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PC8374L Datasheet(PDF) 211 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC8374L
Description  SensorPathTM SuperI/O with Glue Functions
PDF  239 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC8374L Datasheet(HTML) 211 Page - National Semiconductor (TI)

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9.0 Legacy Functional Blocks (Continued)
Revision 1.1
211
www.national.com
Figure 41. Keyboard and Mouse Interfaces
9.6.2
KBC Register Map
All registers are VDD3 powered.
9.6.3
KBC Bitmap Summary
Table 103. KBC Register Map
Offset
Mnemonic
Register Name
Type
00h
DBBOUT Read KBC Data
R
DBBIN
Write KBC Data
W
04h
STATUS Read Status
R
DBBIN
Write KBC Command
W
Table 104. KBC Bitmap Summary
Register
Bits
Offset Mnemonic
76543210
00h
DBBOUT
KBC Data Bits (For Read cycles)
DBBIN
KBC Data Bits (For Write cycles)
04h
STATUS
General-Purpose Flags
F1
F0
IBF
OBF
DBBIN
KBC Command Bits (For Write cycles)
KBD IRQ
Mouse IRQ
KBC
KBCLK
KBDAT
T0
P10
MCLK
MDAT
T1
P11
P26
P27
P23
P22
STATUS
DBBIN
DBBOUT
Matrix
P24
P25
P20
P21
P12
KBRST
GA20
P12
P17
P17
P16
P16
PC8374L
Winbond Electronics Corp. Advanced PC Product Center



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