MC9S08GT16ACFBE Freescale Semiconductor, MC9S08GT16ACFBE Datasheet - Page 13

• Manufacturer Part Number: MC9S08GT16ACFBE
• Description: IC MCU 16K FLASH 2K RAM 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08GT16ACFBE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• Cpu Family: HCS08
• Device Core Size: 8b
• Frequency (max): 40MHz
• Interface Type: I2C/SCI/SPI
• Total Internal Ram Size: 2KB
• # I/os (max): 36
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 1.8V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PQFP
• Processor Series: S08GT
• Core: HCS08
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Operating Supply Voltage: 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWS08
• Development Tools By Supplier: M68EVB908GB60E, M68DEMO908GB60E
• Minimum Operating Temperature: - 40 C
• For Use With: M68DEMO908GB60E - BOARD DEMO MC9S08GB60M68EVB908GB60E - BOARD EVAL FOR MC9S08GB60
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

Section Number
9.1
9.2
9.3
9.4
9.5
Freescale Semiconductor
Introduction ...................................................................................................................................125
External Signal Description ..........................................................................................................129
Register Definition ........................................................................................................................131
Functional Description ..................................................................................................................136
Initialization/Application Information ..........................................................................................143
9.1.1 Features ...........................................................................................................................127
9.1.2 Modes of Operation ........................................................................................................128
9.1.3 Block Diagram ................................................................................................................129
9.2.1 EXTAL — External Reference Clock / Oscillator Input ................................................129
9.2.2 XTAL — Oscillator Output ............................................................................................129
9.2.3 External Clock Connections ...........................................................................................130
9.2.4 External Crystal/Resonator Connections ........................................................................130
9.3.1 ICG Control Register 1 (ICGC1) ....................................................................................131
9.3.2 ICG Control Register 2 (ICGC2) ....................................................................................133
9.3.3 ICG Status Register 1 (ICGS1) .......................................................................................134
9.3.4 ICG Status Register 2 (ICGS2) .......................................................................................135
9.3.5 ICG Filter Registers (ICGFLTU, ICGFLTL) ..................................................................135
9.3.6 ICG Trim Register (ICGTRM) .......................................................................................136
9.4.1 Off Mode (Off) ................................................................................................................137
9.4.2 Self-Clocked Mode (SCM) .............................................................................................137
9.4.3 FLL Engaged, Internal Clock (FEI) Mode .....................................................................138
9.4.4 FLL Engaged Internal Unlocked ....................................................................................139
9.4.5 FLL Engaged Internal Locked ........................................................................................139
9.4.6 FLL Bypassed, External Clock (FBE) Mode ..................................................................139
9.4.7 FLL Engaged, External Clock (FEE) Mode ...................................................................139
9.4.8 FLL Lock and Loss-of-Lock Detection ..........................................................................140
9.4.9 FLL Loss-of-Clock Detection .........................................................................................141
9.4.10 Clock Mode Requirements .............................................................................................142
9.4.11 Fixed Frequency Clock ...................................................................................................143
9.4.12 High Gain Oscillator .......................................................................................................143
9.5.1 Introduction .....................................................................................................................143
9.5.2 Example #1: External Crystal = 32 kHz, Bus Frequency = 4.19 MHz ...........................145
9.5.3 Example #2: External Crystal = 4 MHz, Bus Frequency = 20 MHz ..............................147
9.5.4 Example #3: No External Crystal Connection, 5.4 MHz Bus Frequency ......................149
9.5.5 Example #4: Internal Clock Generator Trim ..................................................................151
9.4.1.1
9.4.1.2
9.4.1.3
9.4.7.1
9.4.7.2
BDM Active ..................................................................................................137
OSCSTEN Bit Set .........................................................................................137
Stop/Off Mode Recovery ..............................................................................137
FLL Engaged External Unlocked .................................................................140
FLL Engaged External Locked .....................................................................140
Internal Clock Generator (S08ICGV4)
MC9S08GT16A/GT8A Data Sheet, Rev. 1
Chapter 9
Title
Page
13