W90220F Winbond Electronics Corp America, W90220F Datasheet - Page 71

• 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.
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Bit 3-4 RX-FIFO threshold level
Bit 5-6 TX-FIFO threshold level
Bit 7
Bit 8
Bit 9
Bit 10-15 Reserved
Status Register (STUS)
Port address : 0xf000038a
Bits 0
RXDA
IntTX
0
8
RX-FIFO interrupt enable
TX-FIFO interrupt enable
RX-FIFO overrun interrupt enable
0 = disable
1 = enable
RX-FIFO data available
00 = RX-FIFO full
01 = 3/4 RX-FIFO
10 = 1/2 RX-FIFO
11 = RX-FIFO non-empty
00 = TX-FIFO empty
01 = 1/4 TX-FIFO
10 = 1/2 TX-FIFO
11 = TX-FIFO non-full
0 = disable
1 = enable
0 = disable
1 = enable
INTRERR
TXSA
1
9
RXERR
10
2
Read/Write
11
3
12
4
Power-on Default : --
Reserved
Reserved
13
5
14
6
IntRX
15
7
W90220F
Version 0.84