MC68HC908BD48IB Freescale Semiconductor, MC68HC908BD48IB Datasheet - Page 229
MC68HC908BD48IB
Manufacturer Part Number
MC68HC908BD48IB
Description
IC MCU 48K FLASH 6MHZ USB 42SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908BD48IBE.pdf
(288 pages)
Specifications of MC68HC908BD48IB
Core Processor
HC08
Core Size
8-Bit
Speed
6MHz
Connectivity
I²C, USB
Peripherals
POR, PWM
Number Of I /o
32
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
0°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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Part Number:
MC68HC908BD48IB
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MC68HC908BD48IB
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freescaie
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17.1 Contents
17.2 Introduction
MC68HC908BD48
Freescale Semiconductor
Data Sheet — MC68HC908BD48
—
Rev. 2.1
17.2
17.3
17.3.1
17.3.2
17.3.3
17.4
17.4.1
17.4.2
17.4.3
17.5
17.5.1
17.5.2
17.5.3
17.6
17.6.1
17.6.2
17.6.3
17.7
17.7.1
17.7.2
17.7.3
Thirty-two (32) bidirectional input-output (I/O) pins form four parallel
ports. All I/O pins are programmable as inputs or outputs.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Port A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Port B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Port C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Port E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Port A Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Data Direction Register A . . . . . . . . . . . . . . . . . . . . . . . . . 234
Port A Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Port B Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Data Direction Register B . . . . . . . . . . . . . . . . . . . . . . . . . 237
Port B Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Port C Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Data Direction Register C . . . . . . . . . . . . . . . . . . . . . . . . . 240
Port C Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Port D Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Data Direction Register D. . . . . . . . . . . . . . . . . . . . . . . . . . 243
Port D Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Port E Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Data Direction Register E. . . . . . . . . . . . . . . . . . . . . . . . . . 248
Port E Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Section 17. Input/Output (I/O) Ports
Input/Output (I/O) Ports
Data Sheet
229
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