MG84FG516AD64 USB IC

About MG84FG516AD64 USB IC

1-T 80C51 Central Processing Unit

* MG84FG516 with 64K Bytes flash ROM

*ISP memory zone could be optioned as 1KB/1.5KB4KB

*Flexible IAP size.

*Code protection for flash memory access

*Flash erase/program cycle: 10,000 times

*Flash data retention: 100 years at 25

* Data RAM

*On-chip 256 bytes scratch-pad RAM

*4096 bytes expanded RAM (XRAM)

*Up to 5120 bytes expanded RAM (XRAM) by sharing USB buffer

* Dual data pointer

* Variable length MOVX for slow SRAM/Peripherals

* Interrupt controller

*17 sources, four-level-priority interrupt capability

*Four external interrupt inputs, nINT0, nINT1, nINT2 and nINT3

*All external interrupts support High/Low level or Rising/Falling edge trigger

* Four 16-bit timer/counters, Timer 0, Timer 1, Timer 2 and Timer 3

*T0CKO on P34, T1CKO on P35, T2CKO on P10 and T3CKO on P01

*X12 mode enabled for T0/T1/T2/T3

* Programmable 16-bit counter/timer Array (PCA) with 6 compare/capture modules

*Capture mode

*16-bit software timer mode

*High speed output mode

*8/10/12/16-bit PWM (Pulse Width Modulator) mode with phase shift function

* Keypad Interrupt (P0/P2/P5/P6)

* 12-Bit ADC

*Programmable throughput up to 250 ksps

*Up to 8 channel single-ended inputs or 4 channel differential inputs

* Enhanced UART (S0)

*Framing Error Detection

*Automatic Address Recognition

*Speed improvement mechanism (X2/X4 mode)

* Secondary UART (S1)

*Dedicated Baud Rate Generator

*S1 shares baud rate generator to S0.

* Master/Slave SPI serial interface

* Master/Slave tow wire serial interface (TWSI)

* USB Device Controller

*USB Full speed (12Mbps) operation and USB specification 2.0 compliant

*Intel 8X931 like USB control flow

*Built-in USB transceiver and 3.3V regulator

*Six pairs flexible endpoints for control/interrupt/isochronous/bulk IN/OUT transaction

*1K bytes FIFO for USB endpoint buffer

*Software-controlled USB connection/disconnection mechanism

* Programmable Watchdog Timer

*One time enabled by CPU or power-on

*Sourced from on-chip low frequency oscillator

*Interrupt CPU or Reset CPU on WDT overflow

*Watch mode support

* On-Chip-Debug interface (OCD)

* Maximum 55 GPIOs in LQFP64 package

*P3 can be configured to quasi-bidirectional, push-pull output, open-drain output and input only

*P0, P1, P2, P4, P5 and P6 can be configured to open-drain output or push-pull output

*P6.0 and P6.1 shared with XTAL2 and XTAL1

* Multiple power control modes: idle mode, power-down mode, slow mode, sub-clock mode, watch mode and monitor mode.

*All interrupts can wake up IDLE mode

*12 sources to wake up Power-Down mode

*Slow mode and sub-clock mode support low speed MCU operation

*Watch mode supports WDT to resume CPU in power down

*Monitor mode supports BOD1 to resume CPU in power down

* Two Brown-Out Detectors

*BOD0: detect 2.2V

*BOD1: selected detection level on 4.2V/3.7V/2.4V/2.0V

*Interrupt CPU or reset CPU

*Wake up CPU in Power-Down mode

* Operating voltage range: 2.0V 5.5V

*Minimum 2.2V requirement in flash write operation (ISP/IAP/ICP)

* Operating frequency range: 36MHz(max)

*External crystal mode, 2 12MHz @ 2.0V 5.5V and 2 25MHz @ 2.7V 5.5V.

*CPU up to 12MHz @ 2.0V 5.5V, up to 25MHz @ 2.4V 5.5V and up to 36MHz @ 2.7V 5.5V

* Clock Sources

*Internal 12MHz oscillator (IHRCO): factory calibrated to 1%, typical

*External crystal mode

*Internal Low frequency RC Oscillator (ILRCO) support: about 32KHz

*External clock input (ECKI) on XTAL2/P6.0, up to 36MHz.

*Internal Oscillator output on XTAL2/P6.0

*On-chip Clock Multiplier (CKM) to provide high speed clock source

* Operating Temperature:

*Industrial (-40 to +125)*