MC68HC908RF2CFA Freescale Semiconductor, MC68HC908RF2CFA Datasheet - Page 166
MC68HC908RF2CFA
Manufacturer Part Number
MC68HC908RF2CFA
Description
IC MCU W/UHF TX 2K FLASH 32LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908RF2CFA.pdf
(188 pages)
Specifications of MC68HC908RF2CFA
Core Processor
HC08
Core Size
8-Bit
Speed
4MHz
Peripherals
LVD, POR, PWM, RF Mod
Number Of I /o
12
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908RF2CFA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC908RF2CFA
Manufacturer:
FREESCALE
Quantity:
20 000
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Development Support
13.3.1.5 Commands
Data Sheet
166
NOTE:
The monitor ROM firmware uses these commands:
The monitor ROM firmware echoes each received byte back to the PTA0 pin for
error checking. An 11-bit delay at the end of each command allows the host to send
a break character to cancel the command. A delay of two bit times occurs before
each echo and before READ, IREAD, or READSP data is returned. The data
returned by a read command appears after the echo of the last byte of the
command.
Wait one bit time after each echo before sending the next byte.
A brief description of each monitor mode command is given in
Table
•
•
•
•
•
•
3
Notes:
ECHO
Notes:
1 = Echo delay, 2 bit times
2 = Data return delay, 2 bit times
WRITE
ECHO
1 = Echo delay, 2 bit times
2 = Cancel command delay, 11 bit times
3 = Wait 1 bit time before sending next byte.
4
FROM
HOST
13-8.
READ (read memory)
WRITE (write memory)
IREAD (indexed read)
IWRITE (indexed write)
READSP (read stack pointer)
RUN (run user program)
Freescale Semiconductor, Inc.
FROM
HOST
READ
For More Information On This Product,
1
WRITE
1
READ
Go to: www.freescale.com
3
Development Support
ADDRESS
4
HIGH
ADDRESS
Figure 13-11. Write Transaction
Figure 13-10. Read Transaction
HIGH
1
ADDRESS
1
HIGH
ADDRESS
HIGH
3 = Cancel command delay, 11 bit times
4 = Wait 1 bit time before sending next byte.
3
ADDRESS
4
LOW
ADDRESS
LOW
1
ADDRESS
1
LOW
ADDRESS
LOW
3
DATA
MC68HC908RF2 — Rev. 4.0
3, 2
1
Table 13-3
DATA
DATA
MOTOROLA
RETURN
4
2, 3
through
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