Products - GPM8F3832A

General Description

GPM8F3832A, a member of the GPM8F microcontroller family employed with generic CMOS technology, is equipped with a pipelined-8051 core along with 2.5K-byte of XRAM, 256-byte of IDM SRAM and 32K-byte of FLASH memory operating in a wide voltage range of 2.4V through 5.5V.  With an 8-bit architecture, high-precision ADC/DAC and versatile peripheral controls, the GPM8F3832A enables uncompromising performance and flexibility for a variety of applications, from motor control to wireless charger.  Further to manage power consumption more efficiently, the GPM8F3832A outfits three power modes- operating, halt, and sleep mode, to accommodate diverse conditions while device is in using or standing by.  In addition, GPM8F3832A contains an on-chip debug circuit to ease and accelerate the development and debug phase.  For more information about GPM8F3832A, refer to the detailed features listed in the following section.

 

Features

• CPU
  • High speed and high performance 1T 8051
• 100% software compatible with industry standard 8051
• Pipelined RISC architecture- 10 times faster than standard 8051 in instruction execution
• Up to 48MHz clock
• Memory
  • 5K bytes of XRAM
  • 256 bytes of internal data memory (IDM) SRAM
  • 32K bytes of FLASH with high endurance
• Minimum of 200,000 program/erase cycles
• Minimum of 20 years data retention
• 1K bytes of page size
  • Programming read only level for software security
• Clock Management
  • Internal oscillator: 16MHz±2% @ 4V~5.5V
  • Internal oscillator with PLL: 48MHz
• Power Management
  • Sleep mode and halt mode
• Interrupt Management
  • 15 interrupt sources
  • Up to six external interrupt sources
• Reset Management
  • Power On Reset (POR)
  • Low Voltage Reset (LVR)
  • Pad Reset (PAD_RST)
  • Watchdog Reset (WDT_RST)
  • Software Reset (S/W_RST)
  • FLASH Access Error Reset (ADDR_ERR_RST)
• Programmable Watchdog Timer
  • One time-base generator
  • One event timer
  • System supervisor
• One Operational Amplifier
  • Bandwidth: 1MHz.
• Offset voltage: <3mv

• I/O Ports
  • Maximum of 45 multifunction bi-directional I/Os
  • Each IO incorporates pull-up/pull-down resistor, output high/low options, output driving capability and floating input as needed.
  • I/O ports with 12mA or 6mA current sinking capability
  • I/O ports with 12mA or 6mA current sourcing capability
• Two 16-bit Timers/Counters (Timer 0/1)
  • Timer mode with selectable clock sources
  • Auto-reloadable 8-bit timers

 

• Two Timers: TimerA& TimerC, with 16-bit Comparison/ Capture Unit
  • Timer mode with selectable clock sources
  • Auto-reloadable 16-bit timers
  • Event capture function
• One Timer: TimerB, with 16-bit Comparison/ Capture/PWM Unit
  • Timer mode with selectable clock sources
  • Auto-reloadable 16-bit timers
  • Event capture function
  • PWM dead time control
  • Independent / complementary PWM mode

 

• UART0
  • One synchronous mode
  • Three asynchronous modes
• SPI (master / slave mode)
  • Programmable phase and polarity of master clock
  • Programmable master SPI clock frequency
  • Max. SPI clock: 24MHz (F_pll /2) @48MHz
• I2C (master / slave mode)
  • Programmable master I2C clock frequency
  • Max. I2C clock: 375KHz (F_pll /128) @48MHz
• A/D Converter
  • One 8-channel ADCwith 12-bit resolution
• Low Voltage Reset
  • Triggering levels: 1.9V, 2.4V, 3.2V, 4.2V
• Low Voltage Detect
  • Programmable levels: 2.1V, 2.6V, 3.4V, 4.4V
• 12-bit resolution DAC
  • 12-bit resolution DAC
  • 25V ~ 0.75V output range
• LCD driver
  • Up to 4x31 pixels
• MDU
  • 16-bit x 16-bit signed multiplier
  • 32-bit / 16-bit signed divider
• Real Time Counter
  • Up to 60-second real time counter
• On-chip Debug Unit
  • C compatible development tool