MC908SR12MFAER Freescale Semiconductor, MC908SR12MFAER Datasheet - Page 35
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MC908SR12MFAER
Manufacturer Part Number
MC908SR12MFAER
Description
IC MCU 12K FLASH 4/8MHZ 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC908SR12MFAER
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)
4.5 V ~ 5.5 V
Data Converters
A/D 14x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
MC908SR12MFAER
MC908SR12MFAERTR
MC908SR12MFAERTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908SR12MFAER
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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1.1 Contents
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Data Sheet — MC68HC908SR12•MC68HC08SR12
1.2
1.3
1.4
1.5
1.6
1.6.1
1.6.2
1.6.3
1.6.4
1.6.5
1.6.6
1.6.7
1.6.8
1.6.9
1.6.10
1.6.11
1.6.12
1.6.13
1.6.14
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Power Supply Pins (V
Oscillator Pins (OSC1 and OSC2) . . . . . . . . . . . . . . . . . . . . 42
External Reset Pin (RST) . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
External Interrupt Pin (IRQ1) . . . . . . . . . . . . . . . . . . . . . . . .43
Analog Power Supply Pin (V
Analog Ground Pin (V
ADC Voltage Low Reference Pin (V
ADC Voltage High Reference Pin (V
External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . . . . . 43
Analog Input Pins (OPIN1/ATD0, OPIN2/ATD1, V
Port A Input/Output (I/O) Pins (PTA7–PTA0) . . . . . . . . . . . . 44
Port B I/O Pins (PTB6–PTB0) . . . . . . . . . . . . . . . . . . . . . . . 44
Port C I/O Pins (PTC7–PTC0) . . . . . . . . . . . . . . . . . . . . . . . 44
Port D I/O Pins (PTD7/KBI7–PTD0/KBI0) . . . . . . . . . . . . . . 44
General Description
Section 1. General Description
DD
SSA
and V
) . . . . . . . . . . . . . . . . . . . . . . . . . . 43
DDA
SS
) . . . . . . . . . . . . . . . . . . . . .43
) . . . . . . . . . . . . . . . . . . . . 42
REFL
REFH
) . . . . . . . . . . . . . . 43
). . . . . . . . . . . . . . 43
SSAM
Data Sheet
) . . . 44
35
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