芯片参数

芯片特性

- XuanTie 64 bit RISC V C 906 CPU , up to 480 MHz
- HiFi5 Audio DSP up to 400 MHz
- Arm M33 Star MCU , up to 192 MHz

- Memories

  - 1MB SRAM

  - SiP 8 MB/16 MB Flash

  - 8 MB H S PSRAM in R128 S 1
  - 8 MB LS PSRAM & 8 MB HS PSRAM in R128 S2
  - 32 MB HS PSRAM in R128 S3
  - 2048 bit efuse

- Image and Graphics

  - Supports Graphic 2D accelerator with rotate, mixer, and 4 layers
  - Supports RGB output interface, up to 1024 x 768 @60 fps
  - Supports display engine

- Video Input

  - 8 bit parallel CSI interface
  - Supports both online and offline mode for JPEG encoder
  - Supports JPEG encoder, 1920 x 108 8

- Analog Audio Codec

  - 2 DAC channels 24 bit audio codec for R128 S1 and R128 S2
  - 1 DAC channel 24 bit for R128 S3
  - 3 ADC channels
  - Supports USB audio playback
  - Up to 119 dB SNR during DAC playback path (signal through DAC and lineout with A weighted filter)
  - Up to 98 dB SNR during ADC record path (signal through PGA and ADC with A weighted filter)

- One I2S/TDM/PCM external inte rface (I2S0

- Security Engine

  - Symmetrical algorithm: AES, DES, 3DES
  - Hash algorithm: MD5, SHA1, SHA224, SHA256, SHA384, SHA512, HMAC
  - Asymmetrical algorithm: RSA512/1024/2048bit
  - S upports TRNG

- External Peripherals

  - One USB 2.0 DRD
  - Up to 3 UART controllers (UART 0, UART1, UART2)
  - Up to 2 SPI controllers (SPI0, SPI1)
  - Up to 2 TWIs
  - One CIR RX and one CIR TX
  - Up to 8 PWM channels (PWM[ 7 0
  - Up to 7 GPADC input channels (R128 S1 & R128 S2)/8 channels (R128 S3)
  - One LEDC used to control the external intelligent control LED lamp

