MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 241
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908BD48IFB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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17.5.3 Port C Options
MC68HC908BD48
Freescale Semiconductor
PTCPUE Bit
Notes:
1. X = Don’t care
2. Hi-Z = High impedance
3. Writing affects data register, but does not affect input.
X
0
DDRC Bit
—
Rev. 2.1
0
1
When bit DDRCx is a logic 1, reading address $0002 reads the PTCx
data latch. When bit DDRCx is a logic 0, reading address $0002 reads
the voltage level on the pin. The data latch can always be written,
regardless of the state of its data direction bit.
the operation of the port C pins.
The ADCH4–ADCH0 bits in the
(ADSCR) defines which PTCx/ADCx pin is used as an ADC input and
overrides any control from the port I/O logic by forcing that pin as the
input to the analog circuitry. See
Register.
PTC Bit
X
X
Table 17-5. Port C Pin Functions
READ DDRC ($0006)
WRITE DDRC ($0006)
WRITE PTC ($0002)
READ PTC ($0002)
I/O Pin Mode
Input, Hi-Z
Input/Output (I/O) Ports
Output
Figure 17-11. Port C I/O Circuit
RESET
(2)
Accesses to DDRC
DDRC5–DDRC0
DDRC5–DDRC0
Read/Write
ADC Status and Control Register
DDRCx
12.8.1 ADC Status and Control
PTCx
PTC5–PTC0
Table 17-5
Read
Pin
Accesses to PTC
Input/Output (I/O) Ports
PTC5–PTC0
summarizes
PTC5–PTC0
Write
Data Sheet
PTCx
241
(3)
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