PCI 是 Peripheral Component Interconnect 的缩写
引脚定义
A1 |
TRST |
Test Logic Reset |
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A2 |
+12V |
+12 VDC |
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A3 |
TMS |
Test Mde Select |
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A4 |
TDI |
Test Data Input |
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A5 |
+5V |
+5 VDC |
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A6 |
INTA |
Interrupt A |
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A7 |
INTC |
Interrupt C |
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A8 |
+5V |
+5 VDC |
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A9 |
RESV01 |
Reserved VDC |
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A10 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
A11 |
RESV03 |
Reserved VDC |
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A12 |
GND03 |
(OPEN) |
(OPEN) |
Ground or Open (Key) |
A13 |
GND05 |
(OPEN) |
(OPEN) |
Ground or Open (Key) |
A14 |
RESV05 |
Reserved VDC |
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A15 |
RESET |
Reset |
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A16 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
A17 |
GNT |
Grant PCI use |
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A18 |
GND08 |
Ground |
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A19 |
RESV06 |
Reserved VDC |
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A20 |
AD30 |
Address/Data 30 |
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A21 |
+3.3V01 |
+3.3 VDC |
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A22 |
AD28 |
Address/Data 28 |
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A23 |
AD26 |
Address/Data 26 |
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A24 |
GND10 |
Ground |
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A25 |
AD24 |
Address/Data 24 |
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A26 |
IDSEL |
Initialization Device Select |
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A27 |
+3.3V03 |
+3.3 VDC |
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A28 |
AD22 |
Address/Data 22 |
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A29 |
AD20 |
Address/Data 20 |
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A30 |
GND12 |
Ground |
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A31 |
AD18 |
Address/Data 18 |
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A32 |
AD16 |
Address/Data 16 |
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A33 |
+3.3V05 |
+3.3 VDC |
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A34 |
FRAME |
Address or Data phase |
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A35 |
GND14 |
Ground |
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A36 |
TRDY |
Target Ready |
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A37 |
GND15 |
Ground |
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A38 |
STOP |
Stop Transfer Cycle |
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A39 |
+3.3V07 |
+3.3 VDC |
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A40 |
SDONE |
Snoop Done |
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A41 |
SBO |
Snoop Backoff |
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A42 |
GND17 |
Ground |
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A43 |
PAR |
Parity |
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A44 |
AD15 |
Address/Data 15 |
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A45 |
+3.3V10 |
+3.3 VDC |
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A46 |
AD13 |
Address/Data 13 |
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A47 |
AD11 |
Address/Data 11 |
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A48 |
GND19 |
Ground |
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A49 |
AD9 |
Address/Data 9 |
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A52 |
C/BE0 |
Command, Byte Enable 0 |
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A53 |
+3.3V11 |
+3.3 VDC |
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A54 |
AD6 |
Address/Data 6 |
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A55 |
AD4 |
Address/Data 4 |
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A56 |
GND21 |
Ground |
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A57 |
AD2 |
Address/Data 2 |
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A58 |
AD0 |
Address/Data 0 |
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A59 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
A60 |
REQ64 |
Request 64 bit ??? |
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A61 |
VCC11 |
+5 VDC |
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A62 |
VCC13 |
+5 VDC |
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A63 |
GND |
Ground |
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A64 |
C/BE[7]# |
Command, Byte Enable 7 |
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A65 |
C/BE[5]# |
Command, Byte Enable 5 |
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A66 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
A67 |
PAR64 |
Parity 64 ??? |
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A68 |
AD62 |
Address/Data 62 |
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A69 |
GND |
Ground |
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A70 |
AD60 |
Address/Data 60 |
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A71 |
AD58 |
Address/Data 58 |
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A72 |
GND |
Ground |
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A73 |
AD56 |
Address/Data 56 |
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A74 |
AD54 |
Address/Data 54 |
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A75 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
A76 |
AD52 |
Address/Data 52 |
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A77 |
AD50 |
Address/Data 50 |
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A78 |
GND |
Ground |
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A79 |
AD48 |
Address/Data 48 |
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A80 |
AD46 |
Address/Data 46 |
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A81 |
GND |
Ground |
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A82 |
AD44 |
Address/Data 44 |
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A83 |
AD42 |
Address/Data 42 |
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A84 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
A85 |
AD40 |
Address/Data 40 |
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A86 |
AD38 |
Address/Data 38 |
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A87 |
GND |
Ground |
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A88 |
AD36 |
Address/Data 36 |
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A89 |
AD34 |
Address/Data 34 |
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A90 |
GND |
Ground |
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A91 |
AD32 |
Address/Data 32 |
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A92 |
RES |
Reserved |
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A93 |
GND |
Ground |
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A94 |
RES |
Reserved |
