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Products - GPM8F1129A

GPM8F1129A

Description
Document
Tools
Sample Code
Video

ROM Type	Working Voltage (V)	Speed (MHz)	Flash (Byte)	IDM (Byte)	XDM (Byte)	IR Tx/Rx	CMDT	CPU OSC. Int	CPU OSC. X’TAL	PWN	IO No.	PKG
Flash	1.8~5.5	16	128K	256	1.5K	Tx/Rx	√	√	√	0	23	SSOP30

General Description

The GPM8F1129A is a highly integrated microcontroller which integrates a pipelined 1T 8051 CPU, 1.5K-byte XRAM, 256-byte IDM SRAM and 128K-byte program Flash. It also includes up to 23 programmable multi-functional I/Os, Timer0/1/2, UART0, SPI(master), I2C, and CMDT for general-purpose application. It operates over a wide voltage range of 1.8V - 5.5V and wide temperature range of -5??~ 70?? It has two modes in power management unit. There is also one on chip debug circuit with two pins to facilitate full speed in-system debug. The detail is described in the following sections.

Features

CPU
- High speed, high performance 1T 8051
  - 100% software compatible with industry standard 8051
  - Pipeline RISC architecture enables to execute instructions 10 times faster than standard 8051
- Up to 16MHz clock operation

Memory
- 1.5K bytes XRAM
- 256 bytes internal Data Memory (IDM) SRAM
- Up to 128K bytes Flash with high endurance?苒r
  - Minimum 100K progam/erase cycles
  - Minimum 10 years data retention
  - Page size 1kB
- Programming lock level for software security

Clock Management
- Internal oscillator: 16MHz±1.5% @ 2.0V~5.5V
- Crystal input with 1MHz~16MHz
Slow Clock
- Internal oscillator: 4KHz
Power Management
- One STOP mode for power saving
- One IDLE mode for only peripheral operation

Interrupt Management
- Up to 9 internal interrupt sources
- Up to 5 external interrupt sources
- Up to 8 keyboard 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)
- Stop mode Reset (STOP_RST)
- Miss Clock Reset (MISS_CLK_RST)
- Flash Related Error Reset (FLASH_ERR_RST)
Programmable Watchdog Timer
- A time-base generator
- An event timer
- System supervisor
I/O Ports
- Max 23 multifunction bi-directional I/Os

Each incorporate with pull-up resistor, pull-down resistor, output high, output low or floating input, depending on programmer's settings on the corresponding registers
I/O ports with 12mA current sink
I/O ports with 12mA current drive

Two 16-bit Timer/Counter (Timer 0/1)
- Timer mode with clock source selectable
- Auto reload 8-bit timers
One Powerful Timer2 with 16-bit Compare/Capture Unit
- Timer mode with clock source selectable
- Auto reload 16-bit timers
- Event capturing
- Digital signals generator
- Pulse width modulation and measurement
UART0
- One synchronous mode
- Three asynchronous modes
SPI (master mode)
- Programmable phase and polarity of master clock
- Programmable master clock frequency
- Auto read/write function
- Max SPI clock: 4MHz (F_OSC /4) @16MHz
I2C (master/slave mode)
Carrier Modulator/Demodulator Timer (CMDT)
- One 8-bit Timer A for carrier generation and detection
- One 16-bit Timer B for envelop generation and detection
- Drives IR_TX pin for remote control communication
- Receive IR signal from IR_RX pin
Built-in Low Voltage Reset
- Trigger level: 1.9V
Built-in low Voltage Detect
- Programmable level: 2.3V, 2.5V, 3.3V, 3.5V
On-chip Debug Unit
C compatible Development Tools