MC908AP32CFBE Freescale, MC908AP32CFBE Datasheet - Page 20

• Manufacturer Part Number: MC908AP32CFBE
• Manufacturer: Freescale

Specifications of MC908AP32CFBE

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• Total Internal Ram Size: 2KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• 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
• Program Memory Type: Flash
• Program Memory Size: 32KB
• Lead Free Status / RoHS Status: Compliant

General Description
Features of the CPU08 include the following:
1.3 MCU Block Diagram
Figure 1-1
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Timebase module
Serial communications interface module 1 (SCI)
Serial communications interface module 2 (SCI) with infrared (IR) encoder/decoder
Serial peripheral interface module (SPI)
System management bus (SMBus), version 1.0/1.1 (multi-master IIC bus)
8-channel, 10-bit analog-to-digital converter (ADC)
IRQ1 external interrupt pin with integrated pullup
IRQ2 external interrupt pin with programmable pullup
8-bit keyboard wakeup port with integrated pullup
32 general-purpose input/output (I/O) pins:
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–
Low-power design (fully static with stop and wait modes)
Master reset pin (with integrated pullup) and power-on reset
System protection features
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48-pin low quad flat pack (LQFP), 44-pin quad flat pack (QFP), and 42-pin shrink dual-in-line
package (SDIP)
Specific features of the MC68HC908AP64 in 42-pin SDIP are:
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Enhanced HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the HC05)
16-bit Index register and stack pointer
Memory-to-memory data transfers
Fast 8 × 8 multiply instruction
Fast 16/8 divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
Efficient C language support
31 shared-function I/O pins
8 LED drivers (sink)
6 × 25mA open-drain I/O with pullup
Optional computer operating properly (COP) reset, driven by internal RC oscillator
Low-voltage detection with optional reset or interrupt
Illegal opcode detection with reset
Illegal address detection with reset
30 general-purpose l/Os only
External interrupt on IRQ1 only
shows the structure of the MC68HC908AP64.
MC68HC908AP Family Data Sheet, Rev. 4
Freescale Semiconductor