Datasheet Details
| Part number | WT2000-28SS |
|---|---|
| Manufacturer | WAYTRONIC |
| File Size | 193.38 KB |
| Description | Voice Chip |
| Datasheet | WT2000-28SS-WAYTRONIC.pdf |
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Overview: 2000‐28SS Voice Chip 1. Feature Fully patible with MCS‐51 instruction system Maximum support 48MHz system clock Support MP3, WMA, WAV decoding Support MP3 code Two multi‐function 8 bit timer, support capture and PWM mode Two multi‐function 16 bit timer, support capture and PWM mode Built‐in RC oscillator and watchdog timer One full duplex asynchronous serial interface Exactly two SPI interface One full speed USB 2.0 transceiver 48MHz PLL clock generator Nine‐way Ten‐bit ADC Fully power on automatic reset Built‐in dual channel LDO 5V to1.2V; 5V to 3.3V 1.
| Part number | WT2000-28SS |
|---|---|
| Manufacturer | WAYTRONIC |
| File Size | 193.38 KB |
| Description | Voice Chip |
| Datasheet | WT2000-28SS-WAYTRONIC.pdf |
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VDDCORE 1 P37 2 P13 3 P32 4 P31 5 P30 6 P34 7 USBDM 8 USBDP 9 P35 10 VDDLDO 11 VDDIO 12 VDDDAC 13 DACR 14 WT2000‐28SS (SSOP28) 28 VSS 27 P06 26 P07 25 P05 24 P04 23 P33 22 P14 21 P00 20 P01 19 P02 18 P03 17 VSSDAC 16 DACL 15 VCM Pin NO.
1 2 3 4 Name VDDCORE P37 P13 P32 Type Function Description PWR Core 1.2V power supply terminal AUXL1 I/O GPIO ADC5 I/O GPIO I/O SPI1DO0 SPI1DODI0 SDDDAT01 GPIO SPI1DI0 5 P31 I/O SDCMD1 GPIO ADC4 SPI1CLK0 6 P30 I/O SDCLK1 GPIO INT2 PWM0 7 P34 I/O SPI0CLK2 UART0RX0 GPIO 8 USBDM I/O USB data line DM 9 USBDP I/O USB data line DP UDSW 10 P35 I/O GPIO 11 VDDLDO PWP Interior LDO 5V power supply input terminal 12 VDDIO PWP IO 3.3V power supply terminal 13 VDDDAC PWP DAC &HeadPhone 3.3V power supply terminal 14 DACR AO DAC right‐channel output 15 VCM AO DAC voltage reference 16 DACL AO DAC left‐channel output 17 VSSDAC GND DAC analog ground MICIN1 18 P03 AI VCMBUF AUXL2 MICIN0 19 P02 AI AUXR2 AUXR0 SDDAT2 20 P01 I/O UART0TX1 GPIO AUXL0 SPI0DI2 21 P00 I/O SDDAT1 UART0RX1 GPIO PWM3 CAP3 22 P14 I/O SDDAT3 SPI0DODI2 SPI0DO2 GPIO ADC0 PWRWKUP 23 P33 I/O LVDDET CLKO GPIO ADC2 INT0 SPI1DO1 SPI1DODI1 24 P04 I/O PWM1 SPI0DODI1 SPI0DO1 GPIO ADC3 INT1 SPI1CLK1 25 P05 I/O CAP0 SPI0CLK1 GPIO INT3 26 P07 I/O CAP1 GPIO ADC1 SPI1DI1 TMR1 27 P06 I/O TMR0 SPI0
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