MC68HC912D60

Part: MC68HC912D60 — Motorola (Freescale Semiconductor)

Type: 16-Bit Microcontroller

Description: 16-bit M68HC12 microcontroller operating up to 8.0 MHz with 60 KB Flash EEPROM, 1 KB byte-erasable EEPROM, and 2 KB RAM.

Operating Conditions:

• Supply voltage: 4.5 to 5.5 V (5.0 V ± 10%)
• Operating frequency: 0.004 to 8.0 MHz (E-clock)
• External oscillator frequency: 0.5 to 16.0 MHz

Absolute Maximum Ratings:

• ATD reference voltage (V RH, V RL): -0.3 to +6.5 V
• V SS differential voltage (|V SS - V SSA|): 0.1 V
• V DD differential voltage (V DD - V DDA): 6.5 V
• V DD differential voltage (V DDA - V DD): 0.3 V
• V REF differential voltage (|V RH - V RL|): 6.5 V
• Reference to supply differential voltage (|V RH - V DDA|): 6.5 V

Key Specs:

• Flash program/erase supply voltage (V FP): 11.4 to 12.6 V (12 V typical)
• Flash program supply current (I FP, word program at V FP = 12 V): 30 mA max
• Flash erase supply current (I FP, at V FP = 12 V): 4 mA max
• Flash programming pulse (t PPULSE): 20 to 25 μs
• Flash erase pulse (t EPULSE): 5 to 10 ms
• Flash write/erase endurance: 100 cycles min
• EEPROM write/erase endurance: 10,000 cycles min (30,000 cycles typical)
• EEPROM and Flash data retention: 10 years min

Features:

• M68HC12 16-bit central processing unit
• On-chip Flash EEPROM and byte-erasable EEPROM memory
• Multiple Serial Interface supporting SCI and SPI
• MSCAN Controller module
• Motorola Interconnect Bus (MI Bus) interface
• Analog-to-Digital Converter (ATD)
• Enhanced Capture Timer and Pulse Width Modulator (PWM)
• Background Debug Mode (BDM) support

Applications:

• Automotive electronics
• Industrial control systems
• Embedded control applications

Package:

• 112-pin QFP
• 80-pin QFP

• 16-bit CPU12
• -Upward compatible with M68HC11 instruction set
• -Interrupt stacking and programmer's model identical to M68HC11
• -20-bit ALU
• -Instruction queue
• -Enhanced indexed addressing
• Multiplexed bus
• -Single chip or expanded
• -16 address/16 data wide or 16 address/8 data narrow mode
• Two 8-bit ports with key wake-up interrupt (2 pins only are available on 80QFP) and one I 2 C start bit detector (112TQFP only)
• Memory
• -60K byte flash EEPROM, made of a 28K module and a 32K module with 8K bytes protected BOOT section in each module (68HC912D60)
• -60K byte ROM (68HC12D60)
• -1K byte EEPROM
• -2K byte RAM
• Analog-to-digital converters
• -2 x 8-channels, 10-bit resolution in 112TQFP
• -1 x 8-channels, 8-bit resolution in 80QFP
• 1M bit per second, CAN 2.0 A, B software compatible module
• -Two receive and three transmit buffers
• -Flexible identifier filter programmable as 2 x 32 bit, 4 x 16 bit or 8 x 8 bit
• -Four separate interrupt channels for Rx, Tx, error and wake-up

68HC(9)12D60 - Rev 4.0

• -Low-pass filter wake-up function

• -In 80QFP, only TxCAN and RxCAN pins are available

• -Loop-back for self test operation

• -Programmable link to a timer input capture channel, for timestamping and network synchronization.

• Enhanced capture timer (ECT)

• -16-bit main counter with 7-bit prescaler

• -8 programmable input capture or output compare channels; 4 of the 8 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

• 4 PWM channels with programmable period and duty cycle

• -8-bit 4-channel or 16-bit 2-channel

• -Separate control for each pulse width and duty cycle

• -Center- or left-aligned outputs

• -Programmable clock select logic with a wide range of frequencies

• Serial interfaces

• -Two asynchronous serial communications interfaces (SCI)

• -MI-Bus implemented on final devices

• -Synchronous serial peripheral interface (SPI)

• LIM (light integration module)

• -WCR (windowed COP watchdog, real time interrupt, clock monitor)

• -ROC (reset and clocks)

• -MEBI (multiplexed external bus interface)

• -MBI (internal bus interface and map)

• -INT (interrupt control)

• Clock generation

• -Phase-locked loop clock frequency multiplier

• -Limp home mode in absence of external clock

• -Slow mode divider

• -Low power 0.5 to 16 MHz crystal oscillator reference clock

• 112-Pin TQFP package or 80-pin QFP package

• -Up to 68 general-purpose I/O lines, plus up to 18 input-only lines in 112TQFP or Up to 48 general-purpose I/O lines, plus up to 10 input-only lines in 80QFP

• 8MHz operation at 5V

• Development support

• -Single-wire background debug™ mode (BDM)

• -On-chip hardware breakpoints

Figure 3-1. Pin Assignments in 112-pin TQFP for 68HC(9)12D60

• Available on 68HC912D60 only. On the 68HC12D60 this pin is not connected and can be tied to 5V or 12V without effect.

68HC(9)12D60 - Rev 4.0

Freescale Semiconductor, Inc.

68HC(9)12D60 Pin Assignments in 112-pin QFP

θ

11

°

13

°

3

Figure 3-2. 112-pin TQFP Mechanical Dimensions(case no. 987)68HC(9)12D60 - Rev 4.0

Advance Information

Pinout and Signal Descriptions

• 20.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .365
• 20.3 Tables of Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .366

Freescale Semiconductor, Inc.