Silicon Laboratories, Inc. C8051F991

The Silicon Laboratories, Inc. C8051F991 is a High-speed 8051 MCU with 25 MIPS Throughput, 8K Bytes FLASH, 256 Bytes Data, 256 Bytes XRAM 16 I/O Lines, 4 16-Bit Timer/Counters, 1 Capacitance to digital converter with 13 channels, 3 PCA channels, 1 Analog Comparators, I2C, SPI, UART, On-Chip components: Oscillator and debugger.

[Chip Vendor]

[Distributors]

Development Tools
Compiler, Assembler, Linker, Debugger

CA51 Compiler Kit
Keil
PK51 Professional Developer's Kit
Keil

Data Sheets

Data Sheet
2,568,178 bytes

Data Sheet Short
48,540 bytes

Errata Sheet
48,585 bytes

Header Files

REG51F990.H
22,157 bytes

Emulators

iC1000 PowerEmulator
iSystem
MetaICE-XF 8051 In-Circuit Emulator
Metalink Corporation
Debug Adaptor
Silicon Laboratories, Inc.

FLASH Utilities

FLASHit
hse Electronic

Device Programmers

Dataman 48Pro2C Super Fast Universal ISP Programmer
Dataman Programmers Ltd.

Real-Time OS

RTX51 Tiny
Keil

Simulated Features

NOTE
Simulation for this device is provided by the default peripheral simulation driver.

Complete peripheral simulation is not available and is not planned to be implemented by ARM.

The following on-chip peripherals are not simulated.

Crossbar
External & On-Chip memory
Interrupts (Including External)
Port 0
Port 1
Port 2
Port 3
Power Saving Modes (Idle and Power Down)
Serial UART 0 (Enhanced Interface)
Timer 0
Timer 1
Timer 2

AGSI Drivers

The following AGSI Drivers are available for the Keil Software µVision Simulator.

Proteus VSM
Labcenter Electronics
8051 State Machine
MEBA
I²C Simulation
MEBA
LCD Simulation (HD44780 Controller)
MEBA
LED simulation
MEBA
Signal Generator
MEBA

AGDI Drivers

The following AGDI Drivers are available for the Keil Software µVision Debugger.

Keil ISD51 Driver
Keil
Keil MON51/FlashMON Driver
Keil
Debug Adaptor: Debug Driver for Keil µVision Software
Silicon Laboratories, Inc.

Silicon Laboratories, Inc. C8051F991

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