
PMC240 Functional Description
ID 25270, Rev. 01 © 2002 PEP Modular Computers GmbH Page 2 - 9
Table 2-2: Pinouts of CON3, CON4, and CON2
CON2 CON4 CON3
PIN PIN
CON3 CON4 CON2
Pn3 Pn2 Pn1 Pn1 Pn2 Pn3
reserved +12V TCK 1 2 -12V TRST# GND
GND TMS GND 3 4 INTA# TDO C/BE[7]#
C/BE[6]# TDI INTB# 5 6 INTC# GND C/BE[5]#
C/BE[4]# GND BUSMODE1# 7 8 +5V reserved GND
V (I/O) reserved INTD# 9 10 reserved reserved PAR64
AD[63] BUSMODE2# GND 11 12 3.3Vaux +3.3V AD[62]
AD[61] RST# CLK 13 14 GND BUSMODE3# GND
GND +3.3V GND 15 16 GNT# BUSMODE4# AD[60]
AD[59] PME# REQ# 17 18 +5V GND AD[58]
AD[57] AD[30] V (I/O) 19 20 AD[31] AD[29] GND
V (I/O) GND AD[28] 21 22 AD[27] AD[26] AD[56]
AD[55] AD[24] AD[25] 23 24 GND +3.3V AD[54]
AD[53] IDSEL GND 25 26 C/BE[3]# AD[23] GND
GND +3.3V AD[22] 27 28 AD[21] AD[20] AD[52]
AD[51] AD[18] AD[19] 29 30 +5V GND AD[50]
AD[49] AD[16] V (I/O) 31 32 AD[17] C/BE[2]# GND
GND GND FRAME# 33 34 GND reserved AD[48]
AD[47] TRDY# GND 35 36 IRDY# +3.3V AD[46]
AD[45] GND DEVSEL# 37 38 +5V STOP# GND
V (I/O) PERR# GND 39 40 LOCK# GND AD[44]
AD[43] +3.3V reserved 41 42 reserved SERR# AD[42]
AD[41] C/BE[1]# PAR 43 44 GND GND GND
GND AD[14] V (I/O) 45 46 AD[15] AD[13] AD[40]
AD[39] M66EN AD[12] 47 48 AD[11] AD[10] AD[38]
AD[37] AD[08] AD[09] 49 50 +5V +3.3V GND
GND AD[07] GND 51 52 C/BE[0]# reserved AD[36]
AD[35] +3.3V AD[06] 53 54 AD[05] reserved AD[34]
AD[33] reserved AD[04] 55 56 GND GND GND
V (I/O) reserved V (I/O) 57 58 AD[03] reserved AD[32]
reserved GND AD[02] 59 60 AD[01] reserved reserved
reserved ACK64# AD[00] 61 62 +5V +3.3V GND
GND GND GND 63 64 REQ64# reserved reserved
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