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Last update: 6 February 2005

IC number:68000
IC function:16/32-bit microprocessor
Related components:MC68020, MC68EC020, MC68030, MC68EC030, MC68040, MC68EC040 (successors)

Component manufacturers
IC numberManufacturerDocumentation
MC68000Motorola (now Freescale)Web page, User's Manual (PDF), User's Manual Addendum (PDF),Programmer's Reference Manual (PDF), Programmer's Reference Manual Errata
HD68000HitachiNot available
R68000RockwellNot available
SCN68000SigneticsNot available

Component versions
IC numberPackageSpeedCBM part numberCBM part description
MC68000L8, HD68000L864-Pin Ceramic DIP8 MHz390084-03MC68000 8 MHZ
MC68000P8, HD68000P8, R68000P8, SCN68000C8N6464-Pin Plastic DIP8 MHz
MC68000FN868-Pin PLCC8 MHz390084-01CPU MC68000FN8 8MHz 68Pin PLCC

Positions
AmigaPositionPackageSpeed
A1000U6SDIP8 MHz
A2000U1DIP8 MHz
A2000CRU100DIP8 MHz
A500U1DIP8 MHz
A500 PlusU1DIP8 MHz
CDTVU51DIP8 MHz
A600U1PLCC8 MHz

DIP package pinout
PinTypeNameSignal name
A1000, A2000A2000CRA500, A500 Plus, CDTV
1..5I/OD4..D0PD4..PD0D4..D0
6Output_AS_AS
7Output_UDS_UDS
8Output_LDS_LDS
9OutputR/_W_PRWR_W
10Input_DTACK_DTACK
11Output_BG_BG
12Input_BGACK_BGACK_BOSS and _BGACK via U303_BGACK
13Input_BR_BR
14PowerVCC+5+5VVCC
15InputCLK7MP7M7MHz
16PowerGNDGND
17I/O_HALT_HLT
18I/O_RESET_RES_RST
19Output_VMA_VMA
20OutputEE
21Input_VPA_VPA
22Input_BERR_BERR
23..25Input_IPL2.._IPL0_IPL2.._IPL0
26..28OutputFC2..FC0FC2..FC0
29..48OutputA1..A20A1..A20
49PowerVCC+5+5VVCC
50..52OutputA21..A23A21..A23
53PowerGNDGND
54..64I/OD15..D5PD15..PD5D15..D5

PLCC package pinout
PinTypeNameSignal name
A600
1..5I/OD4..D0D4..D0
6Output_AS_AS
7Output_UDS_UDS
8Output_LDS_LDS
9OutputR/_WR_W
10Input_DTACK_DTACK
11Output_BGunused
12Input_BGACKconnected to _BGACK of Gayle via R113
13Input_BRVCC (via R101)
14PowerVCCVCC
15InputCLK7MHZ
16..17PowerGNDGND
18N/CNCunused
19I/O_HALT_HLT
20I/O_RESET_RST
21Output_VMAunused
22OutputEunused
23Input_VPAVCC via R101
24Input_BERRconnected to _BEER of Gayle via R114
25..27Input_IPL2.._IPL0_IPL2.._IPL0
28..30OutputFC2..FC0unused
31N/CNCunused
32..51OutputA1..A20A1..A20
52PowerVCCVCC
53..55OutputA21..A23A21..A23
56..57PowerGNDGND
58..68I/OD15..D5D15..D5

Copyright © 2002-2005 Ronald van Dijk - All rights reserved