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Pinouts - UPD72191 family

  UPD72191 co-processor (V20 mode) - DIP 40 package  
Manufacturers: NEC
GND 1 40 VDD
A14 2 39 A15
A13 3 38 A16/PS0
A12 4 37 A17/PS1
A11 5 36 A18/PS2
A10 6 35 A19/PS3
A9 7 34 (High)
A8 8 33 RQ/AK1
AD7 9 32 INT
AD6 10 31 RQ/AK0
AD5 11 30 Not connected
AD4 12 29 Not connected
AD3 13 28 BS2
AD2 14 27 BS1
AD1 15 26 BS0
AD0 16 25 QS0
Not connected 17 24 QS1
Not connected 18 23 Busy
CLK 19 22 Ready
GND 20 21 Reset
  UPD72191 co-processor (V30 mode) - DIP 40 package  
Manufacturers: NEC
GND 1 40 VDD
AD14 2 39 AD15
AD13 3 38 A16/PS0
AD12 4 37 A17/PS1
AD11 5 36 A18/PS2
AD10 6 35 A19/PS3
AD9 7 34 UBE
AD8 8 33 RQ/AK1
AD7 9 32 INT
AD6 10 31 RQ/AK0
AD5 11 30 Not connected
AD4 12 29 Not connected
AD3 13 28 BS2
AD2 14 27 BS1
AD1 15 26 BS0
AD0 16 25 QS0
Not connected 17 24 QS1
Not connected 18 23 Busy
CLK 19 22 Ready
GND 20 21 Reset
  UPD72191 co-processor (V40 mode) - DIP 40 package  
Manufacturers: NEC
MODE/BUFEN 1 40 VDD
A14 2 39 A15
A13 3 38 A16/PS0
A12 4 37 A17/PS1
A11 5 36 A18/PS2
A10 6 35 A19/PS3
A9 7 34 (High)
A8 8 33 HLDAK
AD7 9 32 INT
AD6 10 31 HLDRQ
AD5 11 30 BUFR/W
AD4 12 29 ASTB
AD3 13 28 BS2
AD2 14 27 BS1
AD1 15 26 BS0
AD0 16 25 QS0
MRD 17 24 QS1
MWR 18 23 Busy
CLK 19 22 Ready
GND 20 21 Reset
  UPD72191 co-processor (V50 mode) - DIP 40 package  
Manufacturers: NEC
MODE/BUFEN 1 40 VDD
AD14 2 39 AD15
AD13 3 38 A16/PS0
AD12 4 37 A17/PS1
AD11 5 36 A18/PS2
AD10 6 35 A19/PS3
AD9 7 34 UBE
AD8 8 33 HLDAK
AD7 9 32 INT
AD6 10 31 HLDRQ
AD5 11 30 BUFR/W
AD4 12 29 ASTB
AD3 13 28 BS2
AD2 14 27 BS1
AD1 15 26 BS0
AD0 16 25 QS0
MRD 17 24 QS1
MWR 18 23 Busy
CLK 19 22 Ready
GND 20 21 Reset
Last modified: 10 Nov 2007
(c) Copyright 2003 Gennadiy Shvets