2. Device Block Diagram and System Configuration
Figure 2-1. Block Diagram
GND
High Voltage
Generation Circuit
Memory
System Control
Module
POR
Generator
EEPROM Array
1 page
Column Decoder
Data Register
Data & ACK
DOUT Input/Output Control
D
IN
Write
Protection
Control
Address Register
and Counter
Start
Stop
Detector
VCC
WP
SCL
SDA
Figure 2-2. System Configuration Using 2-Wire Serial EEPROMs
VCC
VCC
SCL
SDA
WP
I2C Bus Master:
Microcontroller
RPUP(max) = tR(max)
0.8473 x CL
RPUP(min) = VCC - VOL(max)
IOL
GND
NC
VCC
NC Slave WP
NC AT24Cxxx SDA
GND
SCL
AT24C16D [DATASHEET]
3
Atmel-8906C-SEEPROM-AT24C16D-Datasheet_052015