BL2456 Datasheet PDF - Shanghai Belling Co., Ltd.

Overview
BL2456 single-chip CMOS microcontrollers use four MCU core, to achieve maximum efficiency. BL2456 has LCD direct drive capability, eight timer / counter timer and the standard time (Watch Timer), these features make It must be applied to the various needs of LCD design functionality occasions.
BL2456 The 64-pin QFP package which can be used for up to 16-pin I / O. Four vectored interrupts so that internal and external events interrupt response Very fast. Moreover, BL2456 advanced CMOS technology provides low power consumption and a relatively large operating voltage range.
The chip is compatible with Samsung S3C72N4 PIN TO PIN.