W90220F Winbond Electronics Corp America, W90220F Datasheet - Page 44
W90220F
Manufacturer Part Number
W90220F
Description
Pa-risc Embedded Controller
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W90220F.pdf
(79 pages)
- Current page: 44 of 79
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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.
44
Bits 0-15 Reserved
Bit 16
Bit 17
Bits 18-20 Reserved
Bits 21-31 Number of PCICLK count for Master Latency Adjustment
Master 1 Latency Register (REG1)
Port address : 0xf0000254
PERRen
16
24
8
0
Parity Error Enable
System Error Enable
0 = disable
1 = enable
0 = disable
1 = enable
Latency Time = REQ0_reg[0:11] / PCICLK
SERRen
17
25
9
1
10
18
26
2
Read/Write
Reserved
REQ0_reg[3:10]
11
19
27
3
Reserved
Reserved
Reserved
12
20
28
4
Power-on Default : 0x000003ff
13
21
29
5
REQ0_reg[0:2]
14
22
30
6
15
23
31
7
W90220F
Version 0.84
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