Home  Back
Last update: 10 January 2004

IC number:6525 / 6523
IC function:TPI (Tri-Port Interface)

Component documentation
IC numberManufacturerDocumentation
6525, 6523, 65C23MOS Technology / CSGNot available

Component versions
IC numberPackageSpeedCBM part numberCBM part description
MCS652540-pin Ceramic DIP1 MHz
MPS652540-pin Plastic DIP1 MHz
MCS6525A40-pin Ceramic DIP2 MHz901343-01LSI, 6525A
MPS6525A40-pin Plastic DIP2 MHz
MCS6525B40-pin Ceramic DIP3 MHz901979-03TRI-PORT 6525B
MPS6525B40-pin Plastic DIP3 MHz
MCS652340-pin Ceramic DIP1 MHz
MPS652340-pin Plastic DIP1 MHz
MCS6523A40-pin Ceramic DIP2 MHz901401-02LSI, 6523A TRI-PORT
MPS6523A40-pin Plastic DIP2 MHz
MCS6523B40-pin Ceramic DIP3 MHz
MPS6523B40-pin Plastic DIP3 MHz
MCS65C2340-pin Ceramic DIP1 MHz
MPS65C2340-pin Plastic DIP1 MHz
6523A-2828-pin DIP901903-01LSI, 6523A-28

Positions
DevicePositionsComponentPackage
CDTVU326525DIP
A570U216525DIP
CBM II lo-profileU26525DIP
U286525 or 6523
CBM II hi-profileU46525DIP
U846525 or 6523
1551 main boardU36525 or 6523DIP
1551 paddle boardU26523-28DIP

Pinout 6525 / 6523
PinTypeNameSignal name
CDTVA570
1PowerVSSGND
2I/OPA0P
3I/OPA1Q
4I/OPA2R
5I/OPA3S
6I/OPA4T
7I/OPA5U
8I/OPA6V
9I/OPA7W
10I/OPB0_CMD
11I/OPB1_ENABLE
12I/OPB2_XAEN
13I/OPB3_DTEN
14I/OPB4WEPROMunused
15I/OPB5DACATT
16I/OPB6DACST
17I/OPB7DACLCH
18InputCS__CSX0 and A4 via U22 and U26Connected to pin 63 of U7
19InputWRITE_R_WR/W
20PowerVDDVCC
21InputRST__IFRST
22..24InputRS2..RS0A3..A1
25I/OPC0Connected to pin 1 of U21Connected to pin 3 of U7
26I/OPC1SCOR via U40SCOR via U8
27I/OPC2_STCH via U26_STCH via U8
28I/OPC3_STEN
29I/OPC4DRQ
30I/OPC5_INT2
31I/OPC6MS0unused
32I/OPC7MS1unused
33..40I/ODB0..DB7SD8..SD15SD0..SD7

Copyright © 2003-2004 Ronald van Dijk - All rights reserved