A. Specifications
J11 (EIDE Connector)
J11 is an internal (not on the connector plate), 40-pin, male, unshrouded, 0.25" square
posts on 0.1" 2 x 20 grid connector (T&B 609-4027). J11 provides access to the processor
board's secondary EIDE channel. The secondary channel is connected from RPIO
connector J5 to the internal IDE connector J11 and the CompactFlash Connector J12. See
the “J11 EIDE Connector Pinout” table for pin definitions and the “Connector Locations
figure to identify J11 on the ZT 4807.
J11 EIDE Connector Pinout
Pin Function Pin Function
1 Reset IDE# 2 Ground
3 Data 7 4 Data 8
5 Data 6 6 Data 9
7 Data 5 8 Data 10
9 Data 4 10 Data 11
11 Data 3 12 Data 12
13 Data 2 14 Data 13
15 Data 1 16 Data 14
17 Data 0 18 Data 15
19 Ground 20 N/C
21 DDRQ 22 Ground
23 DIOW# 24 Ground
25 DIOR# 26 Ground
27 DRDY 28 CSEL (Cable Select pull-down)
29 DDAK# 30 Ground
31 IRQ 14 32 Reserved
33 IDE_A1 34 Reserved
35 IDE_A0 36 IDE_A2
37 IDE_CS1# 38 IDE_CS3#
39 IDE_ACT# 40 Ground
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