Table of Contents
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DRX-2
I SCHEMATIC DIAGRAM
DIGITAL (Digital Board Chrysalis 2.1): Flash SDRAM EEPROM
1
2
3
+3V3
VDD_NOR
5803
I805
7807
PCI_AD(31:0)
AM29DL640G-70EI
7801
AM29DL324GB-70EI
A
ROM
ROM
PCI_AD(24)
29
29
0
0
(8Mx8)
(4Mx8)
0
0
PCI_AD(25)
31
31
1
1
1
1
(4Mx16)
(2Mx16)
PCI_AD(26)
33
33
2
2
2
2
PCI_AD(27)
35
35
[FLASH]
[FLASH]
3
3
3
3
PCI_AD(28)
38
38
D
D
4
4
4
4
PCI_AD(29)
40
40
5
5
5
5
PCI_AD(30)
42
42
6
6
6
6
PCI_AD(31)
44
44
7
7
7
7
3815
8
8
30
30
8
8
9
9
A
32
32
3814
10K
9
9
A
10
10
34
34
10
10
11
11
36
36
10K
3813
B
11
11
12
12
D
D
39
39
12
12
13
13
41
41
10K
13
13
14
14
43
43
14
14
15
15
PCI_AD(0)
45
45
15
15
16
16
3812
A-1
A-1
17
17
18
18
15
15
10K
3811
BY
BY
19
19
RY
RY
20
20
3810
10K
21
10K
3809
WP
WP
NOR
10K
ACC
ACC
CE
CE
C
OE
OE
4804
13
XIO_ACK
NC
BYTE
BYTE
not used
WE
WE
RES
RES
46
46
27
27
VDD_NOR
VDD_NAND
VDD_NOR
2830
4802
4803
not used
100n
I801
D
5809
2833
+3V3
100n
7810
M24C64-WMN6
3854
(8Kx8)
7
WC
EEPROM
4K7
1
6
not used
0
SCL
2
1
ADR
3
5
2
SDA
E
0605
DEVICE
SOFTWARE
CHRY BOOT
IIC1
I800
5808
0609
2832
+3V3
SOFTWARE
100n
7809
F
M24C64-WMN6
(8Kx8)
7
WC
EEPROM
1
6
0
SCL
2
1
ADR
3
5
2
SDA
DEVICE
APPLICATION
G
IIC0
4822
Only for single NOR
VDD_NOR
VDD_NOR
XIO_ACK
2836
7803-1
74LVC00AD
100n
14
7803-3
H
1
74LVC00AD
&
14
3
9
&
2
8
XIO_SEL_NORFLASH_L
10
XIO_SEL_NORFLASH
7
7
7803-2
74LVC00AD
14
4
&
6
7803-4
5
74LVC00AD
4808
14
PCI_AD(23)
12
&
11
7
XIO_SEL_NORFLASH_H
13
4809
I
PCI_AD(22)
not used
7
Only for 2nd. NOR
1
2
3
174
4
5
6
PCI_AD(31:0)
PCI_AD(31:0)
PCI_AD(1)
PCI_AD(24)
25
25
29
29
24
24
PCI_AD(2)
PCI_AD(25)
31
31
PCI_AD(3)
23
23
PCI_AD(26)
33
33
PCI_AD(4)
PCI_AD(27)
22
22
35
35
21
21
PCI_AD(5)
PCI_AD(28)
38
38
PCI_AD(6)
20
20
PCI_AD(29)
40
40
PCI_AD(7)
PCI_AD(30)
19
19
42
42
18
18
PCI_AD(8)
PCI_AD(31)
44
44
PCI_AD(9)
8
8
3841
PCI_AD(10)
7
7
30
30
PCI_AD(11)
6
6
32
32
3842
10K
PCI_AD(12)
5
5
34
34
PCI_AD(13)
4
4
36
36
10K
3843
PCI_AD(14)
3
3
39
39
2
2
PCI_AD(15)
41
41
10K
PCI_AD(16)