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B1 |
-12V |
-12 VDC |
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B2 |
TCK |
Test Clock |
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B3 |
GND |
Ground |
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B4 |
TDO |
Test Data Output |
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B5 |
+5V |
+5 VDC |
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B6 |
+5V |
+5 VDC |
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B7 |
INTB |
Interrupt B |
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B8 |
INTD |
Interrupt D |
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B9 |
PRSNT1 |
Reserved |
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B10 |
RES |
+V I/O (+5 V or +3.3 V) |
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B11 |
PRSNT2 |
?? |
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B12 |
GND |
(OPEN) |
(OPEN) |
Ground or Open (Key) |
B13 |
GND |
(OPEN) |
(OPEN) |
Ground or Open (Key) |
B14 |
RES |
Reserved VDC |
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B15 |
GND |
Reset |
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B16 |
CLK |
Clock |
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B17 |
GND |
Ground |
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B18 |
REQ |
Request |
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B19 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
B20 |
AD31 |
Address/Data 31 |
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B21 |
AD29 |
Address/Data 29 |
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B22 |
GND |
Ground |
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B23 |
AD27 |
Address/Data 27 |
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B24 |
AD25 |
Address/Data 25 |
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B25 |
+3.3V |
+3.3VDC |
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B26 |
C/BE3 |
Command, Byte Enable 3 |
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B27 |
AD23 |
Address/Data 23 |
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B28 |
GND |
Ground |
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B29 |
AD21 |
Address/Data 21 |
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B30 |
AD19 |
Address/Data 19 |
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B31 |
+3.3V |
+3.3 VDC |
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B32 |
AD17 |
Address/Data 17 |
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B33 |
C/BE2 |
Command, Byte Enable 2 |
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B34 |
GND13 |
Ground |
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B35 |
IRDY |
Initiator Ready |
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B36 |
+3.3V06 |
+3.3 VDC |
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B37 |
DEVSEL |
Device Select |
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B38 |
GND16 |
Ground |
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B39 |
LOCK |
Lock bus |
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B40 |
PERR |
Parity Error |
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B41 |
+3.3V08 |
+3.3 VDC |
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B42 |
SERR |
System Error |
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B43 |
+3.3V09 |
+3.3 VDC |
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B44 |
C/BE1 |
Command, Byte Enable 1 |
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B45 |
AD14 |
Address/Data 14 |
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B46 |
GND18 |
Ground |
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B47 |
AD12 |
Address/Data 12 |
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B48 |
AD10 |
Address/Data 10 |
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B49 |
GND20 |
Ground |
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B50 |
(OPEN) |
GND |
(OPEN) |
Ground or Open (Key) |
B51 |
(OPEN) |
GND |
(OPEN) |
Ground or Open (Key) |
B52 |
AD8 |
Address/Data 8 |
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B53 |
AD7 |
Address/Data 7 |
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B54 |
+3.3V12 |
+3.3 VDC |
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B55 |
AD5 |
Address/Data 5 |
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B56 |
AD3 |
Address/Data 3 |
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B57 |
GND22 |
Ground |
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B58 |
AD1 |
Address/Data 1 |
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B59 |
VCC08 |
+5 VDC |
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B60 |
ACK64 |
Acknowledge 64 bit ??? |
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B61 |
VCC10 |
+5 VDC |
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B62 |
VCC12 |
+5 VDC |
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B63 |
RES |
Reserved |
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B64 |
GND |
Ground |
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B65 |
C/BE[6]# |
Command, Byte Enable 6 |
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B66 |
C/BE[4]# |
Command, Byte Enable 4 |
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B67 |
GND |
Ground |
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B68 |
AD63 |
Address/Data 63 |
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B69 |
AD61 |
Address/Data 61 |
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B70 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
B71 |
AD59 |
Address/Data 59 |
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B72 |
AD57 |
Address/Data 57 |
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B73 |
GND |
Ground |
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B74 |
AD55 |
Address/Data 55 |
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B75 |
AD53 |
Address/Data 53 |
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B76 |
GND |
Ground |
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B77 |
AD51 |
Address/Data 51 |
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B78 |
AD49 |
Address/Data 49 |
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B79 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
B80 |
AD47 |
Address/Data 47 |
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B81 |
AD45 |
Address/Data 45 |
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B82 |
GND |
Ground |
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B83 |
AD43 |
Address/Data 43 |
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B84 |
AD41 |
Address/Data 41 |
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B85 |
GND |
Ground |
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B86 |
AD39 |
Address/Data 39 |
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B87 |
AD37 |
Address/Data 37 |
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B88 |
+5V |
+3.3V |
Signal Rail |
+V I/O (+5 V or +3.3 V) |
B89 |
AD35 |
Address/Data 35 |
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B90 |
AD33 |
Address/Data 33 |
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B91 |
GND |
Ground |
||
B92 |
RES |
Reserved |
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B93 |
RES |
Reserved |
||
B94 |
GND |
Ground |