Fisher Price DPV70 01 User Manual

WMD410A01MT6A0 (HY-254101M) Use TTC2541 /TI CC2541 IC chip

24 pin BLE Bluetooth module (with shield case) specifications.

1. Dimensions

（1-1）.DIMENSION SIZE :

PCB SIZE：

15.2*25.3*1.0 mm
PCBA with shield
case Tickness：

2.6mm

(1-2): FCC ID & IC ID Laser Print Format on the Shield Case :

1 st row: M/N : HY-254101M
2 nd row: FCC ID : CCT-DPV70-01
3 rd row: IC : 4390A-DPV70

2. Module pin definition and description of input and output ports

（2-1）HY-254101C（WMD410A01MA6A0 PCB Antenna）pin map

（2-2）Pin function table (Not shown in the I/O pin functions ,Please see

Table (3-3) input and output ports description)

Pin

Function Function Description

No.

1 IO2_2 / DC Digital I/O port 2_2 / Debug clock
2 IO2_1 / DD Digital I/O port 2_1 / Debug data
3 IO2_0 Digital I/O port 2_0

Digital I/O port 1_7

4 IO1_7 / SEL1

MCU communication mode select, See table(5-3)
Communication protcol mode selection, I/O setting Table

Digital I/O port 1_6

5 IO1_6 / SEL0

MCU communication mode select, See table(5-3)
Communication protcol mode selection, I/O setting Table

6 IO3_1 / Digital I/O port 3_1

2

I2C SCL IIC serial Clock (SCL)

can be used as I2C clock pin or digital I/O. Leave floating

if not used. If grounded disable pull up
7 IO1_5 Digital I/O port 1_5
8 IO1_4 / PWM4 Digital I/O port 1_4 / PWM port 4
9 IO1_3 / PWM3 Digital I/O port 1_3 / PWM port 3

10 IO1_2 / PWM2 Digital I/O port 1_2 / PWM port 2

Digital I/O port 3_0

IO3_0 / I2C

I2C serial Data (SDA)

11

SDA

Can be used as I2C data pin or digital I/O. Leave floating

if not used. If grounded disable pull up

12 GND BLE module grounding pin

BLE module power supply pin,

13 VCC

voltage range of 2.0 ~ 3.6V

Digital I/O port 1_1 20mA drive capability

14 IO1_1 / PWM1

/ PWM port 1

Digital I/O port 1_0 20mA drive capability

15 IO1_0 / PWM0

/ PWM port 0

IO0_7 Digital I/O port 0_7

16

ADC7 ADC port 7
PWM5 PWM port 5
IO0_6 Digital I/O port 0_6

17

INT Interrupt output pin
ADC 6 ADC port 6
IO0_5 Digital I/O port 0_5

18

SPI SCK SPI Bus clock signal
ADC 5 ADC port
IO0_4 Digital I/O port 0_4

19

WAKEUP BLE wake up pin, Low/ wake up, High / BLE module

3