displayopf.blogg.se - Motorola m68hc08 serial programmer

In-circuit programming for firmware upgradeġ.4 8-pin PDIP MC68HC908QT2 Feature MC68HC908QT2 is an 8-pin MCU which has on-chip in-application programmable, 1536 bytes of user FLASH memory (with internal program/erase voltage generation).

Over current, over voltage, over temperature protection. Implemented trickle charge mode when battery voltage is too low.Ĭharge cut off and signify battery full when charging current fall below 75mA.

Īpplied constant current and constant voltage charge method.

Ĭapable to rapid charge a 3.6V Li-ion battery cell.ĭesigner Reference Manual System Overview For More Information On This Product, Go to: 7įreescale Semiconductor, Inc.

The main features of this Li-ion battery charger reference design include: A Li-ion battery charger is demonstrated here using the MC68HC908QT2 with 8-pin PDIP package. The MC68HC908QY/QT is available in several packages with different memory size to fit into various applications. This feature makes this MCU suitable for application such as a single cell Li-ion battery charger.

The features of the MC68HC908QY/QT include a 4-channel Analog to Digital Converter and Timer module which can be set to generate PWM signals. For Full MC68HC908QY specification, please refer to the data sheet, Motorola order number: MC68HC908QY/D.ġ.3 Overview The Motorola MC68HC908QY/QT is a member of the HC08 Family of microcontrollers (MCUs). System Overview 1.1 Contents 1.2ġ.2 Introduction This manual describes a reference design of Li-ion battery charger for mobile phone cell by using a MC68HC908QY/QT MCU. 21ĭesigner Reference Manual Table of Contents For More Information On This Product, Go to: 3ĭRM043/D - Rev 0 Table of Contents For More Information On This Product, Go to: MOTOROLAĪpplications Engineering Microcontroller Division Hong Kong 0, 06/2003įor More Information On This Product, Go to: Freescale Semiconductor, Inc.Ĭontents.