S3C72N4 arrange equivalent, the s3c72n2/c72n4 single-chip cmos microcontroller has been designed for high performance using samsungs newest 4-bit cpu core/ sam47 (samsung arrange.
such as, LCD direct drive capability, 8-bit timer/counter, and watch timer, the S3C72N2/C72N4 offers an excellent design solution for a wide variety of applications that .
that require LCD functions. Up to 16 pins of the 64-pin QFP package, it can be dedicated to I/O. Four vectored interrupt.
Table 1-1. S3C72N2/C72N4 Pin Descriptions Pin Name P1.0 P1.1 P1.2 P1.3 P2.0 P2.1 P2.2 P2.3 P3.0 P3.1 P3.2 P3.3 Pin Type I Description 4-bit input port. 1-bit or 4-bit read and test is possible. 4-bit pull-up resistors are software assignable. 4-bit .
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