MC68HC908JB12JDW Freescale Semiconductor, MC68HC908JB12JDW Datasheet - Page 263

• Manufacturer Part Number: MC68HC908JB12JDW
• Description: IC MCU 12K FLASH 6MHZ USB 20SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JB12JDW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: SCI, USB
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 13
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

14.1 Contents
14.2 Introduction
MC68HC908JB16
Freescale Semiconductor
Technical Data — MC68HC908JB16
—
Rev. 1.1
14.2
14.3
14.3.1
14.3.2
14.4
14.4.1
14.4.2
14.5
14.5.1
14.5.2
14.6
14.6.1
14.6.2
14.7
14.7.1
Twenty-one (21) bidirectional input-output (I/O) pins form four parallel
ports. All I/O pins are programmable as inputs or outputs.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Port A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Port C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Port E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Port Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Port A Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Data Direction Register A . . . . . . . . . . . . . . . . . . . . . . . . . 267
Port C Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Data Direction Register C. . . . . . . . . . . . . . . . . . . . . . . . . . 270
Port D Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Data Direction Register D. . . . . . . . . . . . . . . . . . . . . . . . . . 273
Port E Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Data Direction Register E. . . . . . . . . . . . . . . . . . . . . . . . . . 277
Port Option Control Register . . . . . . . . . . . . . . . . . . . . . . .279
Section 14. Input/Output (I/O) Ports
Input/Output (I/O) Ports
Technical Data
263