W90220F Winbond Electronics Corp America, W90220F Datasheet - Page 38

• Manufacturer Part Number: W90220F
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

The above information is the exclusive intellectual property of Winbond Electroncs Corp. and shall not be dsiclosed or distributed or reproduced without permission from
Winbond.
38
Length Register (LETH0 and LETH1)
Port address : 0xf0000208
Port address : 0xf0000218
Bit 0-14 Reserved
Bit 15-31 Transfer Length
Mode Control Register (MOD0 and MOD1)
Port address : 0xf000020c
Port address : 0xf000020c
DMAen
16
24
0
8
0
boundary.
LEN 0-16 indicate DMA transfer length with max 128k-byte transferring. In memory to memory
tranfser mode, the length must in word boundary, because of vounting by word in length counter.
Reserved
17
24
1
9
1
TCIen
10
18
26
2
2
Read/write
Read/write
(LEN)
Read/Write
Read/Write
Reserved
ECPen
11
19
27
3
3
LEN9-16
Reserved
LEN1-8
TC
12
20
28
4
4
Power-on Default : 0x00000000
Power-on Default : 0x00000000
Power-on Default : 0x0000000f
Power-on Default : 0x00000000
M2M
12
21
29
5
5
DEM
14
22
30
6
6
IOtype0
LEN0
15
23
31
7
7
W90220F
Version 0.84