W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 128

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Channel 1 Length Register (LETH1)
Port address: 0xf0000218
Bits 0-14
Bits 15-31
W90221X version 0.6
16
24
0
8
17
25
1
9
Reserved
Channel 1 transfer length
LEN[0-16] indicate the length of DMA transfer with maximum 128K
bytes. In memory-to-memory transfer mode, the length must in word
boundary, because of counting by word in length counter.
10
18
26
2
Access type: read/write
Reserved
11
19
27
3
LEN[9:16]
Reserved
LEN[1:8]
12
20
28
4
13
21
29
5
14
22
30
6
Default: 0x0
LEN[0]
15
23
31
7
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