VCT 38xxA
ADVANCE INFORMATION
If the mapping logic does not find any address match,
the TPU address is directly put on the CPU address
bus with A19 set to “1”. In case of multiple matches,
the priority is map1 > map2 > map3 > map4.
76: 1E0C
79: 1E0D
82: 1E0E
85: 1E0F
77: CMP1H
80: CMP2H
83: CMP3H
86: CMP4H
78: Compare 1 High Byte
81: Compare 2 High Byte
84: Compare 3 High Byte
87: Compare 4 High Byte
bit
7
6
5
4
3
CA19
1
2
CA18
1
1
CA17
1
0
CA16
1
12
w
CMP n
match
=
reset
12
12
A[19:8]
&
CA19 to 8 Compare Address
Masked TPU address is compared with this value.
MASK n
&
&
88: 1E10
91: 1E11
94: 1E12
97: 1E13
89: MAP1L
92: MAP2L
95: MAP3L
98: MAP4L
90: Map 1 Low Byte
93: Map 2 Low Byte
96: Map 3 Low Byte
99: Map 4 Low Byte
≥1
A[19:8]
12
MAP n
bit
w
7
6
5
4
3
2
1
MPA9
1
0
MPA8
1
MPA15 MPA14 MPA13 MPA12 MPA11 MPA10
1
n: mapping logic 1 to 4
reset
1
1
1
1
1
Fig. 5–9: DMA mapping logic
100: 1E14
101: MAP1H
104: MAP2H
107: MAP3H
110: MAP4H
102: Map 1 High Byte
105: Map 2 High Byte
108: Map 3 High Byte
111: Map 4 High Byte
103: 1E15
106: 1E16
109: 1E17
5.9.1. DMA Registers
bit
7
6
5
4
3
2
1
0
40: 1E00
43: 1E01
46: 1E02
49: 1E03
41: MASK1L
44: MASK2L
47: MASK3L
50: MASK4L
42: Mask 1 Low Byte
45: Mask 2 Low Byte
48: Mask 3 Low Byte
51: Mask 4 Low Byte
w
MPA19 MPA18 MPA17 MPA16
1
reset
1
1
1
MPA19 to 8 Map Address
Matching TPU address is replaced with this value.
bit
7
MA15
1
6
MA14
1
5
MA13
1
4
MA12
1
3
MA11
1
2
MA10
1
1
MA9
1
0
MA8
1
w
reset
112: 1E18
113: DMAIM
114: DMA Interface Mode
bit
7
DMAEN
0
6
5
4
3
2
1
0
w
MAP4E MAP3E MAP2E MAP1E
52: 1E04
53: MASK1H
56: MASK2H
59: MASK3H
62: MASK4H
54: Mask 1 High Byte
57: Mask 2 High Byte
60: Mask 3 High Byte
63: Mask 4 High Byte
reset
0
0
0
0
55: 1E05
58: 1E06
61: 1E07
DMAEN
w1:
w0:
DMA Enable
Enable DMA Interface
Disable DMA Interface
bit
7
6
5
4
3
MA19
1
2
MA18
1
1
MA17
1
0
MA16
1
w
reset
MAPxE
w1:
w0:
Mapping Logic x Enable
Enable mapping logic x
Disable mapping logic x
MA19 to 8 Mask Address
TPU address is masked with this value.
64: 1E08
67: 1E09
70: 1E0A
73: 1E0B
65: CMP1L
68: CMP2L
71: CMP3L
74: CMP4L
66: Compare 1 Low Byte
69: Compare 2 Low Byte
72: Compare 3 Low Byte
75: Compare 4 Low Byte
bit
7
CA15
1
6
CA14
1
5
CA13
1
4
CA12
1
3
CA11
1
2
CA10
1
1
CA9
1
0
CA8
1
w
reset
98
Micronas
MICRONAS [ MICRONAS ]
