Winbond Manuals

W78E378/W78C378/W78C374 is a stand-alone high-performance microcontroller specially designed for monitor control applications. The device integrates the embedded 80C31 microcontroller core, on-chip Flash EPROM or Mask ROM, 576 bytes of RAM, and a number of dedicated hardware monitor functions. Additional special function registers are incorporated to control the on-chip peripheral hardware. The chip is used to control the interface signal of other devices in the monitor and to process the video sync signals. Because of the highly integration and Flash cell for program memory, the device can offer users the competitive advantages of low cost and reduced development time.

The W78E365 is an 8-bit microcontroller with an in-system programmable Flash EPROM for firmware updating. The instruction set of the W78E365 is fully compatible with the standard 8052. The W78E365 contains a 64K bytes of main Flash APROM and a 4K bytes of auxiliary Flash LDROM which allows the contents of the 64KB

The W78E354 is a stand-alone high-performance microcontroller ASIC specially designed for use in monitor control applications. It integrates an embedded 8031 microcontroller core, 16K bytes of Flash memory, 512 bytes of RAM, and several dedicated hardware functions. The chip is used to control the interface signals of other devices in the monitor and process the video sync signals. With high integration and the use of Flash memory for program storage, the device offers the competitive advantages of low cost and reduced development time.

This document is the datasheet for the W78E58B/W78E058B 8-bit microcontroller. It provides general description, features, pin configurations, pin descriptions, functional description, and electrical characteristics of the product.

W78E58B/W78E058B is a W78E58B/W78E058B series 8-bit microcontroller with 32KB of programmable flash, 32KB of RAM, 8 16-bit I/O ports, two 16-bit timers, a 16-bit serial communication interface, an 8-bit serial communication interface, a 16-bit parallel communication interface and an 8-bit parallel communication interface, and a watchdog, programmable clock multiplier, programmable power-down voltage detection, programmable power management module and other functions.

The W78E054C is an 8-bit microcontroller with low power consumption and a wide frequency range.

The W78E52C/W78E052C is an 8-bit microcontroller with a wider frequency range and low power consumption. The W78E052C instruction set is fully compatible with the standard 8051. The W78E052C contains an 8K bytes Flash EPROM; a 256 bytes RAM; four 8-bit bidirectional and bit-addressable I/O ports; an additional 4-bit I/O port P4; three 16-bit timer/counters; a hardware watchdog timer and a serial port. These peripherals are supported

The W78E52C is an 8-bit microcontroller that can accommodate a wider frequency range with low power consumption. The instruction set for the W78E52C is fully compatible with the standard 8051. The W78E52C contains an 8K bytes Flash EPROM; a 256 bytes RAM; four 8-bit bi-directional and bit-addressable I/O ports; an additional 4-bit I/O port P4; three 16-bit timer/counters; and more.

The W78C801 is an 8-bit microcontroller with a wide frequency range and low power consumption. The instruction set for the W78C801 is fully compatible with the standard 8051. It includes a 4K bytes Mask ROM, 256 bytes RAM, four 8-bit bi-directional and bit-addressable I/O ports, an additional 6-bit I/O port P4, two 16-bit timer/counters, and a hardware watchdog timer. The microcontroller has two power reduction modes, idle mode and power-down mode, which are software selectable. The idle mode turns off the processor clock but allows for continued peripheral operation. The power-down mode stops the crystal oscillator for minimum power consumption. The external clock can be stopped at any time and in any state without affecting the processor.

The W78C58 8-bit microcontroller provides extended internal ROM and is a derivative of the W78C52 microcontroller family. It provides on-chip 32KB mask ROM to accommodate large program codes, 256-bytes of non-volatile on-chip RAM, four 8-bit I/O ports, one 4-bit I/O port, three 16-bit timer/counters, eight sources with two-level interrupt structures, and on-chip oscillator clock circuits.

The W78C54 8-bit microcontroller is a derivative of the W78C52 microcontroller family that provides extended internal ROM. The chip has 16K bytes of mask ROM and 256 bytes of RAM. This device provides an enhanced architecture that makes it more powerful and suitable for a variety of general control systems applications. It provides on-chip 16KB mask ROM to accommodate large program codes, 256-bytes of non-volatile on-chip RAM, four 8-bit I/O ports, one 4-bit I/O port, three 16-bit timer/counters, eight sources with two-level interrupt structures, and on-chip oscillator clock circuits.

W78C52D is an 8-bit microcontroller with a wider frequency and supply voltage range than most 8-bit microcontrollers on the market. It is compatible with the industry standard 80C52 microcontroller series.

The W78C52C microcontroller is an 8-bit microcontroller that offers a wider frequency range than most 8-bit microcontrollers on the market. It is compatible with the industry standard 80C52 microcontroller series. The microcontroller features four 8-bit bidirectional parallel ports, three 16-bit timer/counters, and a serial port. These peripherals are supported by a six-source, two-level interrupt capability. It has 256 bytes of RAM and an 8 K byte mask ROM for application programs. The microcontroller also has two power reduction modes, idle mode and power-down mode, which can be selected through software. The idle mode turns off the processor clock but allows for continued peripheral operation, while the power-down mode stops the crystal oscillator for minimum power consumption. The external clock can be stopped at any time and in any state without affecting the processor.

This datasheet mainly introduces the function and characteristics of the W78C51D 8-bit microcontroller, including the working principle, pin function, external interface, and usage method.