SN8F5844
SN8F5844 is 8051-based Microcontroller manufactured by SONiX.
- Part of the SN8F5849 comparator family.
- Part of the SN8F5849 comparator family.
SONi X Technology Co., Ltd.
SN8F5840 Series Datasheet
(Rev. 1.9)
8051-based Microcontroller
SN8F5849 SN8F5848 SN8F5847 SN8F5844
.sonix..tw
1 Device Overview
1.1 Features
Enhanced 8051 microcontroller with reduced instruction cycle time (up to 12 times 80C51)
- Up to 32 MHz flexible CPU frequency
- Internal 32 MHz Clock Generator (IHRC)
- Real-time clock with 32.768 k Hz crystal
- Fcpu : 16MIPs ~ 0.25MIPs
Memory:
- 32 KB non-volatile flash memory (IROM) with in-system program support
- 256 bytes internal RAM (IRAM)
- 3 KB external RAM (XRAM)
- 1.5KB ISP Data Flash Memory (ISP DATA ROM)
I/O Pin: 10-Pins pure I/O and 38-Pins I/O share with LCD function.
Interrupt: 11 interrupt sources with priority levels control and unique interrupt vectors
- 8 internal interrupts: T0, TC0, TC1, TC2, I2C, SAR ADC, UART-TX/RX, SPI
- 2 set serial Channel Selection.
- 2 external interrupts: INT0, INT1
Hardware Multiplication/Division Unit and 2 set of DPTR
Timer System :
- 1 set 8-Bit base Timer for RTC.(T0)
- 3 set 16-Bit Timer/Counter with Auto reload,
- 11 set PWM, Buzzer output.(TC0~TC2)
- One Buzzer Pin (P12): 1KHz / 2KHz / 4KHz /
8KHz / 16KHz /...
