MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 239
MC68HC908BD48IFB
Manufacturer Part Number
MC68HC908BD48IFB
Description
IC MCU 48K FLASH 6MHZ USB 44PQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908BD48IBE.pdf
(288 pages)
Specifications of MC68HC908BD48IFB
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
44-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908BD48IFB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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17.5 Port C
17.5.1 Port C Data Register
MC68HC908BD48
Freescale Semiconductor
—
Rev. 2.1
Function:
Alternate
Address:
Port C is an 6-bit special-function port that shares all six of its pins with
the analog-to-digital converter (ADC) module.
The port C data register (PTC) contains a data latch for each of the
seven port C pins.
PTC5–PTC0 — Port C Data Bits
ADC5–ADC0 — Analog-to-Digital Input Bits
Reset:
Read:
Write:
These read/write bits are software-programmable. Data direction of
each port C pin is under the control of the corresponding bit in data
direction register C. Reset has no effect on port C data.
ADC5–ADC0 are pins used for the input channels to the analog-to-
digital converter module. The channel select bits in the
and Control Register
input and overrides any control from the port I/O logic by forcing that
pin as the input to the analog circuitry.
$0002
Bit 7
0
Figure 17-9. Port C Data Register (PTC)
Input/Output (I/O) Ports
= Unimplemented
6
0
ADC5
PTC5
define which port C pin will be used as an ADC
5
Unaffected by reset
PTC4
ADC4
4
ADC3
PTC3
3
ADC2
PTC2
2
Input/Output (I/O) Ports
ADC1
PTC1
ADC Status
1
Data Sheet
ADC0
PTC0
Bit 0
239
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