W90220F Winbond Electronics Corp America, W90220F Datasheet - Page 44

• 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.
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