W90220F Winbond Electronics Corp America, W90220F Datasheet - Page 45

• 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.
45
Bits 0-18 Reserved
Bit 19
Bit 20
Bits 21-31 Number of PCICLK count for Master Latency Adjustment
Master 2 Latency Register (REG2)
Port address : 0xf0000258
16
24
8
0
CPU Reset Signal
Request Priority Select
0 = disable
1 = generate CPU Reset Signal
0 = Rotate Priority
1 = Fix priority
Latency Time = REQ1_reg[0:11] / PCICLK
Reserved
17
25
9
1
10
18
26
2
Read/Write
CPURST
REQ1_reg[3:10]
11
19
27
3
Reserved
Reserved
FIX
12
20
28
4
Power-on Default : 0x000003ff
13
21
29
5
REQ1_reg[0:2]
14
22
30
6
15
23
31
7
W90220F
Version 0.84