Data Sheet

AC6921A Datasheet
8
Confidential
The information contained herein is the exclusive property of JIELI and shall not be distributed, reproduced, or disclosed in whole or in part without
prior written permission of JIELI.
UART2RXAUart2 Data In(A);
SEG4LCD SEG Output4;
Touch11Touch Input Channel 11;
33 PA3 I/O
24
GPIO
AMUX1LSimulator Channel1 Left;
ADC0ADC Input Channel 0;
UART2TXAUart2 Data Out(A);
SEG3LCD SEG Output3;
Touch10Touch Input Channel 10;
34 PA2 I/O
24
GPIO
PLNK_DAT1PLNK Data1;
CLKOUT1
CAP3Timer3 Capture;
UART1RXCUart1 Data In(C);
SEG2LCD SEG Output2;
Touch9Touch Input Channel 9;
35 PA1 I/O
24
GPIO
PLNK_SCLKPLNK Serial Clock;
PWM0Timer0 PWM Output;
UART1TXCUart1 Data Out(C);
SEG1LCD SEG Output1;
Touch8Touch Input Channel 8;
36 DACR O /
DAC Right
Channel
37 DACL O /
DAC Left
Channel
38 DACVDD P / DAC Power
39 VCOM P / DAC Reference
40 DACVSS P / Ground
41 PA0 I/O
24
GPIO
PLNK_DAT0PLNK Data0;
MICMIC Input Channel;
UART0RXBUart0 Data In(B);
SEG0LCD SEG Output0;
42 VDDIO P / IO Power 3.3v
43 PB5 I/O
8
GPIO
UART0TXBUart0 Data Out(B);
AMUX0RSimulator Channel0 Right;
SPI1DOASPI1 Data Out(A);
SD1DAT3BSD1 Data3(A);
ALNK_DAT3BAudio Link Data3(B);
SD0CLKBSD0 Clock(B);
ADC9ADC Input Channel 9;
Touch5Touch Input Channel 5;
44 PB4 I/O
8
GPIO
PWM3Timer3 PWM Output;
AMUX0LSimulator Channel0 Left;
SPI1CLKASPI1 Clock(A);