参数资料
型号: MC9RS08KA2CSC
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO8
封装: ROHS COMPLIANT, SOIC-8
文件页数: 9/136页
文件大小: 2792K
代理商: MC9RS08KA2CSC
Chapter 12 Development Support
MC9RS08KA2 Series Data Sheet, Rev. 4
106
Freescale Semiconductor
Table 12-2. RS08 BDC Command Summary
Command
Mnemonic
Active Background
Mode/
Non-Intrusive
Coding
Structure
Description
SYNC
Non-intrusive
n/a1
Request a timed reference pulse to deter-
mine target BDC communication speed
BDC_RESET
Any CPU mode
182
Request an MCU reset
BACKGROUND
Non-intrusive
90/d
Enter active background mode if enabled
(ignore if ENBDM bit equals 0)
READ_STATUS
Non-intrusive
E4/SS
Read BDC status from BDCSCR
WRITE_CONTROL
Non-intrusive
C4/CC
Write BDC controls in BDCSCR
READ_BYTE
Non-intrusive
E0/AAAA/d/RD
Read a byte from target memory
READ_BYTE_WS
Non-intrusive
E1/AAAA/d/SS/RD
Read a byte and report status
WRITE_BYTE
Non-intrusive
C0/AAAA/WD/d
Write a byte to target memory
WRITE_BYTE_WS
Non-intrusive
C1/AAAA/WD/d/SS
Write a byte and report status
READ_BKPT
Non-intrusive
E2/RBKP
Read BDCBKPT breakpoint register
WRITE_BKPT
Non-intrusive
C2/WBKP
Write BDCBKPT breakpoint register
GO
Active background
mode
08/d
Go to execute the user application pro-
gram starting at the address currently in
the PC
TRACE1
Active background
mode
10/d
Trace one user instruction at the address
in the PC, then return to active back-
ground mode
READ_BLOCK
Active background
mode
80/AAAA/d/RD3
Read a block of data from target memory
starting from AAAA continuing until a
soft-reset is detected
WRITE_BLOCK
Active background
mode
88/AAAA/WD/d4
Write a block of data to target memory
starting at AAAA continuing until a
soft-reset is detected
READ_A
Active background
mode
68/d/RD
Read accumulator (A)
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