- Package

  - QFN80, 0.35 mm pitch, 8 mm x 8 mm body

GPIO 复用

Pin Name	GPIO Group	IO Type	Function 2	Function 3	Function 4	Function 5	Function6	Function7	Function8	Function 14
PA0	GPIOA	I/O	IR-RX		PWM7	TWI0-SCL	TWI1-SCL	LCD-VSYNC	LCD-D2	PA-EINT0
PA1/FEL0	GPIOA	I/O	IR-TX	FEM-CTRL1	IR-RX	TWI0-SDA	TWI1-SDA		LCD-D3	PA-EINT1
PA2/FEL1	GPIOA	I/O	SPI1-CS<DBI-CSX>	DMIC-DATA0	JTAG-RV-TMS	SDC-DATA1	I2S-LRCLK	JTAG-DSP-TMS	LCD-D4	PA-EINT2
PA3	GPIOA	I/O	SPI1-CLK<DBI-SCLK>	DMIC-DATA1	JTAG-RV-TDI	SDC-DATA0	I2S-BCLK	JTAG-DSP-TDI	LCD-D5	PA-EINT3
PA4	GPIOA	I/O	SPI1-MOSI<DBI-SDO>	DMIC-DATA2	UART0-TX	SDC-CLK	I2S-DIN	PWM1	LCD-D6	PA-EINT4
PA5	GPIOA	I/O	SPI1-MISO<DBI-SDI/DBI-TE/DBI-DCX>	DMIC-DATA3	JTAG-RV-TDO	SDC-CMD	I2S-DOUT	JTAG-DSP-TDO	LCD-D7	PA-EINT5
PA6	GPIOA	I/O	SPI1-HOLD<DBI-DCX/DBI-WRX>	DMIC-CLK	UART0-RX	SDC-DATA3	I2S-MCLK	LCD-CLK	LCD-D14	PA-EINT6
PA7	GPIOA	I/O	SPI1-WP<DBI-TE>	OWA-IN	JTAG-RV-TCK	SDC-DATA2	JTAG-DSP-TCK	LCD-HSYNC	LCD-D13	PA-EINT7
PA8	GPIOA	I/O	UART0-RX	OWA-OUT	PWM0	OWA-IN	TWI1-SCL	FEM-CTRL2	LCD-D12	PA-EINT8
PA9	GPIOA	I/O	UART0-TX		PWM1	LEDC	TWI1-SDA	LCD-DE	LCD-D15	PA-EINT9
PA10	GPIOA	I/O	UART2-RTS	IR-RX	PWM2	TWI1-SCL			LCD-D11	PA-EINT10
PA11/WUPIO0	GPIOA	I/O	UART2-CTS	IR-TX	PWM3	TWI1-SDA	32KOSCO	FEM-CTRL1	LCD-D10	PA-EINT11
PA12/WUPIO1/ LXTAL-IN	GPIOA	I/O	UART2-TX	TWI0-SCL	UART2-RTS	IR-RX	SPI1-CS/DBI-CSX	LCD-VSYNC	LCD-D18	PA-EINT12
PA13/WUPIO2/ LXTAL-OUT	GPIOA	I/O	UART2-RX	TWI0-SDA	UART2-CTS	IR-TX	SPI1-CLK/DBI-SCLK	LEDC	LCD-D19	PA-EINT13
PA14/WUPIO3	GPIOA	I/O	PWM0	SPI1-MOSI<DBI-SDO>	UART2-RX	SIM-DATA	UART1-RTS	TWI1-SCL	LCD-D20	PA-EINT14
PA15	GPIOA	I/O	PWM1	SPI1-HOLD<DBI-DCX/DBI-WRX>	UART2-TX	SIM-CLK	UART1-CTS	TWI1-SDA	LCD-D21	PA-EINT15
PA16	GPIOA	I/O	TWI0-SCL	OWA-IN	TWI1-SCL	UART0-TX	IR-RX	UART2-TX	SWD-TMS	PA-EINT16
PA17	GPIOA	I/O	TWI0-SDA	OWA-OUT	TWI1-SDA	UART0-RX	IR-TX	UART2-RX	SWD-TCK	PA-EINT17
PA18/WUPIO4	GPIOA	I/O	I2S-MCLK	IR-RX	IR-TX		SPI1-MOSI<DBI-SDO>	NCSI-HSYNC	LCD-VSYNC	PA-EINT18
PA19/WUPIO5	GPIOA	I/O	I2S-LRCLK	UART1-RTS	PWM4	DMIC-DATA0	SPI1-HOLD<DBI-DCX/DBI-WRX>	NCSI-VSYNC	LCD-HSYNC	PA-EINT19
PA20/WUPIO6	GPIOA	I/O	I2S-BCLK	UART1-CTS	PWM5	DMIC-DATA1	SPI1-WP<DBI-TE>	NCSI-PCLK	LCD-CLK	PA-EINT20
PA21/WUPIO7	GPIOA	I/O	I2S-DIN	UART1-RX	PWM6	DMIC-DATA2	SPI1-MISO<DBI-SDI/DBI-TE/DBI-DCX>	NCSI-MCLK	LCD-DE	PA-EINT21
PA22/WUPIO8	GPIOA	I/O	I2S-DOUT	UART1-TX	PWM7	DMIC-DATA3		LEDC	NCSI-D0	PA-EINT22
PA23/WUPIO9	GPIOA	I/O	I2S-MCLK	DCXO-PUP-OUT	SWD-SWO	DMIC-CLK	TWI0-SCL	PWM0	NCSI-D1	PA-EINT23
PA24	GPIOA	I/O	SDC-DATA3	SPI0-MISO	PWM4	UART2-RX	TWI0-SDA	SIM-DATA	NCSI-D6	PA-EINT24
PA25	GPIOA	I/O	SDC-CMD	SPI0-WP	PWM5	JTAG-M33-TDO	JTAG-RV-TDO	SIM-CLK	NCSI-D5	PA-EINT25
PA26	GPIOA	I/O	SDC-DATA0	SPI0-CLK	PWM6	JTAG-M33-TDI	JTAG-RV-TDI	LEDC	NCSI-D3	PA-EINT26
PA27	GPIOA	I/O	SDC-DATA1	SPI0-HOLD	PWM7	JTAG-M33-TMS	JTAG-RV-TMS	SIM-DET	NCSI-D2	PA-EINT27
PA28	GPIOA	I/O	SDC-DATA2	SPI0-CS	FEM-CTRL1	JTAG-M33-TCK	JTAG-RV-TCK	SIM-RST	NCSI-D7	PA-EINT28
PA29	GPIOA	I/O	SDC-CLK	SPI0-MOSI	FEM-CTRL2	UART2-TX	PWM1	LEDC	NCSI-D4	PA-EINT29

