Keyboard Embedded Controller 128-Pin VTQN
Keyboard Embedded Controller 128-Pin VTQN
- 3.3V Operation with 5V Tolerant Buffers
- ACPI 2.0 PC2001 Compliant
- LPC Interface with Clock Run Support
- Decode I/O, Memory, and FWH cycles
- Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems
- 15 Direct IRQs
- ACPI SCI Interface
- nSMI output and supporting PM registers
- Shadowed write only registers
- LPC Switching
- Hot Plug LPC Docking Interface
- Secondary Switchable LPC interface (3.3V only)
- Internal 64K Flash ROM
- Programmed From Direct Parallel Interface, 8051, or LPC Host
- 2k-Byte Lockable Boot Block
- Can be Programed Without 8051 Intervention
- Three Power Planes
- Low Standby Current in Sleep Mode
- ACPI Embedded Controller Interface
- Configuration Register Set Compatible with ISA Plug- and-Play Standard (Version 1.0a)
- High-Performance Embedded 8051 Keyboard and System Controller
- Provides System Power Management
- System Watch Dog Timer (WDT)
- 8042 Style Host Interface
- Supports Interrupt and Polling Access
- 512 Bytes Executable RAM
- 512 Bytes Data RAM
- On-Chip Memory-Mapped Control Registers
- Access to RTC and CMOS Registers
- Up to 16x8 Keyboard Scan Matrix
- Two-16 Bit Timer/Counters
- Integrated Full-Duplex Serial Port Interface
- Eleven 8051 Interrupt Sources
- Thirty-Two 8-Bit, Host/8051 Mailbox Registers
- Thirty-Two Maskable Hardware Wake-Up Events
- Fast GATEA20
- Fast CPU_RESET
- Multiple Clock Sources and Operating Frequencies
- IDLE and SLEEP Modes
- Fail-Safe Ring Oscillator
- Real-Time Clock
- MC146818 and DS1287 Compatible
- 256 Bytes of Battery Backed CMOS in Two 128- Byte Banks
- 128 Bytes of CMOS RAM Lockable in 4x32-Byte Blocks
- 12- and 24-Hour Time Format
- Binary and BCD Format
- <2 µA Standby Current (typ)
- Two 8584-Style I 2C/SMBus Controllers
- 8051 Controlled Logic Allows I2C/SMBus Master or Slave Operation
- I2C/SMBus Controllers are Fully Operational on Standby Power
- 2 Sets of Dedicated Pins per I2C/SMBus Controller
- Serial Peripheral Interface (SPI)
- Four independent Hardware Driven PS/2 Ports
- 41 General Purpose I/O Pins
- 25 Maskable Hardware Wake-Event Capable
- 6 Programmable Open-Drain/Push-Pull Outputs
- Four Programmable Pulse-Width Modulator Outputs
- Independent Clock Rates
- 6-Bit Duty Cycle Granularity
- Operational in both Full on and Standby modes
- Dual Fan Tachometer Inputs
- Debug Port (UART)
- High-Speed 16550A-Compatible UART with 16- Byte Send/Receive FIFOs
- Programmable Baud Rate Generator
- Relocatable to 480 Different Base I/O Addresses
- 15 IRQ Options
- XNOR-Chain Test Mode
- 128-Pin QFP and VTQFP Package
Характеристики
| Бренд | Microchip |
|---|---|
| Category | Keyboard Embedded Controller |
| Lead Finish | Matte Tin |
| Max Proce | 260 |
| Supplier | VTQN |
| Type Prod | Keyboard Embedded Controller |
| Описание продукта | 14.2 x 14.2 x 1.05 mm |
| Schedule B | 8542390000 |
| HTSN | 8542310001 |
| Страна происхождения | United States |
SKU: LPC47N350-NU