1
1
43
43
VDD_NOR
PCI_AD(17)
PCI_AD(0)
48
48
45
45
17
17
PCI_AD(18)
3844
PCI_AD(19)
16
16
PCI_AD(20)
9
9
15
15
10K
3845
10
10
PCI_AD(21)
13
PCI_AD(22)
3846
10K
4800
Only for 7807
10K
3847
14
14
10K
26
26
XIO_SEL_NORFLASH_L
28
28
PCI_CBE(2)
47
47
4812
13
XIO_ACK
11
11
PCI_CBE(1)
not used
12
12
VDD_NOR
VDD_NOR
4813
PNX7100_RESETn
not used
MPIO19_CTL_SERVICE
VDD_NAND
2819
+3V3
100n
I803
5805
2818
100n
7802
TC58V64AFTI
6
28
7
29
EEPROM
8
30
8-BIT SERIAL
9
31
10
32
NC
NC
NAND
13
35
14
36
15
37
16
38
17
39
43
+3V3
XIO_SEL_NANDFLASH
CE
4817
2
PCI_AD(0)
CLE
PCI_AD(24)
4818
3
18
PCI_AD(1)
1
ALE
5
19
PCI_AD(25)
3804
4K7
VDD_NAND
WP
2
4
20
PCI_AD(26)
PCI_CBE(1)
WE
3
42
21
PCI_AD(27)
PCI_CBE(2)
4
RE
40
D
24
PCI_AD(28)
GND
5
25
PCI_AD(29)
I806
6
4819
41
26
PCI_AD(30)
7
B
PCI_AD(31)
27
R
8
4
5
6
7
8
9
10
*
VDD_NOR
7805
PCI_AD(31:0)
AM29DL640G-70EI
7811
AM29DL324GB-70EI
ROM
ROM
PCI_AD(1)
25
25
0
0
(8Mx8)
0
0
24
24
PCI_AD(2)
1
1
1
1
(4Mx16)
PCI_AD(3)
23
23
2
2
2
2
PCI_AD(4)
[FLASH]
22
22
3
3
3
3
D
D
21
21
PCI_AD(5)
4
4
4
4
PCI_AD(6)
20
20
5
5
5
5
PCI_AD(7)
19
19
6
6
6
6
18
18
PCI_AD(8)
7
7
7
7
PCI_AD(9)
8
8
8
8
PCI_AD(10)
7
7
SDRAM_ADDR(14:0)
8
8
9
9
A
PCI_AD(11)
6
6
9
9
A
10
10
PCI_AD(12)
5
5
10
10
11
11
PCI_AD(13)
4
4
11
11
12
12
D
D
PCI_AD(14)
3
3
12
12
13
13
2
2
PCI_AD(15)
13
13
14
14
PCI_AD(16)
1
1
VDD_NOR
14
14
15
15
PCI_AD(17)
48
48
15
15
16
16
17
17
PCI_AD(18)
A-1
A-1
17
17
PCI_AD(19)
16
16
18
18
PCI_AD(20)
9
9
BY
BY
19
19
10
10
PCI_AD(21)
RY
RY
20
20
13
PCI_AD(22)
21
4801
Only for 7805
14
14
WP
WP
NOR
ACC
ACC
26
26
CE
CE
XIO_SEL_NORFLASH_H
28
28
OE
OE
PCI_CBE(2)
47
47
NC
BYTE
BYTE
11
11
WE
WE
PCI_CBE(1)
12
12
RES
RES
SDRAM_CTRL
46
46
27
27
VDD_NOR
2834
100n
4814
PNX7100_RESETn
not used
SDRAM_ADDR(14:0)
VDD_NAND
2828
100n
2827
7814
TC58256AFTI
100n
7806
TC58128AFTI
1
1
25
25
2
2
26
26
EEPROM
EEPROM
3
3
27
27
128-MBIT/64Mx8
128-MBIT/64Mx8
4
4
28
28
5
5
33
33
10
10
NAND
34
34
11
11
35
35
NC
NC
NC
NC
14
14
38
38
SDRAM_CTRL
15
15
39
39
20
20
40
40
21
21
45
45
22
22
46
46
