Instruction manual

R8A66597 USB Evaluation Board R0K866597D020BR
Hardware Instruction Manual
R19AN0005EJ0100 Rev.1.00 Page 13 of 26
Jan 10, 2012
Table 6.2.3 JA3 Expansion connector
Pin# Functions Name I/O
Pin# of
R8A66597
Notes
1 Address signal A0 O NC
2
Address signal A1 O A1
3
Address signal A2 O A2
4
Address signal A3 O A3
5
Address signal A4 O A4
6
Address signal A5 O A5
7 Address signal A6 O A6
8
Address signal A7 O A7
9 Address signal A8 O NC
10
Address signal A9 O
NC
11
Address signal A10 O
NC
12
Address signal A11 O
NC
13
Address signal A12 O
NC
14
Address signal A13 O
NC
15
Address signal A14 O
NC
16
Address signal A15 O
NC
17
Data signal D0 I/O D0
18
Data signal D1 I/O D1
19
Data signal D2 I/O D2
20
Data signal D3 I/O D3
21
Data signal D4 I/O D4
22
Data signal D5 I/O D5
23 Data signal D6 I/O D6
24 Data signal D7 I/O D7
25 Data read RDn O RD_N
Data write WRn O
26
SDRAM Write Enable WEn O
NC
27 Chip select CSa O CS_N
28
Chip select CSb O NC(CS_N) Default = NC
Can be connected with Jumper
Pin
29 Data signal D8 I/O D8
30
Data signal D9 I/O D9
31
Data signal D10 I/O D10
32
Data signal D11 I/O D11
33
Data signal D12 I/O D12
34
Data signal D13 I/O D13
35
Data signal D14 I/O D14
36
Data signal D15 I/O D15
37
Address signal A16 O
NC
38
Address signal A17 O
NC
39
Address signal A18 O
NC
Address signal A19 O
40
SDRAM Bank 0 B0 O
NC
Address signal A20 O
41
SDRAM Bank 1 B1 O
NC
Address signal A21 O
42
SDRAM Bank 2 B2 O
NC