MC68HC908SR12CFA Freescale Semiconductor, MC68HC908SR12CFA Datasheet - Page 37

• Manufacturer Part Number: MC68HC908SR12CFA
• Description: MICROCONTROLLER 48 PIN
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908SR12CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 31
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: Q1145673

MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Features of the CPU08 include the following:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
System Management Bus (SMBus), version 1.0/1.1
(Multi-master IIC bus)
14-channel, 10-bit analog-to-digital converter (ADC), with
auto-scan mode for 4 channels
Current sensor with programmable amplifier
Temperature sensor (–20°C to +70°C)
IRQ1 external interrupt pin with integrated pullup
IRQ2 external interrupt pin with programmable pullup
8-bit keyboard wakeup port with integrated pullup
31 general-purpose input/output (I/O) pins and 2 dedicated pins:
– 31 shared-function I/O pins
– Two dedicated analog input pins
Low-power design (fully static with Stop and Wait modes)
Master reset pin (with integrated pullup) and power-on reset
System protection features
– Optional computer operating properly (COP) reset
– Low-voltage detection with optional reset
– Illegal opcode detection with reset
– Illegal address detection with reset
48-pin low quad flat pack (LQFP) and 42-pin shrink dual-in-line
package (SDIP)
Specific features of the MC68HC908SR12 in 42-pin SDIP are:
– 29 general-purpose l/Os only
– 11-channel ADC only
Enhanced HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the HC05)
General Description
General Description
Data Sheet
Features
37