W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 136

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

Master 0 Latency Register (REG0)
Port address: 0xf0000250
Bits 0-15
Bit 16
Bit 17
Bits 18-20
Bits 21-31
W90221X version 0.6
PERRen
16
24
0
8
0
1
0
1
SERRen
17
25
1
9
Reserved
Parity error enable
Disable
Enable
System error enable
Disable
Enable
Reserved
Number of PCICLK count for master latency adjustment
Latency Time = REQ0_reg[0:11] / PCICLK
10
18
26
2
Access type: read/write
Reserved
REQ0_reg[3:10]
11
19
27
3
Reserved
Reserved
12
20
28
4
13
21
29
5
REQ0_reg[0:2]
Default: 0x000003ff
14
22
30
6
15
23
31
7
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