mc68hc912bc32 Freescale Semiconductor, Inc, mc68hc912bc32 Datasheet - Page 20

• Manufacturer Part Number: mc68hc912bc32
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

General Description
1.2 Features
Features include:
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16-bit CPU12:
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Multiplexed bus:
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Memory:
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8-channel, 10-bit analog-to-digital converter (ATD)
8-channel standard timer module (TIM) — MC68HC912B32 and MC68HC(9)12BC32 only:
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Enhanced capture timer (ECT) — MC68HC12BE32 only:
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16-bit pulse accumulator:
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Pulse-width modulator (PWM):
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Upwardly compatible with the M68HC11 instruction set
Interrupt stacking and programmer’s model identical to the M68HC11
20-bit arithmetic logic unit (ALU)
Instruction queue
Enhanced indexed addressing
Fuzzy logic instructions
Single chip or expanded
16-bit by 16-bit wide or 16-bit by 8-bit narrow modes
32-Kbyte FLASH electrically erasable, programmable read-only memory (EEPROM) with
2-Kbyte erase-protected boot block — MC68HC912B32 and MC68HC912BC32 only
32-Kbyte ROM — MC68HC12BE32 and MC68HC12BC32 only
768-byte EEPROM
1-Kbyte random-access memory (RAM) with single-cycle access for aligned or misaligned
read/write
Each channel fully configurable as either input capture or output compare
Simple pulse-width modulator (PWM) mode
Modulus reset of timer counter
16-bit main counter with 7-bit prescaler
Eight programmable input capture or output compare channels; four of the eight input captures
with buffer
Input capture filters and buffers, three successive captures on four channels, or two captures
on four channels with a capture/compare selectable on the remaining four
Four 8-bit or two 16-bit pulse accumulators
16-bit modulus down-counter with 4-bit prescaler
Four user-selectable delay counters for signal filtering
External event counting
Gated time accumulation
8-bit, 4-channel or 16-bit, 2-channel
Separate control for each pulse width and duty cycle
Programmable center-aligned or left-aligned outputs
M68HC12B Family Data Sheet, Rev. 9.1
Freescale Semiconductor