Freescale Semiconductor Demonstration Board for Freescale MC9S12XHY256 Microcontroller DEMO9S12XHY256 DEMO9S12XHY256 用户手册

606

Freescale Semiconductor

Upon clearing CCIF to launch the Erase Flash Block command, the Memory Controller will erase the
selected Flash block and verify that it is erased. The CCIF flag will set after the Erase Flash Block
operation has completed.

The Erase P-Flash Sector operation will erase all addresses in a P-Flash sector.

Upon clearing CCIF to launch the Erase P-Flash Sector command, the Memory Controller will erase the
selected Flash sector and then verify that it is erased. The CCIF flag will be set after the Erase P-Flash
Sector operation has completed.

000

0x09

Global address [22:16] to

identify Flash block

001

Global address [15:0] in Flash block to be erased

FSTAT

ACCERR

Set if CCOBIX[2:0] != 001 at command launch

Set if command not available in current mode (see

)

Set if an invalid global address [22:16] is supplied

Set if the supplied P-Flash address is not phrase-aligned or if the D-Flash
address is not word-aligned

FPVIOL

Set if an area of the selected Flash block is protected

MGSTAT1

Set if any errors have been encountered during the verify operation

MGSTAT0

Set if any non-correctable errors have been encountered during the verify
operation

000

0x0A

Global address [22:16] to identify

P-Flash block to be erased

001

Global address [15:0] anywhere within the sector to be erased.

Refer to

 for the P-Flash sector size.