PLX Technology PEX 8505, Hardware Reference Manual

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RST_INN
MAN_PERSTN
PERST_INN
PERSTN_0
SRT
RCLKP0
RCLKN0
IREF2
RCLKP1
RCLKN1
RCLKP4
RCLKN4
RCLKP3
RCLKN3
VDDA_2
RCLKP2
RCLKN2
RCLKP
RCLKN
REFCLKP
IREF1
REFCLKN
VDDA_1
RCLKN0_U1
RCLKP0_U1
SCLK_REFCLK
SDATA_REFCLK
OEINV1
OEINV2
OE1_1
OE6_1
OE1_2
HBW2
BP2
BP1
HBW1
OE1_2
HBW2
BP2
OE1_1
OE6_1
BP1
HBW1
RCLKP_U1
RCLKN_U1
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
PERSTN0 {3}
PERSTN {4,5,6,7,9}
REFCLKN1 {5}
REFCLKP1 {5}
REFCLKN2 {5}
REFCLKP2 {5}
REFCLKN3 {6}
REFCLKP3 {6}
REFCLKN4 {6}
REFCLKP4 {6}
REFCLKP0 {4}
REFCLKN0 {4}
REFCLKP {3}
REFCLKN {3}
SMCLK {3,5,6}
SMDAT {3,5,6}
CLKENN3 {7}
Title
Size Document Number Rev
Date: Sheet of
91-0076-001-A 001
PEX8505RDK - Clock and Reset
PLX Technology, Inc.
870 Maude Avenue
Sunnyvale, CA 94085
www.plxtech.com
C
8 9 Monday, October 01, 2007
Title
Size Document Number Rev
Date: Sheet of
91-0076-001-A 001
PEX8505RDK - Clock and Reset
PLX Technology, Inc.
870 Maude Avenue
Sunnyvale, CA 94085
www.plxtech.com
C
8 9 Monday, October 01, 2007
Title
Size Document Number Rev
Date: Sheet of
91-0076-001-A 001
PEX8505RDK - Clock and Reset
PLX Technology, Inc.
870 Maude Avenue
Sunnyvale, CA 94085
www.plxtech.com
C
8 9 Monday, October 01, 2007
C63 IS USED TO SET THE RESET TIMEOUT
PERIOD FOR U9. A VALUE OF 0.001UF
RESULTS IS APPROXIMATELY 3MS. SEE
MANUFACTURER DATASHEET FOR DETAILS.
RESET
CIRCUIT
REFCLK
CIRCUIT
R64,R65,R66,R67 SHOULD BE CLOSE TO U10 PINS 6 AND 7
PEX8505 PEX_REFCLK AC COUPLING
CAPACITORS (PLACE NEAR U1)
R68,R69,R71,R73 SHOULD BE CLOSE TO U11 PINS 9 AND 10
R88 NL, 33 R88 NL, 33
C67
0.01uF
C67
0.01uF
R73 49.9, 1% R73 49.9, 1%
C65
0.01uF
C65
0.01uF
VCC
5
GND
3
A
1
B
2
Y
4
U8
NC7S08
U8
NC7S08
C70
10uF
C70
10uF
R66 49.9, 1% R66 49.9, 1%
R85
475 1%
R85
475 1%
R78 5.1K R78 5.1K
C66
10uF
C66
10uF
R90 NL, 49.9, 1% R90 NL, 49.9, 1%
R91 NL, 49.9, 1% R91 NL, 49.9, 1%
R67 49.9, 1% R67 49.9, 1%
RST IN
3
VCC
5
SRT
4
GND
2
RESET#
1
U9
MAX6420
U9
MAX6420
C75 0.01uF C75 0.01uF
C68
0.01uF
C68
0.01uF
C74 0.01uF C74 0.01uF
R89 NL, 33 R89 NL, 33
R82 NL, 49.9, 1% R82 NL, 49.9, 1%
C63
0.001uF
C63
0.001uF
R76 5.1K R76 5.1K
R70 NL, 33 R70 NL, 33
C72
10uF
C72
10uF
R61 0 R61 0
R81 NL, 49.9, 1% R81 NL, 49.9, 1%
1
2
3
4 5
6
7
8
RN5
5.1K
RN5
5.1K
R75 NL, 49.9, 1% R75 NL, 49.9, 1%
R60
51K
R60
51K
R74 NL, 49.9, 1% R74 NL, 49.9, 1%
R62 4.7 R62 4.7
R59 0 R59 0
R84
475 1%
R84
475 1%
C71
0.01uF
C71
0.01uF
R68 33 R68 33
R72 NL, 33 R72 NL, 33
R93 NL, 0 R93 NL, 0
1
2
3
4 5
6
7
8
RN6
5.1K
RN6
5.1K
R87 49.9, 1% R87 49.9, 1%
R58
5.1K
R58
5.1K
R69 33 R69 33
R79 NL, 33 R79 NL, 33
VD
D
1
VD
D
5
VD
D
11
VD
D
18
VD
D
24
VSS
4
OE_INV
25
V
DD_A
28
VSS_
A
27
SRC_IN
2
SRC_IN#
3
OE_1
8
OE_6
21
HIGH_BW#
17
SRC_STP
16
PWRDWN
15
SCLK
13
SDATA
14
IREF
26
PLL/BYPASS#
12
DIFT1
6
DIFC1
7
DIFT2
9
DIFC2
10
DIFT5
20
DIFC5
19
DIFT6
23
DIFC6
22
U11
CY28400-2
U11
CY28400-2
R71 49.9, 1% R71 49.9, 1%
R57
10K
R57
10K
1 3
SW6
SW PUSHBUTTON
SW6
SW PUSHBUTTON
R64 33 R64 33
R65 33 R65 33
R63 4.7 R63 4.7
C69
10uF
C69
10uF
R86 49.9, 1% R86 49.9, 1%
R80 33 R80 33
C73
0.01uF
C73
0.01uF
R92 NL, 0 R92 NL, 0
R77 NL, 33 R77 NL, 33
C64
0.01uF
C64
0.01uF
R83 33 R83 33
C62
0.1uF C62
0.1uF
VD
D
1
VD
D
5
VD
D
11
VD
D
18
VD
D
24
VSS
4
OE_INV
25
V
DD_A
28
VSS_
A
27
SRC_IN
2
SRC_IN#
3
OE_1
8
OE_6
21
HIGH_BW#
17
SRC_STP
16
PWRDWN
15
SCLK
13
SDATA
14
IREF
26
PLL/BYPASS#
12
DIFT1
6
DIFC1
7
DIFT2
9
DIFC2
10
DIFT5
20
DIFC5
19
DIFT6
23
DIFC6
22
U10
CY28400-2
U10
CY28400-2