LVDS_D2N |
DSI_CKN |
|||
13 |
PD23 |
LCD_D23 |
LVDS_D2P |
DSI_CKP |
|||
12 |
PD24 |
LCD_DCLK |
LVDS_CKN |
DSI_D2N |
|||
11 |
PD25 |
LCD_HS |
LVDS_CKP |
DSI_D2P |
PWM2_B |
||
10 |
PD26 |
LCD_VS |
LVDS_D3N |
DSI_D3N |
PWM3_A |
||
9 |
PD27 |
LCD_DE |
LVDS_D3P |
DSI_D3P |
PWM3_B |
CMU_CKT |
|
GPIO E |
|||||||
41 |
PE0 |
EMAC_RXD1 |
DVP_D0 |
PWM0_A |
UART3_TX |
||
42 |
PE1 |
EMAC_RXD0 |
DVP_D1 |
PWM0_B |
UART3_RX |
||
43 |
PE2 |
EMAC_RXCTL |
DVP_D2 |
UART4_TX |
|||
44 |
PE3 |
EMAC_CLKIN |
DVP_D3 |
I2S_MCLK |
UART4_RX |
||
45 |
PE4 |
EMAC_TXD1 |
DVP_D4 |
UART5_TX |
|||
46 |
PE5 |
EMAC_TXD0 |
DVP_D5 |
UART5_RX |
|||
47 |
PE6 |
EMAC_TXCK |
DVP_D6 |
UART6_TX |
|||
48 |
PE7 |
EMAC_TXCTL |
DVP_D7 |
UART6_RX |
|||
49 |
PE8 |
EMAC_MDC |
DVP_CK |
UART7_TX |
|||
50 |
PE9 |
EMAC_MDIO |
DVP_HS |
UART7_RX |
|||
51 |
PE10 |
CLK_OUT2 |
DVP_VS |
I2S_DIN |
DMIC_CLK |
||
52 |
PE11 |
CLK_OUT1 |
PWM1_A |
I2S_LRCK |
DMIC_D0 |
||
53 |
PE12 |
SPI2_CLK |
PWM1_B |
I2S_BCLK |
DSPK1 |
||
54 |
PE13 |
SPI2_CS |
PWM2_A |
I2S_DOUT |
DSPK0 |
||
USB |
|||||||
87 |
PU0 |
USB_DM |
UART0_RX |
UART1_RX |
|||
88 |
PU1 |
USB_DP |
UART0_TX |
UART1_TX |
引脚/信号描述
引脚/信号名称 |
描述 |
类型 |
---|---|---|
SYSTEM |
||
RESETN |
复位引脚 |
I |
PLL_XI |
24MHz 晶振输入 |
AI |
PLL_XO |
24MHz 晶振输出 |
AO |
RTC |
||
RTC_IO |
RTC 唤醒输出 |
OD |
RTC_VCOIN |
RTC 纽扣电池供电 |
P |
RTC_XO |
32.768KHz晶振输出 |
AO |
RTC_XI |
32.768KHz晶振输入 |
AI |
USB |
||
USB_DM |
USB 数据信号负端 |
AI/O |
USB_DP |
USB 数据信号正端 |
AI/O |
RTP |
||
RTP_XP |
RTP X方向正端 |
AI |
RTP_YP |
RTP Y方向正端 |
AI |
RTP_XN |
RTP X方向负端 |
AI |
RTP_YN |
RTP Y方向负端 |
AI |
ADC,x = 0~7 |
||
GPADCx |
模拟采样信号输入 |
AI |
GPADCx |
模拟采样信号输入 |
AI |
EMAC |
||
EMAC_RXD1 |
RMII数据接收信号线1 |
I |
EMAC_RXD0 |
RMII数据接收信号线0 |
I |
EMAC_RXCTL |
RMII数据接收有效 |
I |
EMAC_CLKIN |
RMII参考时钟 |
I |
EMAC_TXD1 |
RMII数据发送信号线1 |
O |
EMAC_TXD0 |
RMII数据发送信号线0 |
O |
EMAC_TXCK |
RMII发送时钟 |
O |
EMAC_TXCTL |
RMII数据发送使能 |
O |
EMAC_MDC |
RMII串行管理接口时钟 |
I/O |
EMAC_MDIO |
RMII串行管理接口数据 |
I/O |
CLK_OUTx |
可配置25MHz时钟输出,x = 0~3 |
O |
PWM,x = 0~3 |