23
23
47
47
24
24
48
48
9
9
XIO_SEL_NANDFLASH
CE
CE
4806
16
16
PCI_AD(0)
CLE
CLE
4807
17
17
29
29
PCI_AD(24)
PCI_AD(1)
ALE
ALE
1
1
3802
4K7
19
19
30
30
PCI_AD(25)
VDD_NAND
WP
WP
2
2
18
18
31
31
PCI_AD(26)
PCI_CBE(1)
3
3
WE
WE
8
8
32
32
PCI_AD(27)
PCI_CBE(2)
RE
RE
4
4
D
D
6
6
41
41
PCI_AD(28)
GND
GND
5
5
42
42
PCI_AD(29)
6
6
4805
7
7
43
43
PCI_AD(30)
XIO_ACK
BY
BY
7
7
44
44
PCI_AD(31)
RY
RY
8
8
not used
7
8
9
10
11
12
13
14
+3V3
I802
5802
2806 100n
2807
100n
2808 100n
2809
100n
2810
100n
2811
100n
2812
100n
*
7804
MT48LC8M16A2TG
7812
MT48LC16M16A2
SDRAM_DATA(31:0)
VDD
VDD
VDDQ
VDDQ
SDRAM_ADDR(0)
23
23
0
0
SDRAM_ADDR(1)
24
24
DRAM
DRAM
40
40
1
1
NC
1
SDRAM_ADDR(2)
25
25
NC
36
2M X 16 X 4
2
2
2
SDRAM_ADDR(3)
26
26
3
3
4M X 16 X 4
SDRAM_ADDR(4)
29
29
4
4
SDRAM_ADDR(5)
30
30
0
5
5
0
SDRAM_ADDR(6)
31
31
A
2
2
SDRAM_DATA(16)
6
6
A
2M-1
0
0
SDRAM_ADDR(7)
32
32
4M-1
4
4
SDRAM_DATA(17)
7
7
1
1
SDRAM_ADDR(8)
33
33
5
5
SDRAM_DATA(18)
8
8
2
2
SDRAM_ADDR(9)
34
34
7
7
SDRAM_DATA(19)
9
9
3
3
SDRAM_ADDR(10)
22
22
8
8
SDRAM_DATA(20)
10
10
4
4
SDRAM_ADDR(11)
35
35
10
10
SDRAM_DATA(21)
11
11
5
5
SDRAM_ADDR(12)
36
11
11
SDRAM_DATA(22)
12
6
6
13
13
SDRAM_DATA(23)
D
D
7
7
42
42
SDRAM_DATA(24)
8
8
SDRAM_ADDR(14)
20
20
44
44
SDRAM_DATA(25)
0
0
9
9
SDRAM_ADDR(13)
21
21
BA
BA
45
45
SDRAM_DATA(26)
1
1
10
10
47
47
SDRAM_DATA(27)
2814
10p
11
11
38
38
48
48
SDRAM_DATA(28)
CLK
CLK
12
12
37
37
50
50
SDRAM_DATA(29)
not used
CKE
CKE
13
13
19
19
51
51
SDRAM_DATA(30)
CS
CS
14
14
HSCKB
4815
18
18
53
53
SDRAM_DATA(31)
RAS
RAS
15
15
17
17
CAS
CAS
CKE
16
16
WE
WE
RAS(0)
39
39
DQM(3)
H
H
CAS(0)
DQM
DQM
15
15
DQM(2)
L
L
VSS
VSS
VSSQ
VSSQ
WE(0)
+3V3
I804
5804
2820 100n
2821 100n
2822 100n
2823
100n
2824
100n
2825
100n
*
2826 100n
7808
MT48LC8M16A2TG
7813
MT48LC16M16A2
SDRAM_DATA(31:0)
VDD
VDD
VDDQ
VDDQ
SDRAM_ADDR(0)
23
23
0
0
SDRAM_ADDR(1)
24
24
DRAM
DRAM
40
40
1
1
NC
1
SDRAM_ADDR(2)
25
25
NC
36
2M X 16 X 4
2
2
2
SDRAM_ADDR(3)
26
26
3
3
4M X 16 X 4
SDRAM_ADDR(4)
29
29
4
4
SDRAM_ADDR(5)
30
30
0
5
5
0
