UM0470 datasheet(29/37 Pages) STMICROELECTRONICS

Part #	UM0470

Description	STM8 SWIM communication protocol and debug module

PDF	37 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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29 / 37 page

UM0470

Debug module (DM)

29/37

4.12.4

DM breakpoint register 2 extended byte (DM_BKR2E)

Address: 7F93h

Reset value: 1111 1111 (FFh)

4.12.5

DM breakpoint register 2 high byte (DM_BKR2H)

Address: 7F94h

Reset value: 1111 1111 (FFh)

4.12.6

DM breakpoint register 2 low byte (DM_BKR2L)

Address: 7F95h

Reset value: 1111 1111 (FFh)

765

432

BK2[23:16]

Bits 7:0

BK2[23:16]: Breakpoint 2 extended byte value

This register is written by software to define the extended 8 address bits of

Breakpoint 2.

765

432

BK2[15:8]

Bits 7:0

BK2[15:8]: Breakpoint 2 high byte value

This register is written by software to define the higher 8 address bits of Breakpoint

765

432

BK2[7:0]

Bits 7:0

BK2[7:0]: Breakpoint 2 high byte value

This register is written by software to define the lower 8 address bits of Breakpoint 2.

UM0470 Datasheet(PDF) 29 Page - STMicroelectronics