MCHC908GR8CFAE Freescale Semiconductor, MCHC908GR8CFAE Datasheet - Page 281

• Manufacturer Part Number: MCHC908GR8CFAE
• Description: IC MCU FLSH 8BIT8MHZ 7.5K32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908GR8CFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 7.5KB (7.5K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Controller Family/series: HC08
• No. Of I/o's: 21
• Ram Memory Size: 384Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• Processor Series: HC08G
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8.2 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68CBL05CE, M68EML08GPGTE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 6 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Appendix A
MC68HC08GT16
A.1 Introduction
This section introduces the MC68HC08GT16, the ROM part equivalent to the MC68HC908GT16. The
entire data book apply to this ROM device, with exceptions outlined in this appendix.
A.2 MCU Block Diagram
Figure A-1
A.3 Memory Map
The MC68HC08GT16 has 15,872 bytes of user ROM from $C000 to $FDFF, and 36 bytes of user ROM
vectors from $FFDC to $FFFF. On the MC68HC908GT16, these memory locations are Flash memory.
Table A-2
A.4 Reserved Registers
The two registers at $FE08 and $FF7E are reserved locations on the MC68HC08GT16.
On the MC68HC908GT16, these two locations are the Flash control register and the Flash block protect
register respectively.
Freescale Semiconductor
Memory ($C000–$FDFF)
User vectors ($FFDC–$FFFF)
Registers at $FE08 and $FF7E
Registers at $FF80 and $FF81
Monitor ROM
shows the memory map of the MC68HC08GT16.
shows the block diagram of the MC68HC08GT16.
Table A-1. Summary of MC68HC08GT16 and MC68HC908GT16 Differences
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
15,872 bytes ROM
36 bytes ROM
Not used;
ICG trim registers with fixed values.
Used for testing purposes only.
Locations are reserved.
MC68HC08GT16
15,872 bytes Flash
36 bytes Flash
Flash related registers.
Used for testing and Flash programming/erasing.
ICG user trim registers.
$FE08 — FLCR
$FF7E — FLBPR
MC68HC908GT16
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