Table of Contents
Advertisement
BR24C16F-X (IC702) : EEPROM
1. Pin layout
VDD
WPIN
SCL
A0
A1
A2
3. Block diagram
A0
1
11bit
Address
A1
2
decoder
A2
3
GND
4
High voltage osc circuit
LB1641 (IC402) : DC motor driver
1. Pin layout
1
2
3
4
5
GND OUT1 P1
VZ
IN1
2. Pin function
SDA
Symbol I/O
VDD
GND
A0,A1,A2
SCL
SDA
WPIN
GND
16kbit EEPROM allay
Slave Ward
11bit
Address resister
STOP
START
Control circuit
Power supply
voltage det.
2. Pin function
6
7
8
9
10
IN2 VCC1 VCC2 P2
OUT2
Function
-
Power supply.
-
GND
I
No use connect to GND.
I
Serial clock input.
I/O
Serial data I/O of slave and ward address.
I
Write protect terminal.
8
VDD
8bit
Data
7
WPIN
resister
6
SCL
ACK
5
SDA
Input
Output
IN1
IN2
OUT1
0
0
0
1
0
1
0
1
0
1
1
0
KW-XC828
Mode
OUT2
0
Brake
0
CLOCKWISE
1
COUNTER-CLOCKWISE
0
Brake
1-59
Advertisement
Table of Contents