For R128-S1/S2

PB0/ADC0	GPIOB	I/O	UART0-TX	TWI1-SCL	IR-RX	UART2-RTS	PWM2		NCSI-HSYNC	PB-EINT0
PB1/ADC1	GPIOB	I/O	UART0-RX	TWI1-SDA	IR-TX	UART2-CTS	PWM3		NCSI-VSYNC	PB-EINT1
PB2/ADC2	GPIOB	I/O	PWM2	SPI1-MISO<DBI-SDI/DBI-TE/DBI-DCX>	TWI1-SCL	SIM-RST	UART1-RX	UART2-RTS	LCD-D23	PB-EINT2
PB3/ADC3	GPIOB	I/O	PWM3	SPI1-WP<DBI-TE>	TWI1-SDA	SIM-DET	UART1-TX	UART2-CTS	LCD-D22	PB-EINT3
PB4/ADC4	GPIOB	I/O					PWM4		LCD-DE	PB-EINT4
PB14/ADC6	GPIOB	I/O	UART1-TX						NCSI-PCLK	PB-EINT14
PB15/ADC7	GPIOB	I/O	UART1-RX				PWM0		NCSI-MCLK	PB-EINT15

For R128-S3

PB0/ADC0	GPIOB	I/O	UART0-TX	TWI1-SCL	IR-RX	UART2-RTS	PWM2		NCSI-HSYNC	PB-EINT0
PB1/ADC1	GPIOB	I/O	UART0-RX	TWI1-SDA	IR-TX	UART2-CTS	PWM3		NCSI-VSYNC	PB-EINT1
PB2/ADC2	GPIOB	I/O	PWM2	SPI1-MISO<DBI-SDI/DBI-TE/DBI-DCX>	TWI1-SCL	SIM-RST	UART1-RX	UART2-RTS	LCD-D23	PB-EINT2
PB3/ADC3	GPIOB	I/O	PWM3	SPI1-WP<DBI-TE>	TWI1-SDA	SIM-DET	UART1-TX	UART2-CTS	LCD-D22	PB-EINT3
PB4/ADC4	GPIOB	I/O	UART1-RTS	SDC-CLK	SPI0-CS		PWM4		LCD-DE	PB-EINT4
PB5/ADC5	GPIOB	I/O	UART1-CTS	SDC-DATA1	SPI0-MOSI		PWM5			PB-EINT5
PB6	GPIOB	I/O	UART1-TX	SDC-DATA0	SPI0-CLK		PWM6			PB-EINT6
PB7	GPIOB	I/O	UART1-RX	SDC-DATA3	SPI0-HOLD		PWM7			PB-EINT7
PB14/ADC6	GPIOB	I/O	UART1-TX	SDC-DATA2	SPI0-WP				NCSI-PCLK	PB-EINT14
PB15/ADC7	GPIOB	I/O	UART1-RX	SDC-CMD	SPI0-MISO		PWM0		NCSI-MCLK	PB-EINT15

