User's Manual

JOYMAX MD-120FC User Manual
V1.01
6
3.2 Pin Configurations
VREF 43
ADC4 1
DAC1 2
DAC2 3
COMP2+ 4
COMP2- 5
SPICLK 6
SPIMISO 7
SPIMOSI 8
SPISSZ 9
DIO0/SPISEL1 10
DIO1/SPISEL2 11
NC 12
SPISSM 13
SPISWP 14
NC 15
42 VSSA
41 ADC3
40 ADC2
39 ADC1
38 COMP1+
37 COMP1-
36 DIO20/RXD1
35 DIO19/TXD1
34 DIO18/RTS1
33 DIO17/CTS1
32 DIO16
31 DIO15/SIF_D
30 DIO14/SIF_CLK
29 RESETN
28 DIO13/TIM_OUT
27 DIO12/TIM1_CAP
26 VSSA 25 GND 24 VDD 23 DIO11/TIM1GT 22 DIO10/TIM0_OUT 21 DIO9/TIM0_CAP 20 DIO8/TIM0GT 19 DIO7/RXD0 18 DIO6/TXD0 17 DIO5/RTS0 16 DIO4/CTS0
Figure: MD-120FC-5148A Pin Configuration (Top View)
Note: NC Pin such as Pin-12 (DIO3/SPISEL4) and Pin-15 (DIO2/SPISEL3) are not available on the
high power modules
3.3 TX / RX Enable Control Logic
TX / RX Enable Control Logic
DIO3 DIO2 Operation Condition
L H RX Active
H H or L TX Active
L L Chip is shut-down
3.4 Pin Assignment
Pin Signal Function Alternative Function
1 ADC4 Analogue to Digital input
2 DAC1 Digital to Analogue output