Table 1-1.
S3C7559/P7559 Pin Descriptions Pin Name P0.0 P0.1 P0.2 P0.3 Pin Type I/O Description 4-bit I/O port.
1-bit or 4-bit read/write and test is possible.
Individual pins are software configurable as input or output.
4-bit pull-up resistors are software assignable; pull-up resistors are automa
.S3C7559/P7559 PRODUCT OVERVIEW 1 PRODUCT OVERVIEW OVERVIEW The S3C7559/P7559 single-chip CMOS microcontroller has been designed for high-performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers).
The S3P7559 is a microcontroller which has 32-kbyte one-time-programmable EPROM but its functions are same to S3C7559.
With its DTMF generator, 8-bit serial I/O interface, and versatile 8-bit timer/counters, the S3C7559/P7559 offers an excellent design solution
.S3C7559 Features
* SUMMARY Memory
* Bit Sequential Carrier
* 1 K × 4-bit RAM 32 K × 8-bit ROM Supports 8-bit serial data transfer in arbitrary format 55 I/O Pins
* Interrupts
* Input only: 4 pins I/O: 43 pins N-channel open-drain I
S3C7559_Samsungsemiconductor.pdf
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S3C7559
Samsung semiconductor
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Single-chip cmos microcontroller.
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