F81867 Datasheet, PDF (300/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

Break Point Low Register ⎯ Offset 02h
Bit
Name
R/W Reset Default
Description
7-0 BRK_PTR_LO R/W 5VSB 00h The low byte address of break point.
F81867
Break Point High Register ⎯ Offset 03h
Bit
Name
R/W Reset Default
Description
7-0
BRK_PTR_HI R/W 5VSB 00h The high byte address of break point.
Break Point Enable Register ⎯ Offset + 05h
Bit
Name
R/W Reset Default
Description
7-4
Reserved
-
-
- Reserved
3
BRK_PTR3_EN R/W 5VSB
0
Set “1” to enable break point 3. μC will stop when program counter match
the programmed break points.
Set “1” to enable break point 2. μC will stop when program counter match
2
BRK_PTR2_EN R/W 5VSB
0 _{the programmed break points.}
1
BRK_PTR1_EN R/W 5VSB
0
Set “1” to enable break point 1. μC will stop when program counter match
the programmed break points.
0
BRK_PTR0_EN R/W 5VSB
0
Set “1” to enable break point 0. μC will stop when program counter match
the programmed break points.
Debug Port Status Register ⎯ Offset + 06h
Bit
Name
R/W Reset Default
Description
7 DBPORT_ENTRY R 5VSB - This bit will set “1” when enter debug mode.
6 DBPORT_STOP_μC R 5VSB - This bit will set “1” when μC stops.
5-3
Reserved
-
-
- Reserved
DBPORT_STEP_ST
2
S
R/W 5VSB
0 This bit will set after a single step operation. Write “1” to clear.
1 DBPORT_BRK_STS R/W 5VSB 0 This bit will set when a break point matches. Write “1” to clear.
0
Reserved
-
-
- Reserved
Debug Port Interrupt Enable Register ⎯ Offset + 07h
Bit
Name
R/W Reset Default
Description
7
DBPORT_TEST_MO
DE
R/W
5VSB
0 Write “1” to enable Fintek test mode.
6-3
Reserved
-
-
- Reserved
DBPORT_STEP_INT
2
_EN
R/W 5VSB
0: Disable single step interrupt.
0
1: Enable single step interrupt.
1 ^{DBPORT_BRK_INT_} R/W 5VSB
EN
0: Disalbe break point match interrupt.
1: Enable break point match interrupt.
0 _{BRK_PTR_TRIG will be set when single step is end and}
DBPORT_STEP_INT_EN is set. Or DBPORT_BRK_INT_EN is set and a
break point matches.
0
Reserved
-
-
- Reserved
300
Dec, 2011
V0.12P