信号描述

Signal Name	Description	Type
HS-PSRAM PHY IO
VDD12-PSM	Power Supply of PSRAM	P
RF0
ANT0	Antenna of RF0	A
HXTAL-IN	Digital Compensated Crystal Oscillator Input	AI
HXTAL-OUT	Digital Compensated Crystal Oscillator Output	AO
VCC33-RFPA0	Power Supply of RF0 Input	P
VCC18-TX0	Power Supply of RF0 Input	P
VCC18-ANA0	Power Supply of RF0 Analog/RF Input	P
Note: HXTAL is the system clock of the whole chip, which includes the clocks required by the RF module and other modules.
RF1
ANT1	Antenna of RF1	A
VCC33-RFPA1	Power Supply of RF1 Input	P
VDD18-TX1	Power Supply of RF1 Input	P
VCC18-ANA1	Power Supply of RF1 Analog/RF Input	P
PMU
VIN-VBAT	VBAT System Power Input	P
VDD-RTC	RTC Power	P
VDD-AON	VDD-AON Power Supply of AON Domain	P
VDD-DSP	VDD-DSP Power Supply of DSP	P
LX	Power Supply of DCDC Output	P
EXT-LDO33	VDD-3V3 Power Output of 3.3V	P
VDD-SENSE	Power Supply of Internal LDO Input	P
VDD-SYS	Power Supply for System	P
RESET
CHIP-PWD	System Power on Reset	I
RSTN	System Reset	I
USB
VC33-USB	Power Supply of USB	P
USB-DM	USB Data Signal DM	A I/O
USB-DP	USB Data Signal DP	A I/O
Audio Codec
MBIAS	Master Analog Microphone Bias Voltage Output	AO
MICIN1P	Microphone Positive Input 1	AI
MICIN1N	Microphone Negative Input 1	AI
MICIN2P	Microphone Positive Input 2	AI
MICIN2N	Microphone Negative Input 2	AI
MICIN3P	Microphone Positive Input 3	AI
MICIN3N	Microphone Negative Input 3	AI
VRA1	Reference Voltage	AO
VRA2	Reference Voltage	AO
AGND	Analog Ground	G
AVCC	Power Supply for Analog Part	P
LOUTRN	Stereo Lineout Output Right Negative Channel	AO
LOUTRP	Stereo Lineout Output Right Positive Channel	AO
LOUTLP	Stereo Lineout Output Left Positive Channel	AO
LOUTLN	Stereo Lineout Output Left Negative Channel	AO
Power
VCC-IO1	Power Supply of IO1 Domain	P
VCC-IO2	Power Supply of IO2 Domain	P
CIR Receiver
IR-RX	Consumer Infrared Receiver	I/O
CIR Transmitter
IR-TX	Consumer Infrared Transmitter	I/O
SPI
SPI0-CS	SPI0 Chip Select Signal, Low Active	I/O
SPI0-CLK	SPI0 Clock Signal	I/O
SPI0-MOSI	SPI0 Master Data Out, Slave Data In	I/O
SPI0-MISO	SPI0 Master Data In, Slave Data Out	I/O
SPI0-WP	SPI0 Write Protect, Low Active	I/O
SPI0-HOLD	SPI0 Hold Signal	I/O
SPI1-CS<DBI-CSX>	SPI1 Chip Select Signal, Low Active/Chip Select Signal, Low Active	I/O
SPI1-CLK<DBI-SCLK>	SPI1 Clock Signal/Serial Clock Signal	I/O
SPI1-MOSI<DBI-SDO>	SPI1 Master Data Out, Slave Data In/Data Output Signal	I/O
SPI1-MISO<DBI-SDI/DBI-TE/DBI-DCX>	SPI1 Master Data In, Slave Data Out/Data Input Signal/Tearing Effect Input/DCX pin is the select output signal of data and command	I/O
SPI1-HOLD<DBI-DCX/DBI-WRX>	SPI1 Hold Signal/ DCX pin is the select output signal of data and command/When DBI operates in dual data lane format, the RGB666 format 2 can use WRX to transfer data	I/O
SPI1-WP<DBI-TE>	SPI1 Write Protect, Low Active/ Tearing Effect Input	I/O
UART
UART0-RX	UART0 Data Receive	I/O
UART0-TX	UART0 Data Transmit	I/O
UART1-RTS	UART1 Data Request to Send	I/O
UART1-CTS	UART1 Data Clear to Send	I/O
UART1-RX	UART1 Data Receive	I/O
UART1-TX	UART1 Data Transmit	I/O
UART2-RTS	UART2 Data Request to Send	I/O
UART2-CTS	UART2 Data Clear to Send	I/O
UART2-RX	UART2 Data Receive	I/O
UART2-TX	UART2 Data Transmit	I/O
PWM
PWM[7:0]	Pulse Width Modulation Output Channel0	I/O
TWI
TWI0-SCL	TWI0 Serial CLOCK Signal	I/O
TWI0-SDA	TWI0 Serial Data Signal	I/O
TWI1-SCL	TWI1 Serial CLOCK Signal	I/O
TWI1-SDA	TWI1 Serial Data Signal	I/O
I2S
I2S-LRCLK	I2S sample rate clock	I/O
I2S-BCLK	I2S Bit Rate Clock	I/O
I2S-DIN	I2S Serial Data Input	I/O
I2S-DOUT	I2S Serial Data Input	I/O
I2S-MCLK	I2S Master Clock	I/O
SDIO
SDC-CMD	SDIO Command Signal	I/O
SDC-DATA[3:0]	SDIO data Signal	I/O
SDC-CLK	SDIO clock Signal	I/O
DMIC
DMIC-DATA[3:0]	Digital MIC Data input signal	I/O
DMIC-CLK	Digital Microphone Clock Output	I/O
OWA
OWA-IN	One Wire Audio Input	I/O
OWA-OUT	One Wire Audio Output	I/O
JTAG
JTAG-RV-TMS	RISC-V JTAG TMS signal	I/O
JTAG-DSP-TMS	DSP JTAG TMS signal	I/O
JTAG-RV-TDI	RISC-V JTAG TDI signal	I/O
JTAG-DSP-TDI	DSP JTAG TDI signal	I/O
JTAG-RV-TDO	RISC-V JTAG TDO signal	I/O
JTAG-DSP-TDO	DSP JTAG TDO signal	I/O
JTAG-RV-TCK	RISC-V JTAG TCK signal	I/O
JTAG-DSP-TCK	DSP JTAG TDO signal	I/O
JTAG-M-TDO	ARM M33 JTAG TDO signal	I/O
JTAG-M-TDI	ARM M33 JTAG TDI signal	I/O
JTAG-M-TMS	ARM M33 JTAG TMS signal	I/O
JTAG-M-TCK	ARM M33 JTAG TCK signal	I/O
SWD
SWD-SWO	Serial Wire Debug data signal	I/O
SWD-TMS	Serial Wire Debug TMS signal	I/O
SWD-TCK	Serial Wire Debug clock signal	I/O
System
FEM-CTRL1	Front End Module Control, TX-EN	I/O
FEM-CTRL2	Front End Module Control, RX-EN	I/O
SIM-DATA	Smart Card data signal	I/O
SIM-CLK	Smart Card clock signal	I/O
SIM-DET	Smart Card detect signal	I/O
SIM-RST	Smart Card reset signal	I/O
DCXO
DCXO-PUP-OUT	Power Control of External DCDC	I/O
LEDC
LEDC	Intelligent control LED signal output	I/O
CLOCK
32KOSCO	32.768K clock fanout	I/O
LCD
LCD-VSYNC	LCD Vertical Sync	I/O
LCD-D[7:2]	LCD Data Output	I/O
LCD-D[15:10]	LCD Data Output	I/O
LCD-D[23:18]	LCD Data Output	I/O
LCD-CLK	LCD CLOCK	I/O
LCD-HSYNC	LCD Horizontal Sync	I/O
LCD-DE	LCD Data Output Enable	I/O
NCSI
NCSI-HSYNC	DVP-CSI Horizontal Sync signal	I/O
NCSI-VSYNC	DVP-CSI Vertical Sync signal	I/O
NCSI-PCLK	DVP-CSI pixel clock signal	I/O
NCSI-MCLK	DVP-CSI master clock signal	I/O
NCSI-D[7:0]	DVP-CSI data signal[7:0]	I/O
Interrupt
PA_EINT[29:0]	GPIO A Interrupt	I/O
PB_EINT[4:0]	GPIO B Interrupt	I/O
PB_EINT[15:14]	GPIO B Interrupt	I/O

