System Register FF25h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . System Register FF36h
A-10
SYM53C040 DATA MANUAL VERSION 2.0
PRELIMINARY
System Register FF25h
Multi-Purpose I/O Bank 3 Pulldown Enable
(MPPE3)
Read/write
Bits 7-4 Reserved
Bits 3-0 MPPE3_3, MPPE3_2, MPPE3_1, MPPE3_0
( Multi-purpose I/O Bank 3 Pulldown Enable)
System Register FF30h
Multi-Purpose LED Bank 0L Output (MLO0L)
Read/write
MLO0L Bits 7-0 MLO0_3A, MLO0_3B, MLO0_2A,
MLO0_2B, MLO0_1A, MLO0_1B, MLO0_0A,
MLO0_0Ba ( Multi-purpose LED Bank 0L
Output)
System Register FF31h
Multi-Purpose LED Bank 0H Output (MLO)
Read/write
Bits 7-0 MLO0_7A, MLO0_7B, MLO0_6A,
MLO0_6B, MLO0_5A, MLO0_5B, MLO0_4A,
MLO0_4B ( Multi-Purpose LED Bank 0H
Output)
System Register FF32h
Multi-Purpose LED Bank 0L Input (MLI0L)
Read only
Bits 6, 4, 2, 0 MLL0_3, MLL0_2, MLL0_1, MLL0_0 (
Multi-purpose LED Bank 0L Input)
Bits 7, 5, 3, 1 Reserved
System Register FF33h
Multi-Purpose LED Bank 0H Input (MLI0H)
Read only
Bits 6, 4, 2, 0 MLL0_7, MLL0_6, MLL0_5, MLL0_4 (
Multi-purpose LED Bank 0H Input)
Bits 7, 5, 3, 1 Reserved
System Register FF34h
Multi-Purpose LED Bank 0L Latch Mask
(MLLM0L)
Read/write
Bits 6, 4, 2, 0 MLLM0_3, MLLM0_2, MLLM0_1,
MLLM0_0 ( Multi-purpose LED Bank 0L Latch
Mask)
Bits 7, 5, 3, 1 Reserved
System Register FF35h
Multi-Purpose LED Bank 0H Latch Mask
(MLLM0H)
Read/write
Bits 6, 4, 2, 0 MLLM0_7, MLLM0_6, MLLM0_5,
MLLM0_4 ( Multi-purpose LED Bank 0H Latch
Mask)
Bits 7, 5, 3, 1 Reserved
System Register FF36h
Multi-Purpose LED Bank 0L Latch (MLL0L)
Read/write
Bits 6, 2, 4, 0 MLL0_3, MLL0_2, MLL0_1, MLL0_0 (
Multi-purpose LED Bank 0L Latch)
Bits 7, 5, 3, 1 Reserved
Reserved
MPPE3_3-0
7
654
321
0
Defaults:
1
111
1
MLO0
_3A
MLO0
_3B
MLO0
_2A
MLO0
_2B
MLO0
_1A
MLO0
_1B
MLO0
OA
MLO0
_0B
7
654
321
0
Defaults:
0
000
0
MLO0
_7A
MLO0
_7B
MLO0
_6A
MLO0
_6B
MLO0
_5A
MLO0
_5B
MLO0
_4A
MLO0
_4B
7
654
321
0
Defaults:
0
000
0
RES
MLL0_
3
RES
MLL0_
2
RES
MLL0_
1
RES
MLLO
_0
7
654
321
0
Defaults:
0
000
0
RES
MLL0_
7
RES
MLL0_
6
RES MLL0_
5
RES
MLLO
_4
7
654
321
0
Defaults:
0
000
0
RES
MLLM
0_3
RES
MLLM
0_2
RES
MLLM
0_1
RES
MLLM
0_0
7
654
321
0
Default:
0
000
0
RES
MLLM
0_7
RES
MLLM
0_6
RES
MLLM
0_5
RES
MLLM
0_4
7
654
321
0
Default:
0
000
0
RES
MLL0_
3
RES
MLL0_
2
RES MLL0_
1
RES MLL0_
0
7
654
321
0
Defaults:
0X0X0X
0X