NXP Semiconductors MC9S08AW60VFGE

Overview

MC9S08AW60VFGE from NXP (formerly Freescale) is an 8-bit HCS08 microcontroller with 60 KB on-chip FLASH, 2 KB RAM, and a 20-MHz bus frequency. It integrates dual SCI, SPI, I²C, two 16-bit TPM modules (1×2-channel + 1×6-channel), 10-bit 16-channel ADC, KBI, and single-wire BDM for in-circuit debugging - deployed in automotive body control modules and industrial sensor interfaces.

For engineers reviewing the MC9S08AW60VFGE datasheet, MC9S08AW60VFGE pinout, MC9S08AW60VFGE application, or MC9S08AW60VFGE equivalent, key selection criteria include FLASH security options, COP watchdog behavior, LVD interrupt/reset thresholds, TPM PWM buffering capability, and QFP-64 package thermal performance under 125°C ambient.

Technical Context

The MC9S08AW60VFGE uses the S08CPUV2 core with HC08 instruction set extension (BGND), executing at up to 40 MHz CPU clock while sustaining 20 MHz internal bus speed. Its Internal Clock Generator (S08ICGV4) supports FEI/FEE/FBE modes with NVM-trimmed precision and loss-of-lock detection.

Peripheral integration includes two independent SCI modules with 13-bit break support, I²C operating up to 100 kbps (higher with reduced loading), and dual TPM modules enabling edge-aligned or centered PWM on all channels - each configurable for input capture, output compare, or buffered CPWM.

Key Specifications

Pinout & Package

MC9S08AW60VFGE is housed in a 64-pin low-profile quad flat package (LQFP) with exposed thermal pad, rated for –40°C to +125°C operation and optimized for automotive PCB layouts requiring EMI resilience and thermal dissipation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 8-bit microcontroller applications.

Compared with S9S08AW60E1MLC, MC9S08AW60VFGE offers higher thermal rating and improved thermal dissipation via LQFP thermal pad; versus MC9S08DZ60CLC, it trades CAN for KBI and retains identical ADC/TPM capabilities - making it optimal for non-CAN, human-interface–heavy embedded systems.

Availability

MC9S08AW60VFGE is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, home appliance motor controllers, and portable medical devices requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for MC9S08AW60VFGE includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT applications, with roots in Freescale's embedded MCU legacy.

The HCS08 family - including MC9S08AW60VFGE - was designed for cost-sensitive, thermally demanding embedded control applications requiring robust debug, mixed-signal integration, and long-term automotive qualification.

FAQ

What is the maximum bus frequency supported by the MC9S08AW60VFGE?

The MC9S08AW60VFGE supports a maximum bus frequency of 20 MHz. This value is fixed by the internal clock generator architecture and directly governs peripheral timing, interrupt response latency, and instruction execution rate. The CPU core can operate at up to 40 MHz, but the bus remains limited to 20 MHz for synchronization with on-chip modules like ADC, TPM, and SCI. This specification is confirmed in Section 8.4 of the Rev 2 datasheet.

Does the MC9S08AW60VFGE include hardware support for CAN communication?

No, the MC9S08AW60VFGE does not include a CAN controller. Its communication peripherals consist of two SCI modules, one SPI module, and one I²C module - all documented in Chapters 11–13 of the datasheet. CAN functionality is present in other HCS08 variants such as the MC9S08DZ60, but the MC9S08AW60VFGE family is explicitly defined without CAN hardware. System-level CAN must be implemented externally or via SCI-to-CAN bridge ICs.

What debug interface does the MC9S08AW60VFGE use, and what hardware is required?

The MC9S08AW60VFGE uses a single-wire background debug mode (BDM) interface via the BKGD/MS pin. It requires only one signal line plus ground - no dedicated JTAG header or multi-pin debug connector. Debug tools such as the P&E Micro USB-ML-12 or Cyclone Universal support this interface. The on-chip debug module provides breakpoint setting, real-time trace buffer, and memory access without halting full system operation - all verified in Chapter 15 and Section 2.3.4 of the datasheet.

How is FLASH security implemented on the MC9S08AW60VFGE?

FLASH security on the MC9S08AW60VFGE is enforced through the FOPT and NVOPT registers, which control mass erase disable, backdoor key access, and security state lock. Once secured, the on-chip FLASH cannot be read or reprogrammed without a full chip erase - which also clears all protected data. Security activation is irreversible unless the backdoor key is programmed beforehand. This mechanism is detailed in Sections 4.5 and 4.6.2 of the Rev 2 datasheet and validated in production programming workflows.

What are the power-saving modes available on the MC9S08AW60VFGE, and how do they differ?

The MC9S08AW60VFGE supports Wait mode and two Stop modes (Stop2 and Stop3). Wait mode halts the CPU while keeping peripherals active; Stop2 disables the bus clock and most modules but retains RAM and wake-up sources; Stop3 shuts down nearly all clocks except the LVD and RTI modules, achieving sub-1 µA current draw. Each mode has distinct wake-up latency and peripheral retention - fully specified in Chapter 3 and Appendix A of the datasheet, with electrical validation at 125°C.