W90220F Winbond Electronics Corp America, W90220F Datasheet - Page 67

• 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.
67
5.2.6
There are five registers included in the Synchronous Serial Interface (SSI) controller. The IO address map is
allocated from 0xf0000380 to 0xf000038a.
Table 5.2.6-1 : SSI Register Map
Data FIFO Register (Dfifo)
Port address : 0xf0000380
BA + 0x38a
BA + 0x380
BA + 0x384
BA + 0x386
BA + 0x388
Port Addr.
0
8
A new incoming data word or RX FIFO empty clears Irpt_TOUT.
SYNCHRONOUS SERIAL INTERFACE REGISTERS
1
9
Symbol
CFGH
CFGL
CTRL
STUS
Dfifo
10
2
Read/Write
Access
R/W
R/W
R/W
R/W
R/W
Dfifo MSB Byte
11
3
Description
Data FIFO
High Configuration Register
Low Configuration Register
Control Register
Status Register
12
4
Power-on Default : --
13
5
(IO base (BA) : 0xf0000000)
14
6
15
7
W90220F
Version 0.84