SDRAM_ADDR(6)
31
31
A
2
2
SDRAM_DATA(0)
A
6
6
2M-1
0
0
4M-1
SDRAM_ADDR(7)
32
32
4
4
SDRAM_DATA(1)
7
7
1
1
SDRAM_ADDR(8)
33
33
5
5
SDRAM_DATA(2)
8
8
2
2
SDRAM_ADDR(9)
34
34
7
7
SDRAM_DATA(3)
9
9
3
3
SDRAM_ADDR(10)
22
22
8
8
SDRAM_DATA(4)
10
10
4
4
SDRAM_ADDR(11)
35
35
10
10
SDRAM_DATA(5)
11
11
5
5
SDRAM_ADDR(12)
36
11
11
SDRAM_DATA(6)
12
6
6
13
13
SDRAM_DATA(7)
D
D
7
7
42
42
SDRAM_DATA(8)
8
8
SDRAM_ADDR(14)
20
20
44
44
SDRAM_DATA(9)
0
0
9
9
SDRAM_ADDR(13)
21
21
BA
BA
45
45
SDRAM_DATA(10)
1
1
10
10
47
47
SDRAM_DATA(11)
11
11
2829
10p
38
38
48
48
SDRAM_DATA(12)
CLK
CLK
12
12
37
37
50
50
SDRAM_DATA(13)
not used
CKE
CKE
13
13
19
19
51
51
SDRAM_DATA(14)
CS
CS
14
14
HSCKB
4816
18
18
53
53
SDRAM_DATA(15)
RAS
RAS
15
15
17
17
CAS
CAS
SDRAM_CTRL
CKE
16
16
WE
WE
RAS(0)
39
39
DQM(1)
H
H
CAS(0)
DQM
DQM
15
15
DQM(0)
VSS
VSS
VSSQ
VSSQ
L
L
WE(0)
*
SDRAM
NOR FLASH
NAND FLASH
CHRY 2.1_N1
7804, 7808
CHRY 2.1_E1
7801
not used
CHRY 2.1_E2
7812, 7813
CHRY 2.1_E3
7807, 7811
not used
CHRY 2.1_E4
7812,7813
7807, 7805
not used
11
12
13
14
0605 E3
4815 D11
0609 F3
4816 G11
2806 A12
4817 G5
2807 A13
4818 G5
2808 A12
4819 H5
2809 A13
4822 G2
2810 A12
5802 A11
A
2811 A13
5803 A2
2812 B13
5804 E11
2814 C11
5805 F5
2818 F6
5808 F1
2819 F6
5809 D1
2820 E12
7801 A3
2821 E13
7802 F5
B
2822 E12
7803-1 H1
2823 E13
7803-2 H1
2824 E12
7803-3 H2
2825 E13
7803-4 I2
2826 E13
7804 B12
2827 F9
7805 A8
2828 F9
7806 F8
C
2829 G11
7807 A3
2830 D3
7808 E12
2832 F2
7809 F1
2833 D2
7810 D1
2834 D7
7811 A8
SDRAM_CTRL
2836 H2
7812 B12
3801 I1
7813 E12
3802 H8
D
7814 F8
3804 G5
I800 F1
3805 G2
I801 D1
3806 E2
I802 A12
3807 E2
I803 F6
3808 G4
I804 E12
3809 C2
I805 A3
3810 C1
I806 H4
E
3811 B2
3812 B1
3813 B2
3814 B1
3815 B2
3816 C5
3817 C5
F
3818 C9
3819 C9
3836 G2
3841 B6
3842 B6
3843 B6
3844 B6
G
3845 B6
3846 C6
3847 C6
3848 D8
3849 D4
3854 D3
3855 E3
4800 C4
H
4801 C8
4802 D1
4803 D1
4804 C2
4805 H8
4806 G8
4807 H8
I
4808 I1
4809 I1
4812 C6
4813 D4
4814 D9
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