MC68HC908SR12CB Freescale Semiconductor, MC68HC908SR12CB Datasheet - Page 15

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MC68HC908SR12CB

Manufacturer Part Number
MC68HC908SR12CB
Description
IC MCU 12K FLASH 8MHZ 42-SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908SR12CB

Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, Temp Sensor
Number Of I /o
29
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 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

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MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
14.4.1
14.4.2
14.4.3
14.4.4
14.4.5
14.5
14.6
14.6.1
14.6.2
14.7
14.7.1
14.7.2
14.7.3
15.1
15.2
15.3
15.4
15.4.1
15.4.2
15.4.3
15.4.4
15.4.5
15.4.6
15.4.7
15.4.8
15.5
15.6
15.6.1
15.6.2
15.7
15.7.1
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Analog Module I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . 226
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .231
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .239
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Section 15. Analog-to-Digital Converter (ADC)
On-Chip Temperature Sensor . . . . . . . . . . . . . . . . . . . . . . 223
Two-Stage Amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Amplifier Response Time . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Current Flow Detection Amplifier . . . . . . . . . . . . . . . . . . . . 225
Current Flow Detect Output . . . . . . . . . . . . . . . . . . . . . . . . 225
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225
Analog Module Control Register (AMCR) . . . . . . . . . . . . . 226
Analog Module Gain Control Register (AMGCR) . . . . . . . . 227
Analog Module Status and Control Register (AMSCR) . . . 228
ADC Port I/O Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Voltage Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235
Conversion Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Continuous Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Auto-scan Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Result Justification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Data Register Interlocking . . . . . . . . . . . . . . . . . . . . . . . . . 239
Monotonicity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .239
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240
ADC Voltage In (V
Table of Contents
ADIN
) . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Table of Contents
Data Sheet
15

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