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PC87393F Datasheet(PDF) 117 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87393F
Description  100-Pin LPC SuperI/O Devices for Portable Applications
PDF  148 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87393F Datasheet(HTML) 117 Page - National Semiconductor (TI)

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7.0 X-Bus Extension (Continued)
117
www.national.com
Figure 28. Functional Illustration of X-Bus PIRQx Input Registers
7.4.6
X-Bus Indirect Memory Address Register 0 (XIMA0)
This register describes the addresses 7-0 for read or write transaction to the memory.
Location:
Offset 08h
Type:
R/W
7.4.7
X-Bus Indirect Memory Address Register 1 (XIMA1)
This register describes the addresses 15-8 for read or write transaction to the memory.
Location:
Offset 09h
Type:
R/W
Bit
76543210
Name
X-Bus Indirect Memory Address 7-0
Reset
00000000
Bit
Description
7-0
X-Bus Indirect Memory Address 7-0
Bit
76543210
Name
X-Bus Indirect Memory Address 15-8
Reset
00000000
Bit
Description
7-0
X-Bus Indirect Memory Address 15-8
0
1
0
1
PWUREQ
IRQ
Serializer
PIRQx
PIRQ
Polarity
Inversion
3
2
PIRQ
Enable
1
PIRQ
Polarity
0
PWUREQ
Enable
Bit
Name



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