XC68HC12A0CPV8 Freescale Semiconductor, XC68HC12A0CPV8 Datasheet - Page 391
![IC, 16BIT MCU, 68HC12, 8MHZ, TQFP-112](/photos/19/7/190728/4243102_sml.jpg)
XC68HC12A0CPV8
Manufacturer Part Number
XC68HC12A0CPV8
Description
IC, 16BIT MCU, 68HC12, 8MHZ, TQFP-112
Manufacturer
Freescale Semiconductor
Datasheet
1.MC912D60ACFUE8.pdf
(460 pages)
Specifications of XC68HC12A0CPV8
Controller Family/series
68HC12
No. Of I/o's
68
Eeprom Memory Size
1KB
Ram Memory Size
2KB
Cpu Speed
8MHz
No. Of Timers
1
Core Size
16 Bit
Program Memory Size
60KB
Peripherals
ADC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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INSTRUCTION — BDM Instruction Register (firmware command bit explanation)
MC68HC912D60A — Rev. 3.1
Freescale Semiconductor
Bit 7
H/F
DATA
6
DATA — Data Flag - Shows that data accompanies the command.
R/W — Read/Write Flag
BKGND — Hardware request to enter active background mode
W/B — Word/Byte Transfer Flag
BD/U — BDM Map/User Map Flag
The bits in the BDM instruction register have the following meanings
when a firmware command is executed.
H/F — Hardware/Firmware Flag
DATA — Data Flag - Shows that data accompanies the command.
Indicates whether BDM registers and ROM are mapped to addresses
$FF00 to $FFFF in the standard 64-Kbyte address space. Used only
by hardware read/write commands.
0 = No data
1 = Data follows the command
0 = Write
1 = Read
0 = Not a hardware background command
1 = Hardware background command (INSTRUCTION = $90)
0 = Byte transfer
1 = Word transfer
0 = BDM resources not in map
1 = BDM ROM and registers in map
0 = Firmware command
1 = Hardware command
0 = No data
1 = Data follows the command
R/W
5
Development Support
4
TTAGO
3
2
REGN
1
Background Debug Mode
Development Support
Bit 0
Technical Data
$FF00
391
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