||
PWMx_A |
PWMx A通道 |
O |
PWMx_B |
PWMx B通道 |
O |
SPI,x = 0~3 |
||
SPIx_HOLD |
SPIx 保持信号,低电平有效 |
I/O |
SPIx_WP |
SPIx 写保护信号,低电平有效 |
I/O |
SPIx_CS |
SPIx 片选信号,低电平有效 |
I/O |
SPIx_CLK |
SPIx 时钟信号 |
I/O |
SPIx_MOSI |
SPIx 主机数据输出,从机数据输入 |
I/O |
SPIx_MISO |
SPIx 主机数据输入,从机数据输出 |
I/O |
UART,x = 0~7 |
||
UARTx_TX |
UARTx 数据发送 |
O |
UARTx_RX |
UARTx 数据接收 |
I |
UARTx_CTS |
UARTx 发送允许 |
I |
UARTx_RTS |
UARTx 发送请求 |
O |
I2C,x = 0~2 |
||
I2Cx_SCL |
I2Cx 串行时钟信号 |
I/O |
I2Cx_SDA |
I2Cx 串行数据信号 |
I/O |
CAN |
||
CAN0_TX |
CAN0数据发送,外接CAN总线收发器 |
O |
CAN0_RX |
CAN0数据接收,外接CAN总线收发器 |
I |
CAN1_TX |
CAN1数据发送,外接CAN总线收发器 |
O |
CAN1_RX |
CAN1数据接收,外接CAN总线收发器 |
I |
CIR |
||
IR_TX |
红外数据发送 |
O |
IR_RX |
红外数据接收 |
I |
I2S |
||
I2S_MCLK |
I2S 主时钟 |
O |
I2S_LRCK |
I2S 左/右时钟 |
I/O |
I2S_BCLK |
I2S 位时钟 |
I/O |
I2S_DOUT |
I2S 串行数据输出 |
O |
I2S_DIN |
I2S 串行数据输入 |
I |
DSPK |
||
DSPK0 |
Speaker 信号输出通道0 |
I/O |
DSPK1 |
Speaker 信号输出通道1 |
I/O |
DMIC |
||
DMIC_CLK |
PDM数字麦克风时钟信号 |
O |
DMIC_D0 |
PDM数字麦克风数据信号 |
I/O |
SDC,x = 0~1 |
||
SDCx_CMD |
SDC0 控制信号 |
I/O |
SDCx_CLK |
SDC0 时钟信号 |
O |
SDCx_D[3:0] |
SDC0 数据输入输出 |
I/O |
LCD |
||
LCD_D[23:0] |
LCD 数据输出 |
O |
LCD_DCLK |
LCD 时钟信号 |
O |
LCD_HS |
LCD 行场同步 |
O |
LCD_VS |
LCD 列场同步 |
O |
LCD_DE |
LCD 数据使能 |
O |
LVDS |
||
LVDS_CKN |
LVDSx 时钟负端 |
AI |
LVDS_CKP |
LVDSx 时钟正端 |
AI |
LVDS_D0N |
LVDSx 数据0负端 |
AI |
LVDS_D0P |
LVDSx 数据0正端 |
AI |
LVDS_D1N |
LVDSx 数据1负端 |
AI |
LVDS_D1P |
LVDSx 数据1正端 |
AI |
LVDS_D2N |
LVDSx 数据2负端 |
AI |
LVDS_D2P |
LVDSx 数据2正端 |
AI |
LVDS_D3N |
LVDSx 数据3负端 |
AI |
LVDS_D3P |
LVDSx 数据3正端 |
AI |
MIPI DSI |
||
DSI_CKN |
MIPI DSI 时钟负端 |
AI |
DSI_CKP |
MIPI DSI 时钟正端 |
AI |
DSI_D0N |
MIPI DSI 数据0负端 |
AI |
DSI_D0P |
MIPI DSI 数据0正端 |
AI |
DSI_D1N |
MIPI DSI 数据1负端 |
AI |
DSI_D1P |
MIPI DSI 数据1正端 |
AI |
DSI_D2N |
MIPI DSI 数据2负端 |
AI |
DSI_D2P |
MIPI DSI 数据2正端 |
AI |
DSI_D3N |
MIPI DSI 数据3负端 |
AI |
DSI_D3P |
MIPI DSI 数据3正端 |
AI |
DVP |
||
DVP_CK |
DVP 像素时钟 |
I |
DVP_HS |
DVP 行场同步 |
I |
DVP_VS |
DVP 列场同步 |
I |
DVP_D[7:0] |
DVP 数据输入 |
I |