Routing considerations, Com express interfaces – Kontron COMe Starterkit Eval T2 User Manual
Page 155
COM Express Interfaces
Figure 63:
IDE 40 Pin and CompactFlash 50 Pin Connector
2.24.6.
Routing Considerations
The IDE signals are single-ended signals with a nominal impedance of 55 Ω. See Section 6.6.2. 'IDE Trace Routing Guidelines' on page 192 for
more information about routing considerations.
PICMG
®
COM Express
®
Carrier Board Design Guide Draft
Rev. 2.0 / December 6, 2013
155/218
IDE_RESET#
DASP
IDE_D0
IDE_D1
IDE_D2
IDE_D3
IDE_D4
IDE_D5
IDE_D6
IDE_D7
IDE_A0
IDE_A1
IDE_CS1#
IDE_IRQ
IDE_ACK#
IDE_REQ
IDE_IORDY
IDE_IOR#
IDE_IOW#
IDE_D8
IDE_D9
IDE_D10
IDE_D11
IDE_D12
IDE_D13
IDE_D14
IDE_D15
IDE_A2
IDE_CS3#
IDE_RESET#
IDE_D7
IDE_D6
IDE_D5
IDE_D4
IDE_D3
IDE_D2
IDE_D1
IDE_D0
IDE_REQ
IDE_IOW#
IDE_IOR#
IDE_IORDY
IDE_ACK#
IDE_IRQ
IDE_A1
IDE_A0
IDE_CS1#
DASP
IDE_D8
IDE_D9
IDE_D10
IDE_D11
IDE_D12
IDE_D13
IDE_D14
IDE_D15
IDE_CBLID#
IDE_A2
IDE_CS3#
DASP
IDE_CBLID#
VCC_5V
VCC_5V
VCC_5V
VCC_5V
CEX
IDE_D[15:0]
CEX
IDE_A0
CEX
IDE_A1
CEX
IDE_A2
CEX
IDE_CS3#
CEX
IDE_CS1#
CEX
IDE_IOR#
CEX
IDE_IOW#
CEX
IDE_IRQ
CEX
IDE_RESET#
CEX
IDE_IORDY
CEX
IDE_REQ
CEX
IDE_ACK#
CEX
IDE_CBLID#
set 1-2: CF Slave
set 3-4: CF Master
HD activity LED option
NOTE: by using CF card socket and IDE connector at same time be sure to have just 1 master and 1 slave
R1462
100k
R1462
100k
X10
40pin 2.54mm IDE
X10
40pin 2.54mm IDE
RESET#
1
GND
2
DD7
3
DD8
4
DD6
5
DD9
6
DD5
7
DD10
8
DD4
9
DD11
10
DD3
11
DD12
12
DD2
13
DD13
14
DD1
15
DD14
16
DD0
17
DD15
18
GND
19
DMARQ
21
GND
22
DIOW#
23
GND
24
DIOR#
25
GND
26
IORDY
27
CSEL
28
DMACK#
29
GND
30
INTRQ
31
IOCS16#
32
DA1
33
PDIAG
34
DA0
35
DA2
36
IDE_CS0#
37
IDE_CS1#
38
ACTIVE#
39
GND
40
R1463
100k
R1463
100k
R1460
470R
R1460
470R
X3
ST2x2S
X3
ST2x2S
1
1
2
2
3
3
4
4
C84
47nF
C84
47nF
R1461
470R
R1461
470R
D44
LED
D44
LED
R1464
330R 0.1W
R1464
330R 0.1W
R1459
10k
R1459
10k
C83
47nF
C83
47nF
J15
CF_SOCKET
J15
CF_SOCKET
D03
2
D04
3
D05
4
D06
5
D07
6
CE1
7
A10
8
OE
9
A09
10
A08
11
A07
12
A06
14
A05
15
A04
16
A03
17
A02
18
A01
19
A00
20
D00
21
D01
22
D02
23
WP/IOIS16
24
CD2
25
CD1
26
D11
27
D12
28
D13
29
D14
30
D15
31
CE2
32
VS1
33
IORD
34
IOWR
35
WE
36
RDY/IREQ
37
CSEL
39
VS2
40
RESET
41
WAIT
42
INPACK
43
REG
44
BVD2/SPK
45
BVD1/STHG
46
D08
47
D09
48
D10
49