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Data Sheet

User manual

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1.	Standard 8051 Instruction set, fast machine cycle
	Executes instructions six times faster than the standard 8051.
2.	Flash Program Memory
	16K Bytes (TM52F1716)
	32K Bytes (TM52F1732)
	Support  IAP “In Application Programming”  (EEPROM like)
	Code Protection Capability
	10K erase times at least
	10 years data retention at least
3.	Total 1280 Bytes SRAM (IRAM + XRAM) 
	256 Bytes IRAM in the 8051 internal data memory area
	1024 Bytes XRAM in the 8051 external data memory area (accessed by MOVX Instruction)
4.	Four System Clock type selections
	Fast clock from 1~16MHz Crystal (FXT)
	Fast clock from Internal RC (FRC, 14.7456 MHz)
	Slow clock from 32768Hz Crystal (SXT)
	Slow clock from Internal RC (SRC,80 KHz)
	System Clock can be divided by 1/2/4/16 option
5.	8051 Standard Timer – Timer0/1/2
	16-bit Timer0, also supports T0O clock output for Buzzer application
	16-bit Timer1
	16-bit Timer2, also supports T2O clock output for Buzzer application
6.	15-bit Timer3
	Clock source is Slow clock
	Interrupt period can be clock divided by 32768/16384/8192/128 option
7.	UARTs
	UART1, 8051 standard UART
	UART2, the second UART, supports only mode1 and mode3
8.	Three independent 16 bits PWMs with period-adjustment
9.	Three independent 8 bits PWMs with prescaler/period-adjustment
10.	SPI Interface
	Master or Slave mode selectable
	Programmable transmit bit rate
	Serial clock phase and polarity options
	MSB-first or LSB-first selectable
11.	I2C interface (Master / Slave)
12.	20-Channel Touch Key (CTK)
13.	12-bit ADC with 13 channels External Pin Input and 3 channels Internal Reference Voltage 
	Internal Reference Voltage: VBG 1.22V @VCC=5V~3V, 25℃
	Internal Reference Voltage: 1/4VCC
	Internal Reference Voltage: VTEMP
14.	LCD Driver
	1/8 duty
	Software controlled COM0~7
	1/2 LCD Bias
15.	LED Controller/Driver
	Bidirection matrix mode (BiD):  4Cx6S, 10 pins up to 48 dots
	COM with Dead Time
	3 groups, 8-level Brightness selection
16.	14 Sources, 4-level priority Interrupt
	Timer0/Timer1/Timer2/Timer3 Interrupt
	INT0~INT1 pin low level or falling edge Interrupt
	INT2~INT9 pin Falling-Edge Interrupt
	Port1 Pin Change Interrupt
	UART1/UART2 TX/RX Interrupt
	ADC/Touch Key Interrupt
	SPI Interrupt
	I2C interrupt
	PWM0/PWM1/PWM2 interrupt
17.	Pin Interrupt can Wake up CPU from Power-Down (Stop) mode
	NT0~INT9 Interrupt & Wake-up 
	Each Port1 pin can be defined as Interrupt & Wake-up pin (by pin change)
Note: Chip cannot enter Stop Mode if INTn pin is low and wakeup is enabled. (INTn=0 and EXn=1, n=0~9)
18.	Max. 30 Programmable I/O pins
	CMOS Output
	Pseudo-Open-Drain, or Open-Drain Output
	Schmitt Trigger Input
	Pin Pull-up can be Enabled or Disabled
	All pin with High sink (60mA@VCC=5V,VOL=0.1VCC)
19.	Independent RC Oscillating Watch Dog Timer
	400ms/200ms/100ms/50ms selectable WDT timeout options
20.	Five types Reset
	Power on Reset
	Selectable External Pin Reset
	Selectable Watch Dog Reset
	Software Command Reset
	Selectable Low Voltage Reset
21.	16-level Low Voltage Detect 
	4.32V/4.2V/4.08V/3.96V/3.84V/3.72V/3.6V/3.48V/
22.	8-level Low Voltage Reset
	4.2V/3.96V/3.72V/3.48V/3.23V/2.99V/2.74V/2.52V
23.	Five Power Operation Modes
	Fast/Slow/Idle/Stop/Halt mode

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