ata5795-pnqw ATMEL Corporation, ata5795-pnqw Datasheet - Page 3

• Manufacturer Part Number: ata5795-pnqw
• Description: Embedded Avr Microcontroller Including Rf Transmitter And Immobilizer Lf Functionality For Remote Keyless Entry
• Manufacturer: ATMEL Corporation

1.2
Figure 1-2.
9182AS–RKE–03/10
ATA5795 Block Diagram
PD4/ECIN0
PD1/T3ICP
PD0/INT0
PD7/TM3
PD6/TM2
PD5/TM1
PD2/TEI
ATA5795 Block Diagram
XTAL2
XTAL1
A4N
PC0
PD3
A4P
Management
Transponder
Volt. Monitor
Contactless
Timer Block
Crypto Unit
Interface/
IR-Driver
Power
SRAM/512B
EEPROM/
Debug-
WIRE
2KB
SPI
AVR-Core
FRC-Oscillator
CRC-Module
Flash/8KB
RTC
Management
Monitoring
POR/BOD
Watchdog
Watchdog
Oscillator
IO-Ports
Clock
Timer
Reset
and
and
ATA5795 [Preliminary]
ECIN
RF-Transmitter
Amplifier
Frac.-N
Control
Digital
Power
VCO
XTO
PLL
XTO1
XTO2
ANT1
ANT2
3