ata6616 ATMEL Corporation, ata6616 Datasheet - Page 305

• Manufacturer Part Number: ata6616
• Description: Microcontroller With Lin Transceiver, 5v Regulator And Watchdog
• Manufacturer: ATMEL Corporation

8. Table of Contents
9132A–AUTO–10/08
DRAFT
1
2
3
General Features....................................................................................... 1
Description ............................................................................................... 1
Pin Configuration ..................................................................................... 2
LIN System-basis-chip Block .................................................................. 4
3.1
3.2
3.3
3.4
3.5
3.6
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.3.7
3.3.8
3.3.9
3.3.10 Enable Input Pin (EN) .....................................................................................7
3.3.11 Wake Input Pin (WAKE) ..................................................................................7
3.3.12 Mode Input Pin (MODE) ..................................................................................7
3.3.13 TM Input Pin ....................................................................................................7
3.3.14 KL_15 Pin .......................................................................................................8
3.3.15 INH Output Pin ................................................................................................8
3.3.16 Reset Output Pin (NRES) ...............................................................................8
3.3.17 WD_OSC Output Pin ......................................................................................8
3.3.18 NTRIG Input Pin ..............................................................................................8
3.3.19 Wake-up Events from Sleep or Silent Mode ...................................................8
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
Features ............................................................................................................4
Description .........................................................................................................4
Functional Description .......................................................................................6
Modes of Operation ...........................................................................................9
Wake-up Scenarios from Silent or Sleep Mode ...............................................14
Watchdog ........................................................................................................17
Physical Layer Compatibility ...........................................................................6
Supply Pin (VS) ...............................................................................................6
Ground Pin (GND) ..........................................................................................6
Voltage Regulator Output Pin (VCC) ..............................................................6
Voltage Regulator Sense Pin (PVCC) ............................................................6
Bus Pin (LIN) ...................................................................................................6
Input/Output Pin (TXD) ...................................................................................6
TXD Dominant Time-out Function ..................................................................7
Output Pin (RXD) ............................................................................................7
Normal Mode ..................................................................................................9
Silent Mode .....................................................................................................9
Sleep Mode ...................................................................................................11
Fail-safe Mode ..............................................................................................12
Unpowered Mode ..........................................................................................12
Remote Wake-up via Dominant Bus State ...................................................14
Local Wake-up via Pin WAKE .......................................................................14
Local Wake-up via Pin KL_15 .......................................................................14
Wake-up Source Recognition .......................................................................14
Fail-safe Features .........................................................................................15
Voltage Regulator .........................................................................................15
ATA6616/ATA6617 [Preliminary]
305