User's Manual

JO Y M A X M D 1 0 2 A C U s e r M a n u a l
V1.01
7
Pin Signal Function Alternative Function
26 VSSA Analogue ground
27 DIO12
DIO12, Timer1 capture (input), Antenna Diversity or
Digital Audio Word Select
TIM1_CAP ADO DAI_WS
28 DIO13
DIO13, Timer1 PWM (output), Antenna Diversity or
Digital Audio Data Input
TIM1_OUT ADE DAI_SDIN
29 RESETN Reset input
30 DIO14
DIO14, Serial Interface clock or Intelligent peripheral
clock Input
SIF_CLK IP_CLK
31 DIO15
DIO15, Serial Interface data or Intelligent peripheral
data out
SIF_D IP_DO
32 DIO16 DIO16, Intelligent peripheral Data In IP_DI
33 DIO17
DIO17, UART1 Clear To Send (input), Intelligent
Peripheral Device Select Input or Digital Audio
Clock or JTAG CLK
CTS1 IP_SEL DAI_SCK JTAG_
TCK
34 DIO18 DIO18, UART1 Request To Send (output), Intelligent
Peripheral Interrupt Output or Digital Audio Data
Output or JTAG Mode Select
RTS1 IP_INT DAI_SDO
UT
JTAG_
TMS
35 DIO19 DIO19, UART1 Transmit Data (output) or JTAG
Data Out
TXD1 JTAG_TDO
36 DIO20 DIO20, UART1 Receive Data (input) or JTAG Data
In
RXD1 JTAG_TDI
37 COMP1-
38 COMP1+
Comparator 1 inputs
39 ADC1 Analogue to Digital input
40 ADC2 Analogue to Digital input
41 ADC3 Analogue to Digital input
42 VSSA
Analogue ground
43 VREF Analogue peripheral reference voltage