R128-S1/R128-S2 与 R128-S3 的引脚区别

Ball Number	R128-S1/R128-S2 Pin	R128-S3 Pin
19	RSTN	VIN-VBAT
20	VIN-VBAT	LX
21	LX	VDD-SENSE
22	VDD-SENSE	VCC33-USB
23	VCC33-USB	USB-DM
24	USB-DM	USB-DP
25	USB-DP	VDD-SYS
26	VDD-SYS	VDD12-PSM
27	VDD12-PSM	PA16
28	PA16	PA17
29	PA17	PA15
30	PA15	PA27
31	PA27	PA26
32	PA26	PA29
33	PA29	PA25
34	PA25	PA24
35	PA24	PA28
36	PA28	PB7
39	PB14/ADC6	PB6
40	PB15/ADC7	PB5/ADC5
41	PB1/ADC1	PB14/ADC6
42	PB0/ADC0	PB15/ADC7
43	PB4/ADC4	PB0/ADC0
44	VDD-SYS	PB1/ADC1
45	VCC-IO1	PB4/ADC4
46	MBIAS	VDD-SYS
47	MICIN1P	VCC-IO1
48	MICIN1N	MBIAS
49	MICIN2P	MICIN1P
50	MICIN2N	MICIN1N
51	MICIN3P	MICIN2P
52	MICIN3N	MICIN2N
53	VRA1	MICIN3P
54	VRA2	MICIN3N
55	AGND	VRA1
56	AVCC	VRA2
57	LOUTLN	AGND
58	LOUTLP	AVCC
59	LOUTRP	LOUTLN
60	LOUTRN	LOUTLP