SC9351 Overview
SC9351 is an 8051-based MCU with built-in 64KByte FLASH, 8KByte 2 RAM and abundant on-chip periphery modules including I C, UART, SPI, ADC and RTC, etc.
SC9351 Key Features
- In system programming(ISP)
- 2.7-3.6V supply voltage for chip core, together with internal or external LDO
- 8051 architecture patible with MCS51 instructions 2~4 clock cycles for per instruction Dual data pointer to improve the
- Built-in 64Kx8 FLASH programmed by on-chip program or programmer for program memory or data memory
- Data memory IDATA : 256Byte(patible with 8051) + 64Byte(save data when power down) XDATA: 8Kbyte external data memory, l
- Integrate RTC providing calendar, clock, auto leap-year adjustment, timing alarm clock and clock adjustment. Built-in 8-
- Maximum 40 general IO pins
- Extended interrupt module with four external interrupts
- Two UART interfaces
- One SPI interface