W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 153

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

Data Register (DR)
Port address: 0xf000037f
Bits 0-7
W90221X version 0.6
0
1
Latched line status
The status of data lines of PPI will be latched into this register if a
high-to-low transition is happened on "nAck" pin. This register is
added to support "Peripheral Emulation Mode" operation.
2
8-bit Data of Latched Lines Status
Access type: read
3
4
5
6
Default: 0x---
7
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