Altera DE2-70 User Manual page 62

SRAM_DQ[0..31]
SRAM_DPA[0..3]
SRAM_A[0..18]
SR_VCC33
SRAM_BE_n[0..3]
U3 U3
SRAM_addr0
37
A0
SRAM_addr1
36
A1
SRAM_addr2
35
A2
SRAM_addr3
34
A3
SRAM_addr4
33
A4
SRAM_addr5
32
A5
SRAM_addr6
44
A6
SRAM_addr7
45
A7
SRAM_addr8
46
A8
SRAM_addr9
47
A9
SRAM_addr10
48
A10
SRAM_addr11
49
A11
SRAM_addr12
50
A12
SRAM_addr13
81
A13
SRAM_addr14
82
A14
SRAM_addr15
99
A15
SRAM_addr16
100
A16
SRAM_addr17
43
A17
SRAM_addr18
42
A18
39
NC/A19
38
NC/A20
SRAM_MODE
31
MODE
SRAM_ZZ
64
ZZ
SRAM_outen_n
86
OE_n
SRAM_clock
89
CLK
SRAM_globalw_n
88
GW_n
SRAM_writeen_n
87
BWE_n
SRAM_advance_n
83
ADV_n
SRAM_adsconttroler_n
85
ADSC_n
SRAM_adsprocessor_n
84
ADSP_n
SRAM_chipen1_n
98
CE1_n
SRAM_chipen2
97
CE2
SRAM_chipen3_n
92
CE3_n
SRAM_byteen_n0
93
BWA_n
SRAM_byteen_n1
94
BWB_n
SRAM_byteen_n2
95
BWC_n
SRAM_byteen_n3
96
BWD_n
Figure 5.23. SSRAM schematic.
FLASH_D[0..14]
FLASH_A[0..21]
FLASH_A0
31
FLASH_A1
26
FLASH_A2
25
FLASH_A3
24
FLASH_A4
23
FLASH_A5
22
FLASH_A6
21
FLASH_A7
20
FLASH_A8
10
FLASH_A9
FLASH_A10
FLASH_A11
FLASH_A12
FLASH_A13
FLASH_A14
FLASH_A15
FLASH_A16
54
FLASH_A17
19
FLASH_A18
18
FLASH_A19
11
FLASH_A20
12
FLASH_A21
15
56
55
FLASH_WE_n
13
FLASH_RESET_n
14
FLASH_WP_n
16
FLASH_RY
17
FLASH_CE_n
32
FLASH_OE_n
34
FLASH_BYTE_n
53
F_VCC33
R32 R32 4.7K 4.7K FLASH_RY
R33 R33 4.7K 4.7K FLASH_CE_n
Figure 5.24. Flash schematic.
SR_VCC33
52
DQA0
53
DQA1
56
DQA2
57
DQA3
58
DQA4
59
DQA5
62
DQA6
63
DQA7
51
DQPA
68
DQB0
69
DQB1
72
DQB2
73
DQB3
74
DQB4
75
DQB5
78
DQB6
79
DQB7
80
DQPB
2
DQC0
SSRAM 512Kx36 SSRAM 512Kx36
3
DQC1
6
DQC2
IS61LPS51236A-200TQLI
7
DQC3
8
DQC4
9
DQC5
12
DQC6
13
DQC7
1
DQPC
18
DQD0
19
DQD1
22
DQD2
23
DQD3
24
DQD4
25
DQD5
28
DQD6
29
DQD7
30
DQPD
F_VCC33
U5 U5
29
A0 VIO
43
A1 VCC
A2
FLASH_D0
35
A3 DQ0
FLASH_D1
37
A4 DQ1
FLASH_D2
39
A5 DQ2
FLASH_D3
41
A6 DQ3
FLASH_D4
44
A7 DQ4
FLASH_D5
46
A8 DQ5
FLASH_D6
9 48
A9 DQ6
FLASH_D7
8 50
A10 DQ7
FLASH_D8
7 36
A11 DQ8
FLASH_D9
6 38
A12 DQ9
FLASH_D10
5 40
A13 DQ10
FLASH_D11
4 42
A14 DQ11
FLASH_D12
3 45
A15 DQ12
FLASH_D13
47
A16 DQ13
FLASH_D14
49
A17 DQ14
FLASH_D15_A-1
51
A18 DQ15/A-1
A19
A20
A21
FLASH 8Mx8 FLASH 8Mx8
2
A22
1
A23
A24
A25
WE#
27
RESET# RFU0
28
WP#ACC RFU1
30
RY/BY# RFU2
CE#
33
OE# VSS
52
BYTE# VSS
59
DE2-70 User Manual
SRAM_data0
SRAM_data1
SRAM_data2
SRAM_data3
SRAM_data4
SRAM_data5
SRAM_data6
SRAM_data7
SRAM_datapar0
SRAM_data8
SRAM_data9
SRAM_data10
SRAM_data11
SRAM_data12
SRAM_data13
SRAM_data14
SRAM_data15
SRAM_datapar1
SRAM_data16
SRAM_data17
SRAM_data18
SRAM_data19
SRAM_data20
SRAM_data21
SRAM_data22
SRAM_data23
SRAM_datapar2
SRAM_data24
SRAM_data25
SRAM_data26
SRAM_data27
SRAM_data28
SRAM_data29
SRAM_data30
SRAM_data31
SRAM_datapar3