MCHC908MR8VFAE Freescale Semiconductor, MCHC908MR8VFAE Datasheet - Page 23

• Manufacturer Part Number: MCHC908MR8VFAE
• Description: IC MCU 8K FLASH 8MHZ PWM 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908MR8VFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 32-LQFP
• Processor Series: HC08MR
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
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PWM Disabling Decode Scheme . . . . . . . . . . . . . . . . . . . .164
PWM Disabling in Automatic Mode . . . . . . . . . . . . . . . . . . 166
PWM Disabling in Manual Mode (Example 1) . . . . . . . . . . 167
PWM Disabling in Manual Mode (Example 2) . . . . . . . . . . 167
PWM Software Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
PWMEN and PWM Pins. . . . . . . . . . . . . . . . . . . . . . . . . . .169
PWM Counter Register High (PCNTH) . . . . . . . . . . . . . . . 172
PWM Counter Register Low (PCNTH) . . . . . . . . . . . . . . . . 172
PWM Counter Modulo Register High (PDMODH) . . . . . . . 173
PWM Counter Modulo Register Low (PDMODL) . . . . . . . . 173
PWMx Value Registers High (PVALxH) . . . . . . . . . . . . . . . 174
PWMx Value Registers Low (PVALxL) . . . . . . . . . . . . . . . 174
PWM Control Register 1 (PCTL1) . . . . . . . . . . . . . . . . . . . 175
PWM Control Register 2 (PCTL2) . . . . . . . . . . . . . . . . . . . 177
Dead-Time Write-Once Register (DEADTM) . . . . . . . . . . . 179
PWM Disable Mapping Write-Once Register (DISMAP) . . 179
Fault Control Register (FCR) . . . . . . . . . . . . . . . . . . . . . . .180
Fault Status Register (FSR) . . . . . . . . . . . . . . . . . . . . . . . . 181
Fault Acknowledge Register (FTACK) . . . . . . . . . . . . . . . . 182
PWM Output Control Register (PWMOUT) . . . . . . . . . . . . 184
PWM Clock Cycle and PWM Cycle Definitions . . . . . . . . . 186
PWM Load Cycle/Frequency Definition . . . . . . . . . . . . . . . 186
Monitor Mode Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Monitor Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Sample Monitor Waveforms . . . . . . . . . . . . . . . . . . . . . . . . 191
Read Transaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Break Transaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Monitor Mode Entry Timing . . . . . . . . . . . . . . . . . . . . . . . . 196
TIMA Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
TIMA I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . .201
PWM Period and Pulse Width . . . . . . . . . . . . . . . . . . . . . . 208
TIMA Status and Control Register (TASC). . . . . . . . . . . . . 214
TIMA Counter Registers (TACNTH and TACNTL). . . . . . . 216
TIMA Counter Modulo Registers (TMODH and TMODL). . 217
List of Figures
Technical Data
List of Figures
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