at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 416

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

31.3
31.4
416
Block Diagram
Application Block Diagram
AT91SAM9G20 Preliminary
Table 31-2.
Figure 31-1. Block Diagram
Figure 31-2. Application Block Diagram
Abbreviation
ADR
R
W
Rp: Pull up value as given by the I²C Standard
Host with
Interface
TWI
TWD
TWCK
Abbreviations
PMC
APB Bridge
Serial EEPROM
Atmel TWI
Slave 1
MCK
Description
Any address except SADR
Read
Write
Two-wire
Interface
I²C RTC
Slave 2
Controller
I²C LCD
Slave 3
Interrupt
TWI
PIO
AIC
I²C Temp.
Sensor
Slave 4
Rp
6384B–ATARM–15-Dec-08
TWCK
TWD
Rp
VDD