w83l950d Winbond Electronics Corp America, w83l950d Datasheet - Page 4

• Manufacturer Part Number: w83l950d
• Description: Peripheral Personal Computer Keyboard Controller
• Manufacturer: Winbond Electronics Corp America

9.
10.
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
INTERRUPTS ........................................................................................................................... 23
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
9.11
9.12
9.13
9.14
9.15
9.16
9.17
9.18
BUS INTERFACE AND GATEA20 / KBRESET/ PORT92H...................................................... 35
10.1
Data Pointer Select ....................................................................................................... 20
Power Control ............................................................................................................... 20
Program Status Word.................................................................................................... 20
Accumulator .................................................................................................................. 21
B Register ..................................................................................................................... 21
CLK Controller Register................................................................................................ 21
Chip Controller Register ............................................................................................... 22
Chip Status Register ..................................................................................................... 22
Device ID; Device REV Register .................................................................................. 22
Interrupt Control ............................................................................................................ 23
Interrupt Source Selection ............................................................................................ 23
External interrupt Pin Selection .................................................................................... 23
Key Input Interrupt (Key-on Wake Up).......................................................................... 23
Interrupt Vector Table.................................................................................................... 25
Interrupt Enable Register (IE) ....................................................................................... 26
Interrupt Enable Register 1(IE1) ................................................................................... 26
Interrupt Enable Register 1(IE2) ................................................................................... 27
Interrupt Priority Register (IP) ....................................................................................... 28
Interrupt Priority Register 1(IP1) ................................................................................... 28
Interrupt Priority Register 1(IP2) ................................................................................... 29
Interrupt Type Register 1(IT1)....................................................................................... 30
Interrupt Type Register 2(IT2)....................................................................................... 30
Interrupt Request Register (IREQ) ............................................................................... 31
Interrupt Request1 Register 1(IREQ1) ......................................................................... 32
Interrupt Request2 Register 1(IREQ2) ......................................................................... 32
Interrupt Source Selection Register 1(INTSEL1).......................................................... 33
Interrupt Source Selection Register 2(INTSEL2).......................................................... 34
Data Bus Buffer Control Register (DBBCON)............................................................... 35
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W83L950D