rtl lib tag 1.4.0

add general UART

rtl lib tag 1.3.1

rtl lib tag 1.3.1

rtl lib tag 1.3

create tag 1.3

rtl lib tag 1.2

create tag 1.2
*) add I2C and PWM
*) update for sim

rtl lib tag 1.1

rtl lib tag 1.1

rtl lib tag 1.0

release with the following peripherals:
*) ADC: ADC for Altera MAX10

*) BCD: Binary Codec Decimal

*) block_memory: BRAM inferred

*) chip_ID: chip ID for Altera MAX 10

*) codec: voice codec

*) debug_counter_led: counter and led for debug

*) FASM_register: register for Wishbone FASM

*) flash_loader: module to load image into CFM

*) interrupt: interrupt controller

*) SD: MicroSD card controller

*) SRAM: Serial SRAM

*) SRT_DIV: radix 4 SRT division

*) switch_debouncer: button debouncer

*) timer: 8051 timer

*) UART: Async Serial port for 8051

version 0.1, test only

version 0.1, test only